tag:blogger.com,1999:blog-19092840250566002152024-03-05T23:13:35.843-08:00Estabilidad de TaludesEstudiantes de la Escuela de Ingeniería de Antioquia, pertenecientes al programa de Ingeniería Civil.
Realizan este blog para la Ingeniera María Jaqueline Espinosa Rodríguez, en la asignatura Empuje de tierras y estabilidad de taludes.Estabilidad de taludeshttp://www.blogger.com/profile/03170550929838758993noreply@blogger.comBlogger18125tag:blogger.com,1999:blog-1909284025056600215.post-12382507620907969702010-11-17T15:36:00.000-08:002010-11-17T16:46:29.486-08:00Calculo de parámetros del suelo1<b>.Permeabilidad</b>: una arena mal gradada es permeable , tiene una permeabilidad alta que varia entre 10^-3 y 10^-1<br /><div><br /></div><div>2. <b>Clasificación del suelo : </b></div><div><br /></div><div> cuanto pasa en el tamiz 200 = 4 <><div> cuanto pasa tamiz 4 = 93> 50 es una arena</div><div><br /></div><div> Cc=d30^2/d10xd60 =0,69 no cumple ARENA MAL GRADADA SP</div><div><br /></div><div>3.<b>Angulo de friccion interna:</b></div>La fricción interna de un suelo, está definidad por el ángulo cuya tangente es la relación entre la fuerza que resiste el deslizamiento, a lo largo de un plano, y la fuerza normal "p" aplicada a dicho plano. Los valores de este ángulo llamada "angulo de fricción interna" f, varían de practicamente 0º para arcillas plasticas, cuya consistencia este próxima a su límite líquido, hasta 45º o más, para gravas y arenas secas, compactas y de paratículas angulares. Generalmente, el ángulo f para arenas es alrededor de 30º. </div><div>Para este suelo (arena mal gradada) los valores del angulo de fricción varia entre 30 y 35 grados para este caso utilizaremos un angulo de 33 grados </div><div><br /></div><div>4.<b> Cohesion: </b></div><div> </div><div> </div>Es la atracción entre partículas, originada por lasa fuerzas moleculares y las películas de agua. Por lo tanto, la cohesión de un suelo variará si cambia su contenido de humedad. La cohesión se mide kg/cm2. Los suelos arcillosos tiene cohesión alta de 0,25 kg/cm2 a 1.5 kg/cm2, o más. Los suelos limosos tienen muy poca, y en las arenas la cohesión es prácticamente nula. en este caso tomaremos c=0<div><br /></div><div>5.<b> peso especifico del suelo </b></div><div> </div><div> debido a que la densidad relativa de una arena esta entre 0,2 y 0,4 lo vamos a suponer 0,2 por lo que la gravedad especifica es 2,0 </div><div>suponemos una relacion de 0,42 , una humedad del 25% y un volumen total de 1 m^3</div><div> </div><div> n=30% Vv= 0,3 m^3 Vs=0,7 m^3 Ws=14 KN Ww=3,5KN </div><div><br /></div><div> Peso especifico del suelo = 17,5 KN/m ^3<br /></div><div><br /></div><div> 6 . <b>Factor de seguridad por geoslope </b></div><div> </div><div> </div><b>Ordinario </b>:Supone que las fuerzas entre rebanadas se anulan entre si.Solo para deslizamiento circular.<br /><b> Bishop</b>: La fuerza resultante entre rebanadas es horizontal (significa que no hay fuerza tangencial entre rebanadas) Solo para deslizamiento circular . da un factor de seguridad mas grande que los otros 2 metodos.<br /><b> Janbu</b> :La posición de la fuerza normal entre rebanadas se define con la línea de empuje y se puede variar, es decir cambiar la posición de la fuerzas resultantes entre rebanadas.<br />Para cualquier superficie de deslizamiento.<div><br /></div><div><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEii6KJp2HfHyyDiA1a3nV2ykAwspTSZSR7xMCzUsx_0SaoVd3mpnS9L999Vsq1LNdX3jxD0iyfBv_JOVXGiFJ0CfSwFf-TTf7Li8l-ztjBdWLwTkMxmu8K495ff2K1pLFwnGYJtP2Z3xso/s1600/ordinario.png"><img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEii6KJp2HfHyyDiA1a3nV2ykAwspTSZSR7xMCzUsx_0SaoVd3mpnS9L999Vsq1LNdX3jxD0iyfBv_JOVXGiFJ0CfSwFf-TTf7Li8l-ztjBdWLwTkMxmu8K495ff2K1pLFwnGYJtP2Z3xso/s320/ordinario.png" border="0" alt="" id="BLOGGER_PHOTO_ID_5540683089140407586" style="cursor: pointer; width: 320px; height: 158px; " /></a><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjT2TzSzmRuGFP65Sxqf6wu8QFZlizZw1izFPSKRmg9DT2gCzIyNlnh-QYM5b9mjcBToaag6ZRSY-RcjwM-dkJyA_jBW-MhxYVNvyELjUee_pudWzvP5a2sWvhvIfOSO6mAFUC5rQNV9y8/s1600/janbu.png"><img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjT2TzSzmRuGFP65Sxqf6wu8QFZlizZw1izFPSKRmg9DT2gCzIyNlnh-QYM5b9mjcBToaag6ZRSY-RcjwM-dkJyA_jBW-MhxYVNvyELjUee_pudWzvP5a2sWvhvIfOSO6mAFUC5rQNV9y8/s320/janbu.png" border="0" alt="" id="BLOGGER_PHOTO_ID_5540683089008259266" style="cursor: pointer; width: 320px; height: 160px; " /></a><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg04l4PZ8wb3_59tDElUlEKclybbpFYTz2Q1xa-vVNs74eNBrlVFWghvP6W5GIDpx2L7IxZ6BE5v8wECdVoT7OllyuaxlwItH3vvy4EXbbSTTAXq3f8oFBQ6MqTaUITFPGAGKoZk3lJJSI/s1600/bishop.png"><img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg04l4PZ8wb3_59tDElUlEKclybbpFYTz2Q1xa-vVNs74eNBrlVFWghvP6W5GIDpx2L7IxZ6BE5v8wECdVoT7OllyuaxlwItH3vvy4EXbbSTTAXq3f8oFBQ6MqTaUITFPGAGKoZk3lJJSI/s320/bishop.png" border="0" alt="" id="BLOGGER_PHOTO_ID_5540683081898380770" style="cursor: pointer; width: 320px; height: 172px; " /></a></div><div><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg04l4PZ8wb3_59tDElUlEKclybbpFYTz2Q1xa-vVNs74eNBrlVFWghvP6W5GIDpx2L7IxZ6BE5v8wECdVoT7OllyuaxlwItH3vvy4EXbbSTTAXq3f8oFBQ6MqTaUITFPGAGKoZk3lJJSI/s1600/bishop.png"></a><div>los métodos que satisfacen todas las ecuaciones de equilibrio, las hipótesis que incorporan, en general, no afectan significativamente el valor del factor de seguridad. En el caso de métodos que solo satisfacen el equilibrio de fuerzas y no el de momentos, el valor del factor de seguridad, viene afectado por la hipótesis de inclinación de las fuerzas entre rebanadas. Como consecuencia estos métodos no dan siempre un grado de precisión tan elevado como los métodos que satisfacen todas las ecuaciones de equilibrio.</div><div><br /></div></div>Estabilidad de taludeshttp://www.blogger.com/profile/03170550929838758993noreply@blogger.com9tag:blogger.com,1999:blog-1909284025056600215.post-49745945228599069152010-06-09T20:54:00.001-07:002010-06-09T20:55:46.944-07:00Bibliografía<p class="MsoListParagraphCxSpFirst" style="mso-margin-top-alt:auto;mso-margin-bottom-alt: auto;mso-add-space:auto;line-height:normal"><span lang="ES-CO" style="font-family:"Arial","sans-serif";mso-fareast-Times New Roman"; mso-fareast-language:ES-COfont-family:";"><span class="Apple-style-span" style="font-size: medium;">BRAJA M. DAS, Fundamentos de Ingeniería Geotécnica. </span></span><span lang="EN-US" style="font-family:"Arial","sans-serif"; mso-fareast-Times New Roman";mso-ansi-language:EN-US;mso-fareast-language: ES-COfont-family:";"><span class="Apple-style-span" style="font-size: medium;">Editorial Thomson International.608p.</span></span><span class="MsoPlaceholderText"><span lang="EN-US" style="font-family:";color:windowtext;"><span class="Apple-style-span" style="font-size: medium;"> </span></span></span><span class="apple-style-span"><span lang="EN-US" style="font-family:";"><span class="Apple-style-span" style="font-size: medium;">ISBN 9706860614.</span><span class="Apple-style-span" style="font-size: medium;"><o:p></o:p></span></span></span></p> <p class="MsoListParagraphCxSpMiddle" style="mso-margin-top-alt:auto;mso-margin-bottom-alt: auto;mso-add-space:auto;line-height:normal"><span class="apple-style-span"><span lang="EN-US" style="font-family:";"><o:p><span class="Apple-style-span" style="font-size: medium;"> </span></o:p></span></span></p> <p class="MsoListParagraphCxSpLast" style="mso-margin-top-alt:auto;mso-margin-bottom-alt: auto;mso-add-space:auto;line-height:normal"><span class="apple-style-span"><span style="font-family:";"><span class="Apple-style-span" style="font-size: medium;">Notas de Clase, dadas por la Ingeniera María Jaqueline Espinosa Rodríguez.</span><o:p></o:p></span></span></p>Estabilidad de taludeshttp://www.blogger.com/profile/03170550929838758993noreply@blogger.com0tag:blogger.com,1999:blog-1909284025056600215.post-38603400672863456352010-06-09T20:32:00.001-07:002010-06-09T20:41:05.177-07:00Grafico metodo de las dovelas<a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgDEw-D3MRB6nebZaH1EgpZeyWR2pwkVhvf2ormnub5bMy8PF8sT2y4ycc5mFvOhqdQ7Oq9LmZRVOnICY7x17a-IFHhN50X6Kw2M71zMRQbwMctFTpQOG8BIO0nlhDYcoqZ60nFYi-6ggQ/s1600/erika+consultorio+7+001.jpg"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 400px; height: 357px;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgDEw-D3MRB6nebZaH1EgpZeyWR2pwkVhvf2ormnub5bMy8PF8sT2y4ycc5mFvOhqdQ7Oq9LmZRVOnICY7x17a-IFHhN50X6Kw2M71zMRQbwMctFTpQOG8BIO0nlhDYcoqZ60nFYi-6ggQ/s400/erika+consultorio+7+001.jpg" border="0" alt="" id="BLOGGER_PHOTO_ID_5480984674442037746" /></a><br /><div style="text-align: center;"><span class="Apple-style-span" style="color:#0000EE;"><span class="Apple-style-span" style="text-decoration: underline;"><br /></span></span></div>Estabilidad de taludeshttp://www.blogger.com/profile/03170550929838758993noreply@blogger.com0tag:blogger.com,1999:blog-1909284025056600215.post-86589413994174017652010-06-09T20:13:00.000-07:002010-06-09T20:20:04.164-07:00Factor de seguridad<span class="Apple-style-span" style="font-family:'MS Shell Dlg', serif;"><span class="Apple-style-span" style="font-size: small; white-space: pre;"><p class="MsoNormal"><span lang="ES-CO" style="mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast">Para este método se obtiene:<o:p></o:p></span></p><p class="MsoNormal"></p><p class="MsoNormal"><span lang="ES-CO" style="mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast">F.S = ∑</span><span lang="ES-CO" style="font-size:8.0pt;line-height:115%;mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast">1,n </span><span lang="ES-CO" style="mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast">(C Δl</span><span lang="ES-CO" style="font-size:8.0pt;line-height:115%; mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast">n</span><span lang="ES-CO" style="mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font: minor-fareast"> + w</span><span lang="ES-CO" style="font-size:8.0pt;line-height: 115%;mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast">n</span><span lang="ES-CO" style="mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font: minor-fareast"> cos α</span><span lang="ES-CO" style="font-size:8.0pt;line-height: 115%;mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast">n</span><span lang="ES-CO" style="mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font: minor-fareast"> tan φ) / ∑</span><span lang="ES-CO" style="font-size:8.0pt; line-height:115%;mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font: minor-fareast">1,n</span><span lang="ES-CO" style="mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast">(w</span><span lang="ES-CO" style="font-size:8.0pt;line-height:115%;mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast">n</span><span lang="ES-CO" style="mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast">sen α</span><span lang="ES-CO" style="font-size:8.0pt;line-height:115%; mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast">n</span><span lang="ES-CO" style="mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font: minor-fareast">)<o:p></o:p></span></p><p class="MsoNormal"></p><p class="MsoNormal"><span lang="ES-CO" style="mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast">Donde:<span style="mso-tab-count:2"> </span></span></p><p class="MsoNormal"><span lang="ES-CO" style="mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast"><span style="mso-tab-count:2"></span>C,cohesión del suelo</span></p><p class="MsoNormal"><span lang="ES-CO" style="mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast">Δl,longitud de arco de la n-esima dovela</span></p><p class="MsoNormal"><span lang="ES-CO" style="mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast"><span lang="ES-CO" style="mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast">w</span><span lang="ES-CO" style="font-size:8.0pt;line-height:115%;mso-fareast-font-family: "Times New Roman";mso-fareast-theme-font:minor-fareast">n</span><span lang="ES-CO" style="mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font: minor-fareast">, peso de la n-esima dovela</span></span></p><p class="MsoNormal"><span lang="ES-CO" style="mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast"><span lang="ES-CO" style="mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font: minor-fareast"><span lang="ES-CO" style="mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast">α</span><span lang="ES-CO" style="font-size:8.0pt;line-height:115%;mso-fareast-font-family: "Times New Roman";mso-fareast-theme-font:minor-fareast">n</span><span lang="ES-CO" style="mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font: minor-fareast">, ángulo de la n-esima dovela con respecto al radio</span></span></span></p><span lang="ES-CO" style="line-height: 115%; "><span class="Apple-style-span" style="font-family:georgia;">Para el estado y superficie de falla supuestos se obtiene:</span></span><p></p><p class="MsoNormal"><span class="Apple-style-span" style="font-family:georgia, serif;"><span class="Apple-style-span" style="line-height: 18px;">Se supone un radio = 10 m, la ubicación del cantro es (8;5,4) desde la punta del talud.</span></span></p><p class="MsoNormal"><span class="Apple-style-span" style="font-family:georgia, serif;"><span class="Apple-style-span" style="line-height: 21px;">F.S = 1,8</span></span></p><p class="MsoNormal"><span class="Apple-style-span" style="font-family:georgia, serif;"><span class="Apple-style-span" style="line-height: 25px;"></span></span></p><span class="Apple-style-span" style="font-family:georgia, serif;"><p class="MsoNormal"><span lang="ES-CO" style="mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast">Lo que indica que para las condiciones supuestas <span style="mso-spacerun:yes"> </span>el talud es estable, con un 80% más de probabilidad de estabilidad mecánica.<o:p></o:p></span></p></span></span><span class="Apple-style-span" style="font-family:georgia, serif;"></span><p></p><p></p></span>Estabilidad de taludeshttp://www.blogger.com/profile/03170550929838758993noreply@blogger.com0tag:blogger.com,1999:blog-1909284025056600215.post-55055422171298320672010-06-09T19:58:00.000-07:002010-06-09T20:06:46.399-07:00Factor de seguridad<div><span class="Apple-style-span" style="font-family: georgia, serif; font-size: small; ">El análisis de la estabilidad de un talud tiene como fin principal la determinación del factor de seguridad:</span></div><div><span class="Apple-style-span" style="font-size: 16px; "><p class="MsoNormal" align="center" style="text-align: center; "><span class="Apple-style-span" style="font-size: small; line-height: 21px;"><span lang="ES-CO" style="font-size:11.0pt;line-height: 115%;font-family:"Calibri","sans-serif";mso-ascii-theme-font:minor-latin; mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast; mso-hansi-theme-font:minor-latin;mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi;mso-ansi-language:ES-CO;mso-fareast-language: EN-US;mso-bidi-language:AR-SA">F.S = </span><span lang="ES-CO" style="font-size: 11.0pt;line-height:115%;font-family:Symbol;mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast;mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi;mso-ansi-language:ES-CO;mso-fareast-language: EN-US;mso-bidi-language:AR-SA">t</span><sub><span lang="ES-CO" style="font-size: 11.0pt;line-height:115%;font-family:"Calibri","sans-serif";mso-ascii-theme-font: minor-latin;mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font: minor-fareast;mso-hansi-theme-font:minor-latin;mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi;mso-ansi-language:ES-CO;mso-fareast-language: EN-US;mso-bidi-language:AR-SA">f</span></sub><span lang="ES-CO" style="font-size: 11.0pt;line-height:115%;font-family:"Calibri","sans-serif";mso-ascii-theme-font: minor-latin;mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font: minor-fareast;mso-hansi-theme-font:minor-latin;mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi;mso-ansi-language:ES-CO;mso-fareast-language: EN-US;mso-bidi-language:AR-SA"> / </span><span lang="ES-CO" style="font-size: 11.0pt;line-height:115%;font-family:Symbol;mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast;mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi;mso-ansi-language:ES-CO;mso-fareast-language: EN-US;mso-bidi-language:AR-SA">t</span><sub><span lang="ES-CO" style="font-size: 11.0pt;line-height:115%;font-family:"Calibri","sans-serif";mso-ascii-theme-font: minor-latin;mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font: minor-fareast;mso-hansi-theme-font:minor-latin;mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi;mso-ansi-language:ES-CO;mso-fareast-language: EN-US;mso-bidi-language:AR-SA">d</span></sub><span lang="ES-CO" style="font-size: 11.0pt;line-height:115%;font-family:"Calibri","sans-serif";mso-ascii-theme-font: minor-latin;mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font: minor-fareast;mso-hansi-theme-font:minor-latin;mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi;mso-ansi-language:ES-CO;mso-fareast-language: EN-US;mso-bidi-language:AR-SA"> </span></span></p><p class="MsoNormal" align="center" style="text-align: left; "><span class="Apple-style-span" style="font-family:georgia;"><span class="Apple-style-span" style="font-size: small; "><span class="Apple-style-span" style="line-height: 17px; "></span></span></span></p><p class="MsoNormal"><span lang="ES-CO"><span class="Apple-style-span" style="font-family:georgia;"><span class="Apple-style-span" style="font-size: small;">Donde:</span></span><span><span class="Apple-style-span" style="font-family:georgia;"><span class="Apple-style-span" style="font-size: small;"> </span></span></span></span></p><p class="MsoNormal"><span lang="ES-CO"><span><span class="Apple-style-span" style="font-family:georgia;"><span class="Apple-style-span" style="font-size: small;"><span class="Apple-style-span" style="font-family: Georgia, serif; font-size: 19px; "><span lang="ES-CO" style="font-size:11.0pt;line-height: 115%;font-family:Symbol;mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font: minor-fareast;mso-bidi-font-family:"Times New Roman";mso-bidi-theme-font:minor-bidi; mso-ansi-language:ES-CO;mso-fareast-language:EN-US;mso-bidi-language:AR-SA">t</span><sub><span lang="ES-CO" style="font-size:11.0pt;line-height:115%;font-family:"Calibri","sans-serif"; mso-ascii-theme-font:minor-latin;mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast;mso-hansi-theme-font:minor-latin; mso-bidi-font-family:"Times New Roman";mso-bidi-theme-font:minor-bidi; mso-ansi-language:ES-CO;mso-fareast-language:EN-US;mso-bidi-language:AR-SA">f<span class="Apple-style-span" style="font-family: georgia, serif; font-size: small; line-height: normal; ">, esfuerzo cortante promedio del suelo</span></span></sub></span></span></span></span></span></p><p class="MsoNormal"><span lang="ES-CO"><span class="Apple-style-span" style="font-family:georgia;"><span class="Apple-style-span" style="font-size: small; "><span class="Apple-style-span" style="font-family: Georgia, serif; font-size: 19px; "><span lang="ES-CO" style="font-size:11.0pt;line-height: 115%;font-family:Symbol;mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font: minor-fareast;mso-bidi-font-family:"Times New Roman";mso-bidi-theme-font:minor-bidi; mso-ansi-language:ES-CO;mso-fareast-language:EN-US;mso-bidi-language:AR-SA">t</span><sub><span lang="ES-CO" style="font-size:11.0pt;line-height:115%;font-family:"Calibri","sans-serif"; mso-ascii-theme-font:minor-latin;mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast;mso-hansi-theme-font:minor-latin; mso-bidi-font-family:"Times New Roman";mso-bidi-theme-font:minor-bidi; mso-ansi-language:ES-CO;mso-fareast-language:EN-US;mso-bidi-language:AR-SA">d</span></sub></span>, esfuerzo cortante promedio desarrollado a lo largo de la superficie de falla</span></span><span class="Apple-style-span" style="font-family:georgia;"><span class="Apple-style-span" style="font-size: small;"><o:p></o:p></span></span></span></p><p class="MsoNormal"></p><p class="MsoNormal"><span lang="ES-CO"><span class="Apple-style-span" style="font-family:georgia;"><span class="Apple-style-span" style="font-size: small;">Para el caso en estudio se ha hecho uso del método de las dovelas. El método de las dovelas consiste en la división de la sección transversal del talud (figura 4) en una determinada cantidad de pequeñas secciones (dovelas), y considerando el equilibrio de cada dovela con respecto a las fuerzas normales y tangenciales actuantes en cada una de ellas. A demás, se supone una superficie de falla en forma circular. </span></span></span></p></span></div><div><br /></div><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhJ5lee7nQW3cT0aMkA7eXGcZQxIlWwplTNc5F6IVqbWWgFaqlJUI3LcE-XIJtpUptVeqnzkSN0C7LNvVJK5eFQ4AW_Pj7u3bn4QXAB_srmueKInsd4AkzeuCd6TkfEq7rY2-9OhHS3X_8/s1600/DOVELAS.bmp"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 400px; height: 253px;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhJ5lee7nQW3cT0aMkA7eXGcZQxIlWwplTNc5F6IVqbWWgFaqlJUI3LcE-XIJtpUptVeqnzkSN0C7LNvVJK5eFQ4AW_Pj7u3bn4QXAB_srmueKInsd4AkzeuCd6TkfEq7rY2-9OhHS3X_8/s400/DOVELAS.bmp" border="0" alt="" id="BLOGGER_PHOTO_ID_5480975390711254642" /></a><p class="MsoNormal" style="text-align: left;"><br /></p><span class="Apple-style-span" style="font-family:Calibri, sans-serif;font-size:130%;"><p class="MsoNormal"></p><p class="MsoNormal" align="center" style="text-align:center"><b><span lang="ES-CO"><span class="Apple-style-span" style="font-size: small;">Figura 4. </span></span></b><span lang="ES-CO"><span class="Apple-style-span" style="font-size: small;">Análisis por el método de las dovelas</span><o:p></o:p></span></p><p></p><p class="MsoNormal"></p><p class="MsoNormal" align="center" style="text-align:center"><br /></p> <p class="MsoNormal"><span lang="ES-CO" style="mso-fareast-Times New Roman"; mso-fareast-theme-font:minor-fareastfont-family:";"><span style="mso-tab-count:2"> </span></span></p><p></p><p></p></span><p></p>Estabilidad de taludeshttp://www.blogger.com/profile/03170550929838758993noreply@blogger.com0tag:blogger.com,1999:blog-1909284025056600215.post-58566941906435706722010-06-09T19:54:00.000-07:002010-06-10T07:35:55.573-07:00Empuje sobre una estructura de retención<p class="MsoNormal"><span lang="ES-CO"><span class="Apple-style-span" style="font-family:georgia;"><span class="Apple-style-span" style="font-size:small;">Se supuso un muro de 5 m de altura, en el cual la masa de suelo llega hasta su corona. Los resultados que se obtuvieron al aplicar la teoria de Rankine para empujes fueron los siguientes:</span></span><span class="Apple-style-span" style="font-family:georgia;"><span class="Apple-style-span" style="font-size:small;"><o:p></o:p></span></span></span></p> <p class="MsoNormal"><span class="Apple-style-span" style="line-height: 18px;"></span></p><p class="MsoNormal"><span style="line-height: 115%;font-family:Symbol;font-size:14pt;" lang="ES-CO" >s</span><span style="line-height: 115%;font-family:Symbol;font-size:8pt;" lang="ES-CO" >H</span><span style="line-height: 115%;font-family:";font-size:8pt;" lang="ES-CO" >a =</span><span style="line-height: 115%;font-family:Georgia,serif;" lang="ES-CO"><span class="Apple-style-span" style="font-size:small;"> </span></span><span style=";font-family:";" lang="ES-CO"><span class="Apple-style-span" style="font-size:small;">43,53</span></span><span style="line-height: 115%;font-family:Georgia,serif;" lang="ES-CO"><span class="Apple-style-span" style="font-size:small;"> kPa </span><o:p></o:p></span></p> <p class="MsoNormal"><span style="line-height: 115%;font-family:";font-size:12pt;" lang="ES-CO" >E</span><span style="line-height: 115%;font-family:";font-size:8pt;" lang="ES-CO" >a=</span><span style="line-height: 115%;font-family:Georgia,serif;" lang="ES-CO"><span class="Apple-style-span" style="font-size:small;"> </span></span><span style="line-height: 115%;font-family:Georgia,serif;" lang="ES-CO"><span class="Apple-style-span" style="font-size:small;">108,8 kN /m</span><o:p></o:p></span></p> <p class="MsoNormal"><span style="line-height: 115%;font-family:Georgia,serif;" lang="ES-CO"><span class="Apple-style-span" style="font-size:small;">Ubicada a 1,67 m de la base del muro.</span><o:p></o:p></span></p> <p class="MsoNormal"><span style="line-height: 115%;font-family:Symbol;font-size:14pt;" lang="ES-CO" >s</span><span style="line-height: 115%;font-family:Symbol;font-size:8pt;" lang="ES-CO" >H</span><span style="line-height: 115%;font-family:";font-size:8pt;" lang="ES-CO" >p =</span><span style="line-height: 115%;font-family:Georgia,serif;" lang="ES-CO"><span class="Apple-style-span" style="font-size:small;"> </span></span><span style=";font-family:";" lang="ES-CO"><span class="Apple-style-span" style="font-size:small;">52,85 kPa</span><o:p></o:p></span></p> <p class="MsoNormal"><span style=";font-family:";" lang="ES-CO">E</span><span style="line-height: 115%;font-family:";font-size:8pt;" lang="ES-CO" >p= </span><span style=";font-family:";" lang="ES-CO"><span class="Apple-style-span" style="font-size:small;">155,43 kN / m</span><span class="Apple-style-span" style="font-size:small;"><o:p></o:p></span></span></p> <p class="MsoNormal"><span style=";font-family:";" lang="ES-CO"><span class="Apple-style-span" style="font-size:small;">Ubicada a 1,67 m de la base del muro</span><o:p></o:p></span></p><p></p>Estabilidad de taludeshttp://www.blogger.com/profile/03170550929838758993noreply@blogger.com0tag:blogger.com,1999:blog-1909284025056600215.post-47615930207981009432010-06-09T18:33:00.000-07:002010-06-09T19:44:57.295-07:00Empuje sobre una estructura de retención<div><p class="MsoNormal" style="text-align: left;"><span style="" lang="ES-CO">La teoría de Rankine para empujes se trabaja con base en las siguientes suposiciones:<o:p></o:p></span></p><p class="MsoNormal"></p><p class="MsoListParagraphCxSpFirst" style="text-indent: -18pt; text-align: center;"><span lang="ES-CO" style="font-family:Symbol;"><span style=""> ·<span style="font: 7pt "Times New Roman";"> </span></span></span><span style="" lang="ES-CO">Trasdós vertical.<o:p></o:p></span></p><div> </div><p class="MsoListParagraphCxSpMiddle" style="text-indent: -18pt; text-align: center;"><span lang="ES-CO" style="font-family:Symbol;"><span style=""> ·<span style="font: 7pt "Times New Roman";"> </span></span></span><span style="" lang="ES-CO">Superficie del terreno horizontal.<o:p></o:p></span></p><div style="text-align: left;"> </div><p class="MsoListParagraphCxSpMiddle" style="text-indent: -18pt; text-align: center;"><span lang="ES-CO" style="font-family:Symbol;"><span style=""> ·<span style="font: 7pt "Times New Roman";"> </span></span></span><span style="" lang="ES-CO">No se considera el rozamiento entre el terreno y el muro.<o:p></o:p></span></p><div style="text-align: left;"> </div><p class="MsoListParagraphCxSpMiddle" style="text-indent: -18pt; text-align: center;"><span lang="ES-CO" style="font-family:Symbol;"><span style=""> ·<span style="font: 7pt "Times New Roman";"> </span></span></span><span style="" lang="ES-CO">No hay nivel freático, pero no indica que no hay saturación.<o:p></o:p></span></p><div style="text-align: left;"> </div><p class="MsoListParagraphCxSpLast" style="text-indent: -18pt; text-align: center;"><span lang="ES-CO" style="font-family:Symbol;"><span style=""> ·<span style="font: 7pt "Times New Roman";"> </span></span></span><span style="" lang="ES-CO">Suelo con propiedades mecánicas dependientes de C y el angulo de fricción fi</span><span lang="ES-CO" style="font-family:Symbol;">.</span><span style="" lang="ES-CO"><o:p></o:p></span></p><p style="text-align: left;"></p></div><div style="text-align: center;"><br /></div><div><br /></div><div><br /></div><div><br /></div><div style="text-align: center;"><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh3CdKMFCttbzsZhw2YdIgrZ6u6c2ihn7rEhoGWUt7ZG0n0z9RJr-oBv6jxOpY3ELYNzjdNVtULGOV07-WovEGIh1ocEyoZdD1pA5Ww2dudIURWpPI2FVYE0zx34p2acxZeFd84i1taW3o/s1600/rankine.bmp"><img style="display: block; margin: 0px auto 10px; text-align: center; cursor: pointer; width: 392px; height: 400px;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh3CdKMFCttbzsZhw2YdIgrZ6u6c2ihn7rEhoGWUt7ZG0n0z9RJr-oBv6jxOpY3ELYNzjdNVtULGOV07-WovEGIh1ocEyoZdD1pA5Ww2dudIURWpPI2FVYE0zx34p2acxZeFd84i1taW3o/s400/rankine.bmp" alt="" id="BLOGGER_PHOTO_ID_5480953719428286130" border="0" /></a><b style=""><span style="" lang="ES-CO">Figura 5. </span></b><span style="" lang="ES-CO">Estados de empuje</span></div><p class="MsoNormal" style="text-align: left;" align="center"></p> <p class="MsoNormal" style="text-align: left;"><span style="" lang="ES-CO">A partir de esas suposiciones, se calculan los 3 estados de empuje existentes en la interacción suelo-estructura:<o:p></o:p></span></p><p class="MsoListParagraphCxSpFirst" style="text-indent: -18pt; text-align: center;"><span lang="ES-CO" style="font-family:Symbol;"><span style=""> ·<span style="font: 7pt "Times New Roman";"> </span></span></span><span style="" lang="ES-CO">Estado activo, el terreno va hacia la estructura<o:p></o:p></span></p><div style="text-align: left;"> </div><p class="MsoListParagraphCxSpMiddle" style="text-indent: -18pt; text-align: center;"><span lang="ES-CO" style="font-family:Symbol;"><span style="">·<span style="font: 7pt "Times New Roman";"> </span></span></span><span style="" lang="ES-CO">Estado pasivo, la estructura va hacia el terreno<o:p></o:p></span></p><div style="text-align: left;"> </div><p class="MsoListParagraphCxSpLast" style="text-indent: -18pt; text-align: center;"><span lang="ES-CO" style="font-family:Symbol;"><span style=""> ·<span style="font: 7pt "Times New Roman";"> </span></span></span><span style="" lang="ES-CO">Estado en reposo, no hay movimientos<o:p></o:p></span></p><p class="MsoListParagraphCxSpLast" style="text-indent: -18pt; text-align: center;"></p><p class="MsoListParagraphCxSpFirst"><span class="Apple-style-span" style="font-family:Symbol, serif;"></span></p><span class="Apple-style-span" style="font-family:Symbol, serif;"><p class="MsoListParagraph"><span lang="ES-CO" style="font-family:"Georgia","serif"; mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast">Para realizar el cálculo del empuje sobre el muro se utilizaron las siguientes formulas:<o:p></o:p></span></p></span><p></p><p class="MsoListParagraphCxSpFirst"><br /></p><p class="MsoListParagraphCxSpFirst"><span lang="ES-CO">E</span><span lang="ES-CO" style="font-family:Symbol; mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast"> = A </span><span lang="ES-CO" style="font-size:14.0pt;line-height:115%; font-family:Symbol;mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font: minor-fareast">s</span><span lang="ES-CO" style="font-size:8.0pt;line-height: 115%;font-family:Symbol;mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font: minor-fareast">H <o:p></o:p></span></p> <p class="MsoListParagraphCxSpMiddle"><sup><span lang="ES-CO" style="font-size: 8.0pt;line-height:115%;font-family:Symbol;mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast"><span style="mso-spacerun:yes"> </span></span></sup><sup><span lang="ES-CO" style="font-size:8.0pt;line-height:115%;font-family:"Georgia","serif"; mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast"><o:p></o:p></span></sup></p> <p class="MsoListParagraphCxSpMiddle"><span lang="ES-CO" style="font-size:14.0pt; line-height:115%;font-family:Symbol;mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast">s</span><span lang="ES-CO" style="font-size:8.0pt;line-height:115%;font-family:Symbol;mso-fareast-font-family: "Times New Roman";mso-fareast-theme-font:minor-fareast">H</span><span lang="ES-CO" style="font-size:8.0pt;line-height:115%;font-family:"Georgia","serif"; mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast">a=<span style="mso-spacerun:yes"> </span></span><span lang="ES-CO" style="font-size: 14.0pt;line-height:115%;font-family:Symbol;mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast">s</span><span lang="ES-CO" style="font-size:8.0pt;line-height:115%;font-family:"Georgia","serif"; mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast">v (</span><span lang="ES-CO" style="font-size:10.0pt;line-height:115%;font-family: "Georgia","serif";mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font: minor-fareast">tan (45-</span><span lang="ES-CO" style="font-family:Symbol; mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast">f/2))</span><span lang="ES-CO" style="font-family:"Georgia","serif";mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast">^2 – 2ctan (45-</span><span lang="ES-CO" style="font-family:Symbol;mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font: minor-fareast">f/2)<o:p></o:p></span></p> <p class="MsoListParagraphCxSpMiddle"><span lang="ES-CO" style="font-size:10.0pt; line-height:115%;font-family:"Georgia","serif";mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast"><o:p> </o:p></span></p> <p class="MsoListParagraphCxSpLast"><span lang="ES-CO" style="font-size:14.0pt; line-height:115%;font-family:Symbol;mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast">s</span><span lang="ES-CO" style="font-size:8.0pt;line-height:115%;font-family:Symbol;mso-fareast-font-family: "Times New Roman";mso-fareast-theme-font:minor-fareast">H</span><span lang="ES-CO" style="font-size:8.0pt;line-height:115%;font-family:"Georgia","serif"; mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast">p = </span><span lang="ES-CO" style="font-size:14.0pt;line-height:115%;font-family: Symbol;mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast">s</span><span lang="ES-CO" style="font-size:8.0pt;line-height:115%;font-family:"Georgia","serif"; mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast">v (</span><span lang="ES-CO" style="font-size:10.0pt;line-height:115%;font-family: "Georgia","serif";mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font: minor-fareast">tan (45-</span><span lang="ES-CO" style="font-family:Symbol; mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast">f/2))</span><span lang="ES-CO" style="font-family:"Georgia","serif";mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast">^2 + 2ctan (45-</span><span lang="ES-CO" style="font-family:Symbol;mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font: minor-fareast">f/2)</span><span lang="ES-CO" style="mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast"><o:p></o:p></span></p><p></p><p></p><p></p><p></p>Estabilidad de taludeshttp://www.blogger.com/profile/03170550929838758993noreply@blogger.com3tag:blogger.com,1999:blog-1909284025056600215.post-42832430041319788552010-06-09T13:09:00.000-07:002010-06-09T19:33:11.956-07:00Gravedad específica<div style="text-align: justify; font-family:arial;"><span class="Apple-style-span" style="font-size:small;"><span class="Apple-style-span" style="font-family:georgia;">En este ensayo se obtuvieron los siguientes datos :</span></span></div><div style="font-family: arial;"> </div><br /><div style="text-align: center;font-family:arial;" align="center"><span class="Apple-style-span" style="font-size:x-small;"> Tabla3. Datos obtenidos ensayo Gravedad Específica</span></div><div style="font-family: arial;" align="justify"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEis0GgtZTjgJbHgdRTFuemkYmrPeGP_8t_ZhdjMQZrjcNpqHxeFp3ngT8m1zV3PXAF0gnCsxCp19_J8iMvcbgVemwQ9qO0t39RxrFT4BSHQZOhBIGiPxXAGgRapi8hMEZ4vOcfYYxJD79o/s1600/picno.png"><img style="text-align: center; margin: 0px auto 10px; width: 400px; display: block; height: 250px;" id="BLOGGER_PHOTO_ID_5480869598850405826" alt="" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEis0GgtZTjgJbHgdRTFuemkYmrPeGP_8t_ZhdjMQZrjcNpqHxeFp3ngT8m1zV3PXAF0gnCsxCp19_J8iMvcbgVemwQ9qO0t39RxrFT4BSHQZOhBIGiPxXAGgRapi8hMEZ4vOcfYYxJD79o/s400/picno.png" border="0" /></a><span class="Apple-style-span" style="font-size:small;"><span class="Apple-style-span" style="font-family:georgia;">La lectura calibrada del picnómetro se hallo con una grafica que se tiene para cada picnómetro donde dependiendo de la temperatura de estos se obtiene una masa.</span></span></div><div align="justify"><span class="Apple-style-span" style="font-size:small;"><span class="Apple-style-span" style="font-family:georgia;"><br /></span></span><p class="MsoNormal" style="font-family:arial;"><span lang="ES-CO"><span class="Apple-style-span" style="font-size:small;"><span class="Apple-style-span" style="font-family:georgia;">P</span></span><span class="Apple-style-span"><span class="Apple-style-span" style="font-size:small;"><span class="Apple-style-span" style="font-family:georgia;">ara encontrar el valor de la gravedad especifica se usaron unas formulas dadas por la Ingeniera María Jaqueline Espinosa Rodríguez, y se obtu</span>vo que la gravedad específica para el suelo analizado es de 2,57.</span></span></span></p> <p class="MsoNormal" style="font-family:arial;"><span class="Apple-style-span"><span class="Apple-style-span" style="font-size:small;"><span class="Apple-style-span" style="line-height: 17px;"></span></span></span></p><span class="Apple-style-span" style="font-size:130%;"><p class="MsoNormal" face="arial"></p><p class="MsoNormal"><span lang="ES-CO"><o:p><b><span class="Apple-style-span" style="font-family:georgia;"><span class="Apple-style-span" style="font-size: small;"> </span></span></b></o:p></span></p> <p class="MsoNormal"><span lang="ES-CO"><b><span class="Apple-style-span" style="font-family:georgia;"><span class="Apple-style-span" style="font-size: small;">Masa picnómetro parcialmente lleno + suelo – masa del picnómetro parcvialmente lleno = x</span></span></b><b><span class="Apple-style-span" style="font-family:georgia;"><span class="Apple-style-span" style="font-size: small;"><o:p></o:p></span></span></b></span></p> <p class="MsoNormal"><span lang="ES-CO"><b><span class="Apple-style-span" style="font-family:georgia;"><span class="Apple-style-span" style="font-size: small;">Masa del picnómetro totalmente lleno + suelo – lectura calibrada del picnómetro = y</span></span></b><b><span class="Apple-style-span" style="font-family:georgia;"><span class="Apple-style-span" style="font-size: small;"><o:p></o:p></span></span></b></span></p> <p class="MsoNormal"><span lang="ES-CO"><b><span class="Apple-style-span" style="font-family:georgia;"><span class="Apple-style-span" style="font-size: small;">X – y = m</span></span></b><b><span class="Apple-style-span" style="font-family:georgia;"><span class="Apple-style-span" style="font-size: small;"><o:p></o:p></span></span></b></span></p> <p class="MsoNormal"><span lang="ES-CO"><b><span class="Apple-style-span" style="font-family:georgia;"><span class="Apple-style-span" style="font-size: small;">Gs = x/m</span></span></b></span></p><p></p><span class="Apple-style-span" style=";font-family:Calibri,sans-serif;font-size:130%;"><p class="MsoNormal"><b><span class="Apple-style-span" style="font-family:georgia;"><span class="Apple-style-span" style="font-size: small;">Gs = 2,57</span></span></b></p></span><p></p><p></p></span><p></p></div><div> </div>Estabilidad de taludeshttp://www.blogger.com/profile/03170550929838758993noreply@blogger.com0tag:blogger.com,1999:blog-1909284025056600215.post-75739894542294644602010-06-02T20:58:00.000-07:002010-06-02T21:03:14.991-07:00Ensayo de gravedad especifica<div style="text-align: justify;">Para realizar el ensayo de gravedad especifica, se utiliza lo que pasa el tamiz 4, el procedimiento consiste en<span style="font-family:Arial;"> obtener el volumen de un peso conocido de granos de suelo y dividirlo por el peso del mismo volumen de agua. Al realizar este ensayo se debe tener en cuenta de la existencia del aire dentro de la muestra <span></span>y dentro del agua por lo tanto se utiliza una bomba<span> </span>de vacio para retirar el aire.</span></div><div><br /></div><div><br /></div><div><br /></div><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiR8ffHRM83N2sIfwOruiVSYbxCGOJbHCVlBNUzQ7SJMt6WeoY1h02h92iXBhxxJITnopRyd87eRg21slnzp6Q1s20NeuKofn1OIr0-Xso3JWBUtZf2vD7915tDj_c1dW8Y2RVnsUM0QHU/s1600/IMG_0553.JPG"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 300px; height: 400px;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiR8ffHRM83N2sIfwOruiVSYbxCGOJbHCVlBNUzQ7SJMt6WeoY1h02h92iXBhxxJITnopRyd87eRg21slnzp6Q1s20NeuKofn1OIr0-Xso3JWBUtZf2vD7915tDj_c1dW8Y2RVnsUM0QHU/s400/IMG_0553.JPG" border="0" alt="" id="BLOGGER_PHOTO_ID_5478392566455996258" /></a><div style="text-align: center;">Figura 4. <span class="Apple-style-span" style="font-family: Arial, sans-serif; font-size: 15px; line-height: 17px; ">Ensayo gravedad especifica</span></div><span style="font-size:11.0pt;line-height:115%; font-family:"Arial","sans-serif";mso-fareast-font-family:Calibri;mso-fareast-theme-font: minor-latin;mso-ansi-language:ES-CO;mso-fareast-language:EN-US;mso-bidi-language: AR-SA"><br /></span><p class="MsoNormal" style="margin-top:0cm;margin-right:2.45pt;margin-bottom: 0cm;margin-left:0cm;margin-bottom:.0001pt;line-height:normal;mso-layout-grid-align: none;text-autospace:none"><br /></p>Estabilidad de taludeshttp://www.blogger.com/profile/03170550929838758993noreply@blogger.com0tag:blogger.com,1999:blog-1909284025056600215.post-59895826413782406252010-06-02T20:51:00.000-07:002010-06-02T20:53:56.013-07:00Grafica sigma vs t<a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjc4YDFO8R2WniEgmFWwQq_0cDuHPdrvfumVpkkV3KPMXq2u2SElVLv7TmpIygKb7MT3MrY6abVuZ4RjWZAf85Ok6_bNiyv9CH7N1_t3IrukwvLYvIEMm4-zvHu-GadexY-S0PhG9pDu5M/s1600/Dibujo78.jpg"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 400px; height: 241px;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjc4YDFO8R2WniEgmFWwQq_0cDuHPdrvfumVpkkV3KPMXq2u2SElVLv7TmpIygKb7MT3MrY6abVuZ4RjWZAf85Ok6_bNiyv9CH7N1_t3IrukwvLYvIEMm4-zvHu-GadexY-S0PhG9pDu5M/s400/Dibujo78.jpg" border="0" alt="" id="BLOGGER_PHOTO_ID_5478390584532821090" /></a><div style="text-align: center;"><p class="MsoNormal" align="center" style="text-align:center"><b style="mso-bidi-font-weight: normal"><span style="mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font: minor-fareast">Figura 3.</span></b><span style="mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast"> </span><span style="font-family:Symbol; mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast">t</span><span style="font-family:Symbol;mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font: minor-fareast"><span style="mso-spacerun:yes"> </span></span><span style="mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast">vs</span><span style="font-family:Symbol;mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font: minor-fareast"> s</span></p></div>Estabilidad de taludeshttp://www.blogger.com/profile/03170550929838758993noreply@blogger.com0tag:blogger.com,1999:blog-1909284025056600215.post-8446601086358966122010-06-02T20:47:00.000-07:002010-06-02T20:50:35.551-07:00Grafica t vs desplazamiento horizontal<a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiNNRsERqudE1A3dnFR5mkf_gIAieFJupH8F_sl_fyl0m7sklO2k-TW96OHjf-8aARpFwxncL-IDqnqgfu-eV3YzTDCtApRUnT0e6Lx5Q2mga6QjYMY-WGUMPvNBE8uzxwmJPqpFg4fPjo/s1600/Dibujo7.jpg"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 400px; height: 237px;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiNNRsERqudE1A3dnFR5mkf_gIAieFJupH8F_sl_fyl0m7sklO2k-TW96OHjf-8aARpFwxncL-IDqnqgfu-eV3YzTDCtApRUnT0e6Lx5Q2mga6QjYMY-WGUMPvNBE8uzxwmJPqpFg4fPjo/s400/Dibujo7.jpg" border="0" alt="" id="BLOGGER_PHOTO_ID_5478389386471731938" /></a><div style="text-align: center;"><p class="MsoNormal" align="center" style="text-align:center"><b style="mso-bidi-font-weight: normal"><span style="mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font: minor-fareast">Figura 2. </span></b><span style="font-family:Symbol;mso-fareast-font-family: "Times New Roman";mso-fareast-theme-font:minor-fareast">t</span><span style="mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast"> </span><span style="mso-fareast-font-family: "Times New Roman";mso-fareast-theme-font:minor-fareast"> vs Desplazamiento horizontal (mm)<o:p></o:p></span></p></div>Estabilidad de taludeshttp://www.blogger.com/profile/03170550929838758993noreply@blogger.com0tag:blogger.com,1999:blog-1909284025056600215.post-26462489987384265542010-06-02T20:42:00.000-07:002010-06-03T09:17:13.814-07:00Prueba de corte directo<div style="text-align: justify;">Para la prueba de corte directo, no es posible realizar la representación gráfica del círculo de Mohr, pero se puede obtener la evolvente de falla para el estado de esfuerzos analizados.</div><div><p class="MsoNormal" style="text-align: justify;"><span class="Apple-style-span" style="font-size:small;">Para el caso de la muestra en estudio los resultados de la prueba son los siguientes:</span></p></div><div><br /></div><div><br /></div><div style="text-align: center;"><span style="line-height:115%;font-family:"Calibri","sans-serif"; mso-ascii-theme-font:minor-latin;mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast;mso-hansi-theme-font:minor-latin; mso-bidi-Times New Roman";mso-bidi-theme-font:minor-bidi; mso-ansi-language:ES-CO;mso-fareast-language:EN-US;mso-bidi-language:AR-SAfont-family:";"><span class="Apple-style-span" style="font-size: small;"><b>Tabla 1. </b></span></span><span style="line-height:115%;font-family:"Calibri","sans-serif"; mso-ascii-theme-font:minor-latin;mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast;mso-hansi-theme-font:minor-latin; mso-bidi-Times New Roman";mso-bidi-theme-font:minor-bidi; mso-ansi-language:ES-CO;mso-fareast-language:EN-US;mso-bidi-language:AR-SAfont-family:";"><span class="Apple-style-span" style="font-size: small;">Resultados de la prueba de corte directo</span></span></div><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhPUiwyAJhtZtQa9PcKB7E5sBtjs2dtMP8Zw0hWSQ_6XQIzvvnEeaARNwq0NlGD2Mqvq5FmJoTnXDw4uHSsZEZbjJ2pZg7Pq3959f5lexZ-ImzrVQ0pcsVMK_o7ugN17fICVjYYV3mvcWY/s1600/Dibujo5.jpg"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 290px; height: 113px;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhPUiwyAJhtZtQa9PcKB7E5sBtjs2dtMP8Zw0hWSQ_6XQIzvvnEeaARNwq0NlGD2Mqvq5FmJoTnXDw4uHSsZEZbjJ2pZg7Pq3959f5lexZ-ImzrVQ0pcsVMK_o7ugN17fICVjYYV3mvcWY/s400/Dibujo5.jpg" border="0" alt="" id="BLOGGER_PHOTO_ID_5478388638529923602" /></a><div style="text-align: center;"><br /></div><p class="MsoNormal"><br /></p><p class="MsoNormal"><span class="Apple-style-span" style="font-size:small;"><br /></span></p>Estabilidad de taludeshttp://www.blogger.com/profile/03170550929838758993noreply@blogger.com0tag:blogger.com,1999:blog-1909284025056600215.post-33700282756850470832010-06-02T20:26:00.000-07:002010-06-03T09:16:21.844-07:00Prueba de corte directo.<div style="text-align: justify;"><span class="Apple-style-span" style="font-family:arial;"><span class="Apple-style-span" style="font-size:small;">La finalidad de la prueba de corte, es determinar la resistencia de una muestra de suelo, sometida a fatigas y/o deformaciones que simulen las que existen o existirán en el terreno producto de una carga.</span></span></div><div><p class="MsoNormal" style="text-align: justify;"><span class="Apple-style-span" style="font-family:arial;"><span class="Apple-style-span" style="font-size:small;">El ensayo induce la falla a través de un plano predeterminado. Sobre este plano de falla actúan dos esfuerzos:</span></span></p><p class="MsoNormal" style="text-align: justify;"><span><span class="Apple-style-span" style="font-family:arial;"><span class="Apple-style-span" style="font-size:small;">·</span></span><span style="font: normal normal normal 7pt/normal 'Times New Roman'; "><span class="Apple-style-span" style="font-family:arial;"><span class="Apple-style-span" style="font-size:small;"> </span></span></span></span><span class="Apple-style-span" style="font-family:arial;"><span class="Apple-style-span" style="font-size:small;">Un esfuerzo normal (</span></span><span><span class="Apple-style-span" style="font-family:arial;"><span class="Apple-style-span" style="font-size:small;">s)</span></span></span></p><p class="MsoNormal" style="text-align: justify;"><span><span><span class="Apple-style-span" style="font-family:arial;"><span class="Apple-style-span" style="font-size:small;">·</span></span><span style="font: normal normal normal 7pt/normal 'Times New Roman'; "><span class="Apple-style-span" style="font-family:arial;"><span class="Apple-style-span" style="font-size:small;"> </span></span></span></span><span class="Apple-style-span" style="font-family:arial;"><span class="Apple-style-span" style="font-size:small;">Un esfuerzo tangencial (</span></span><span><span class="Apple-style-span" style="font-family:arial;"><span class="Apple-style-span" style="font-size:small;">t)</span></span></span></span></p><p class="MsoNormal" style="text-align: justify;"><span style="line-height: 18px; "><span class="Apple-style-span" style="font-family:arial;"><span class="Apple-style-span" style="font-size:small;">Estos esfuerzos, deberán satisfacer la ecuación del criterio de falla de Mohr-Coulomb:</span></span></span></p><p class="MsoNormal"><span class="Apple-style-span" style="font-family:arial;"><span class="Apple-style-span" style="font-size:small;"><span class="Apple-style-span" style="line-height: 18px;"></span></span></span></p><p class="MsoNormal" align="center" style="text-align: justify;"><span><span class="Apple-style-span" style="font-family:arial;"><span class="Apple-style-span" style="font-size:small;">T = c + σ tan φ</span></span><span class="Apple-style-span" style="font-family:arial;"><span class="Apple-style-span" style="font-size:small;"><o:p></o:p></span></span></span></p><p></p><p class="MsoNormal"><span class="Apple-style-span" style="font-family:arial;"><span class="Apple-style-span" style="font-size:small;"><span class="Apple-style-span" style="line-height: 18px; "></span></span></span></p><span class="Apple-style-span" style="font-family:Calibri, sans-serif;"><p class="MsoNormal" style="text-align: justify;"><span><span class="Apple-style-span" style="font-family:arial;"><span class="Apple-style-span" style="font-size:small;">Según esta ecuación la resistencia al corte depende de la cohesión (c) y del Angulo de fricción interna (</span></span></span><span><span class="Apple-style-span" style="font-family:arial;"><span class="Apple-style-span" style="font-size:small;">f).</span></span></span></p><p class="MsoNormal" style="text-align: justify;"><span><span><span class="Apple-style-span" style="font-family:arial;"><span class="Apple-style-span" style="font-size:small;">A partir de la prueba de corte directo, los valores del esfuerzo cortante (</span></span></span><span><span class="Apple-style-span" style="font-family:arial;"><span class="Apple-style-span" style="font-size:small;">t)</span></span></span><span><span class="Apple-style-span" style="font-family:arial;"><span class="Apple-style-span" style="font-size:small;"> se llevan a un gráfico en función del esfuerzo normal (</span></span></span><span><span class="Apple-style-span" style="font-family:arial;"><span class="Apple-style-span" style="font-size:small;">s).</span></span></span></span></p></span><p></p></div><div style="text-align: justify;"><br /></div><div style="text-align: center;"><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiKEVYSFbLPslu7a7xFXY8-QsQOU96j3SOH6otcI7RwLHMbZ8gW1nVR3iYby9b-ftTEy2DWK69nnfLkp1nS-urd3PTjv6mhcWeGZIETnEZ-L_fiU9W0wmvUoPzVobQubBzSJSyaucLmOvc/s1600/Dibujo1.jpg" style="text-decoration: none;"><span class="Apple-style-span" style="color:#000000;"><br /></span></a></div><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 317px; height: 183px;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiKEVYSFbLPslu7a7xFXY8-QsQOU96j3SOH6otcI7RwLHMbZ8gW1nVR3iYby9b-ftTEy2DWK69nnfLkp1nS-urd3PTjv6mhcWeGZIETnEZ-L_fiU9W0wmvUoPzVobQubBzSJSyaucLmOvc/s400/Dibujo1.jpg" border="0" alt="" id="BLOGGER_PHOTO_ID_5478385267113062770" /><span class="Apple-style-span" style="color: rgb(0, 0, 0); "><div style="text-align: center;"><p class="MsoNormal" align="center" style="text-align:center"><b><span class="Apple-style-span" style="font-size:small;"><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiKEVYSFbLPslu7a7xFXY8-QsQOU96j3SOH6otcI7RwLHMbZ8gW1nVR3iYby9b-ftTEy2DWK69nnfLkp1nS-urd3PTjv6mhcWeGZIETnEZ-L_fiU9W0wmvUoPzVobQubBzSJSyaucLmOvc/s1600/Dibujo1.jpg" style="text-decoration: none;"><span class="Apple-style-span" style="color:#000000;">Figura 1. </span></a><span class="Apple-style-span" style="font-weight: normal;"><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiKEVYSFbLPslu7a7xFXY8-QsQOU96j3SOH6otcI7RwLHMbZ8gW1nVR3iYby9b-ftTEy2DWK69nnfLkp1nS-urd3PTjv6mhcWeGZIETnEZ-L_fiU9W0wmvUoPzVobQubBzSJSyaucLmOvc/s1600/Dibujo1.jpg" style="text-decoration: none;"><span class="Apple-style-span" style="color:#000000;">Gráfico de </span></a></span></span></b><span style="font-family:Symbol;mso-fareast-Times New Roman";mso-fareast-theme-font: minor-fareastfont-family:";"><span class="Apple-style-span" style="font-size:small;"><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiKEVYSFbLPslu7a7xFXY8-QsQOU96j3SOH6otcI7RwLHMbZ8gW1nVR3iYby9b-ftTEy2DWK69nnfLkp1nS-urd3PTjv6mhcWeGZIETnEZ-L_fiU9W0wmvUoPzVobQubBzSJSyaucLmOvc/s1600/Dibujo1.jpg" style="text-decoration: none;"><span class="Apple-style-span" style="color:#000000;">t (</span></a></span></span><span class="Apple-style-span" style="font-size:small;"><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiKEVYSFbLPslu7a7xFXY8-QsQOU96j3SOH6otcI7RwLHMbZ8gW1nVR3iYby9b-ftTEy2DWK69nnfLkp1nS-urd3PTjv6mhcWeGZIETnEZ-L_fiU9W0wmvUoPzVobQubBzSJSyaucLmOvc/s1600/Dibujo1.jpg" style="text-decoration: none;"><span class="Apple-style-span" style="color:#000000;">FL</span></a></span><sup><span class="Apple-style-span" style="font-size:small;"><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiKEVYSFbLPslu7a7xFXY8-QsQOU96j3SOH6otcI7RwLHMbZ8gW1nVR3iYby9b-ftTEy2DWK69nnfLkp1nS-urd3PTjv6mhcWeGZIETnEZ-L_fiU9W0wmvUoPzVobQubBzSJSyaucLmOvc/s1600/Dibujo1.jpg" style="text-decoration: none;"><span class="Apple-style-span" style="color:#000000;">-1</span></a></span></sup><span class="Apple-style-span" style="font-size:small;"><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiKEVYSFbLPslu7a7xFXY8-QsQOU96j3SOH6otcI7RwLHMbZ8gW1nVR3iYby9b-ftTEy2DWK69nnfLkp1nS-urd3PTjv6mhcWeGZIETnEZ-L_fiU9W0wmvUoPzVobQubBzSJSyaucLmOvc/s1600/Dibujo1.jpg" style="text-decoration: none;"><span class="Apple-style-span" style="color:#000000;">)</span></a></span><span style="font-family:Symbol;mso-fareast-Times New Roman";mso-fareast-theme-font: minor-fareastfont-family:";"><span class="Apple-style-span" style="font-size:small;"><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiKEVYSFbLPslu7a7xFXY8-QsQOU96j3SOH6otcI7RwLHMbZ8gW1nVR3iYby9b-ftTEy2DWK69nnfLkp1nS-urd3PTjv6mhcWeGZIETnEZ-L_fiU9W0wmvUoPzVobQubBzSJSyaucLmOvc/s1600/Dibujo1.jpg" style="text-decoration: none;"><span class="Apple-style-span" style="color:#000000;"> </span></a></span></span><span class="Apple-style-span" style="font-size:small;"><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiKEVYSFbLPslu7a7xFXY8-QsQOU96j3SOH6otcI7RwLHMbZ8gW1nVR3iYby9b-ftTEy2DWK69nnfLkp1nS-urd3PTjv6mhcWeGZIETnEZ-L_fiU9W0wmvUoPzVobQubBzSJSyaucLmOvc/s1600/Dibujo1.jpg" style="text-decoration: none;"><span class="Apple-style-span" style="color:#000000;">vs </span></a></span><span style="font-family:Symbol; mso-fareast-Times New Roman";mso-fareast-theme-font:minor-fareastfont-family:";"><span class="Apple-style-span" style="font-size:small;"><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiKEVYSFbLPslu7a7xFXY8-QsQOU96j3SOH6otcI7RwLHMbZ8gW1nVR3iYby9b-ftTEy2DWK69nnfLkp1nS-urd3PTjv6mhcWeGZIETnEZ-L_fiU9W0wmvUoPzVobQubBzSJSyaucLmOvc/s1600/Dibujo1.jpg" style="text-decoration: none;"><span class="Apple-style-span" style="color:#000000;">s (</span></a></span></span><span class="Apple-style-span" style="font-size:small;"><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiKEVYSFbLPslu7a7xFXY8-QsQOU96j3SOH6otcI7RwLHMbZ8gW1nVR3iYby9b-ftTEy2DWK69nnfLkp1nS-urd3PTjv6mhcWeGZIETnEZ-L_fiU9W0wmvUoPzVobQubBzSJSyaucLmOvc/s1600/Dibujo1.jpg" style="text-decoration: none;"><span class="Apple-style-span" style="color:#000000;">FL</span></a></span><sup><span class="Apple-style-span" style="font-size:small;"><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiKEVYSFbLPslu7a7xFXY8-QsQOU96j3SOH6otcI7RwLHMbZ8gW1nVR3iYby9b-ftTEy2DWK69nnfLkp1nS-urd3PTjv6mhcWeGZIETnEZ-L_fiU9W0wmvUoPzVobQubBzSJSyaucLmOvc/s1600/Dibujo1.jpg" style="text-decoration: none;"><span class="Apple-style-span" style="color:#000000;">-1</span></a></span></sup><span class="Apple-style-span" style="font-size:small;"><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiKEVYSFbLPslu7a7xFXY8-QsQOU96j3SOH6otcI7RwLHMbZ8gW1nVR3iYby9b-ftTEy2DWK69nnfLkp1nS-urd3PTjv6mhcWeGZIETnEZ-L_fiU9W0wmvUoPzVobQubBzSJSyaucLmOvc/s1600/Dibujo1.jpg" style="text-decoration: none;"><span class="Apple-style-span" style="color:#000000;">)</span></a></span><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiKEVYSFbLPslu7a7xFXY8-QsQOU96j3SOH6otcI7RwLHMbZ8gW1nVR3iYby9b-ftTEy2DWK69nnfLkp1nS-urd3PTjv6mhcWeGZIETnEZ-L_fiU9W0wmvUoPzVobQubBzSJSyaucLmOvc/s1600/Dibujo1.jpg" style="text-decoration: none;"><o:p></o:p></a></p><p class="MsoNormal" align="center" style="text-align:center"><span class="Apple-style-span" style="font-size:small;"><br /></span></p><p class="MsoNormal" align="center" style="text-align:center"><br /></p></div></span><div><div><p></p></div></div>Estabilidad de taludeshttp://www.blogger.com/profile/03170550929838758993noreply@blogger.com0tag:blogger.com,1999:blog-1909284025056600215.post-4730202388865646192010-06-01T16:14:00.000-07:002010-06-03T09:15:56.496-07:00Granulometría<div style="text-align: justify;">Para el caso en estudio, se ha hecho uso el Sistema de Clasificación Unificado (USCS) presentando los siguientes resultados:</div><br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj3NhUtRerSaRtxg-CA9KYk4yOWXGCfMKl9aTgnlho4OtHJ5AVsBx2QJwISynpF6Vk8tFo5Z9ABqwZzBvx1AgRwEHqwzMlf590pVsW7UZOerF3srK0ZmdXtUHFPPc1WhHOExSMkbfY-VaA/s1600/Dibujo456.jpg"><img style="TEXT-ALIGN: center; MARGIN: 0px auto 10px; WIDTH: 400px; DISPLAY: block; HEIGHT: 204px; CURSOR: hand" id="BLOGGER_PHOTO_ID_5477948885247343730" border="0" alt="" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj3NhUtRerSaRtxg-CA9KYk4yOWXGCfMKl9aTgnlho4OtHJ5AVsBx2QJwISynpF6Vk8tFo5Z9ABqwZzBvx1AgRwEHqwzMlf590pVsW7UZOerF3srK0ZmdXtUHFPPc1WhHOExSMkbfY-VaA/s400/Dibujo456.jpg" /></a><br /><div style="text-align: justify;">Clasificación: SP, arena mal gradada.</div><div></div>Estabilidad de taludeshttp://www.blogger.com/profile/03170550929838758993noreply@blogger.com0tag:blogger.com,1999:blog-1909284025056600215.post-82497955175999906012010-06-01T15:29:00.000-07:002010-06-01T15:38:13.089-07:00Granulometría<div align="center"> </div><div align="center"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj5fFCke8gcml-OSM-juf0pMyfRZY9mfaLhj36fSp-4ehFj-eA9cWTNHN56JKMzYFgI-Wt1BBcxUmXvLx3zYkoWDse8hYzhO00erijPw2OAN5gtNWfj5d90kIrKKB7tl4ZZiy3MqnvTaAI/s1600/Dibujo2.jpg"><img style="TEXT-ALIGN: center; MARGIN: 0px auto 10px; WIDTH: 400px; DISPLAY: block; HEIGHT: 245px; CURSOR: hand" id="BLOGGER_PHOTO_ID_5477937119471137890" border="0" alt="" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj5fFCke8gcml-OSM-juf0pMyfRZY9mfaLhj36fSp-4ehFj-eA9cWTNHN56JKMzYFgI-Wt1BBcxUmXvLx3zYkoWDse8hYzhO00erijPw2OAN5gtNWfj5d90kIrKKB7tl4ZZiy3MqnvTaAI/s400/Dibujo2.jpg" /></a><strong> Figura 3.</strong> Proceso de tamizado y muestra final.<br /><div align="left"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEigKWtDOQJwkiPKoeozFxIRblCO-QpYsWHQCmR4hbOd-xnaVv1yb88Uef_KWog2_aTq3P_8RiTxnUbaAqg-_NFtDoFQ0RoWHGt2BEeCpz9JrkEc71eD0aAQ1L-yXGjeAPIJxgvjk7BrUOo/s1600/Dibujo2.jpg"></a><br /></div><br /><div align="left">El estudio de la distribución granulométrica de un suelo, se expresa mediante un gráfico que relaciona el porcentaje de tamaño de partículas con cada diámetro (tamiz). En conjunto con los sistemas tradicionales de clasificación, como el AASHTO o el sistema unificado (USCS), se realiza la clasificación correspondiente al tipo de suelo, en función de características tales como el tamaño de las partículas y los limites de Atterberg.</div><div align="left"> </div><div align="left"> </div></div>Estabilidad de taludeshttp://www.blogger.com/profile/03170550929838758993noreply@blogger.com0tag:blogger.com,1999:blog-1909284025056600215.post-67815076471938291142010-06-01T13:36:00.000-07:002010-06-03T09:15:30.913-07:00Caracterización geotécnica del talud<div style="text-align: justify;">Para realizar la caracterización geotécnica se realizaron ensayos de granulometría, corte y gravedad específica.</div>Estabilidad de taludeshttp://www.blogger.com/profile/03170550929838758993noreply@blogger.com0tag:blogger.com,1999:blog-1909284025056600215.post-87354369021767017132010-06-01T10:44:00.000-07:002010-06-03T09:15:12.034-07:00Determinación de la pendiente del talud<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj0aQuy9mLpa9TbJ_CDMqKuJjh8NtRBqSdoPdkW5IJsnOSy8vRhsi5eBAViRvmqRvGDgUFLAh1NjpsQ2QBZIjEDyTaORQANm6tq-ok6APqLWNrpSc24Qh9Tp1vox4T5KR2ZjowveXsFeks/s1600/Dibujo45.jpg"><img style="TEXT-ALIGN: center; MARGIN: 0px auto 10px; WIDTH: 410px; DISPLAY: block; HEIGHT: 191px; CURSOR: hand" id="BLOGGER_PHOTO_ID_5477942298873037746" border="0" alt="" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj0aQuy9mLpa9TbJ_CDMqKuJjh8NtRBqSdoPdkW5IJsnOSy8vRhsi5eBAViRvmqRvGDgUFLAh1NjpsQ2QBZIjEDyTaORQANm6tq-ok6APqLWNrpSc24Qh9Tp1vox4T5KR2ZjowveXsFeks/s400/Dibujo45.jpg" /></a><br /><div style="TEXT-ALIGN: center"></div><div style="text-align: justify;"><br /></div><div style="TEXT-ALIGN: justify">La determinación de la pendiente del talud se realizo por medio de un método de campo ampliamente usado y sencillo. Consiste en el uso de una cinta métrica y una barra de longitud conocida, con el fin de conocer distancias verticales y horizontales. Finalmente, con un simple esquema de la forma del talud y el cálculo por medio de relaciones trigonométricas, se obtienen parámetros tales como el ángulo de inclinación y la altura del talud.</div><div style="TEXT-ALIGN: justify"> </div><div style="TEXT-ALIGN: justify">Los resultados obtenidos son los mostrados en la tabla 1.<br /></div><div style="TEXT-ALIGN: justify"><br /></div><br /><div style="TEXT-ALIGN: justify"><br /></div><br /><div style="TEXT-ALIGN: justify"><br /></div><br /><div style="TEXT-ALIGN: justify"><br /></div><br /><p class="MsoNormal"><br /></p>Estabilidad de taludeshttp://www.blogger.com/profile/03170550929838758993noreply@blogger.com0tag:blogger.com,1999:blog-1909284025056600215.post-25003180352442568432010-06-01T10:29:00.001-07:002010-06-03T09:14:40.540-07:00Ubicación<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgzK4rblXKx3r89euerA2k14T0CR6H611ZygnEycG64gsfj8q_-a_DDGjYiLsRafOSedeczg-7VwJ1gUo_qm_PiZA2wInIspPwWcZX_KKMaKsDuplKHsKOr_beqCUqa6yEtL_Wj7Zq8Xy4/s1600/lina3.jpg"><img style="TEXT-ALIGN: center; MARGIN: 0px auto 10px; WIDTH: 400px; DISPLAY: block; HEIGHT: 369px; CURSOR: hand" id="BLOGGER_PHOTO_ID_5477931412253101506" border="0" alt="" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgzK4rblXKx3r89euerA2k14T0CR6H611ZygnEycG64gsfj8q_-a_DDGjYiLsRafOSedeczg-7VwJ1gUo_qm_PiZA2wInIspPwWcZX_KKMaKsDuplKHsKOr_beqCUqa6yEtL_Wj7Zq8Xy4/s400/lina3.jpg" /></a><br /><div><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiSvSgJyKcoR4u_k3Y-hmHEJG0wEKWLnvakt4r31JIrBPmf8-1CgRmr3gx3APiQCnz2mlka1j6HAKcs5rah6gOyvldxnftc-e8Ubhkz2H5OYEVrj2UuRBoqbcxmw_tyhZPBsquAUfhRNQQ/s1600/lina3.jpg"></a></div><div><b><span class="Apple-style-span" style="font-size:x-small;">Figura 1. </span></b><span class="Apple-style-span" style="font-size:x-small;">Imagen general del talud y zonas aledañas (imagen tomada de Google Earth)</span></div><div></div><div><br /><p class="MsoNormal" style="text-align: justify;"><b>Proyecto: <span style="FONT-WEIGHT: normal" class="Apple-style-span">Estudio de las propiedades geométricas y geotécnicas de un talud de lleno.</span></b></p><p class="MsoNormal" style="text-align: justify;"><b>Ubicación: <span style="FONT-WEIGHT: normal" class="Apple-style-span">Km 6 + 150 m, vía Las Palmas, Medellín, Antioquia, Colombia.</span></b></p></div>Estabilidad de taludeshttp://www.blogger.com/profile/03170550929838758993noreply@blogger.com0