Results 101 to 110 of about 5,737 (227)

Effect of dynamic soil-pile-structure interaction on seismic response of mid-rise moment resisting frames [PDF]

open access: yes, 2014
University of Technology, Sydney. Faculty of Engineering and Information Technology.Seismic behaviour of structures built on soft soils is influenced by the soil properties and the foundation type, where the response is significantly different from the ...
Sadeghi Hokmabadi, A
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Numerical Investigation of Effective Parameters on the Tunnel - Canal Interaction (A Case Study: Tabriz Line 2 Urban Subway) [PDF]

open access: yesAnalytical and Numerical Methods in Mining Engineering
Tunneling in urban areas is more prone to vulnerable problems that may threaten life safety or cause urban infrastructure disasters. Tunneling parameters such as face pressure, are the important controlling aspects that can avoid disasters or cause some,
Meysam Naghizadeh Safa   +4 more
doaj   +1 more source

Inverse analysis on two geotechnical works : a tunnel and a cavern [PDF]

open access: yes, 2007
One of the major difficulties for geotechnical engineers during project phase is to estimate in a reliable way the mechanical parameters values of the adopted constitutive model.
Correia, A. Gomes   +5 more
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地震动频谱特性对黄土斜坡地震响应的影响

open access: yesDizhen xuebao
基于西吉、海原和固原的野外调查资料建立了典型斜坡场地概化数值模型,通过选择合理动力人工边界,探究地震动频谱特性对黄土斜坡地震响应的影响。结果表明:① 斜坡加速度受地震动输入频率影响较大,在输入不同频率地震动时,不同监测点加速度峰值放大系数呈现不同变化趋势,同时,速度和位移受地震动输入频率影响较大,各监测点的峰值速度和峰值位移随频率的变化趋势一致;② 低频是诱发斜坡失稳的关键频段,高频振动下斜坡不易发生失稳破坏,斜坡对低频地震波存在放大作用,对高频地震波具有一定的“滤波”作用;③ 随着高程的增加 ...
Xuechen Sun   +5 more
doaj   +1 more source

Comprobación estructural de las secciones de firme de la instrucción de carreteras 6.1 y 6.2 I.C [PDF]

open access: yes, 2002
[Resumen:] En el año 1986, a partir de métodos analítico-empíricos en modelos multicapa, el CEDEX realizó la comprobación del dimensionamiento de las secciones de firme recogidas en las Normas 6.1 y 6.2 de la Instrucción de Carreteras.
Crespo del Río, Ramón   +2 more
core   +1 more source

La deformabilidad de la explanada y el análisis de firmes: 2ª parte, comprobación estructural de las secciones de la 6.1 y 6.2 I.C. [PDF]

open access: yes, 2000
Este curso tuvo lugar en A Coruña, del 6 al 8 de noviembre de ...
Medina-Rodríguez, Luis   +2 more
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تحلیل پایداری و طراحی سیستم نگهداری تقاطع تونل های آب بر با مخازن ضربه گیر سد گتوند علیا [PDF]

open access: yesنشریه مهندسی معدن, 2010
مقاله حاضر پیرامـون تحلیل پایداری و طراحی سیستم نگهداری تونل‌های انتقال آب و مخزن ضربه‌گیر سد گتوند علیا است. تحلیل پایداری فضاهای زیرزمینی یکی از مهمترین موضوعات در علم مکانیک سنگ می‌باشد.
علی معینی   +3 more
doaj  

Structural behaviour analysis of Faria Guimarães station [PDF]

open access: yes, 2006
No presente estudo efectua-se a modelação e análise do comportamento estrutural da estação Faria Guimarães, do Metro do Porto. A estação é constituída por um cruzamento oblíquo de duas grandes galerias executadas através do método SEM/NATM. A obra é de
Correia, A. Gomes   +5 more
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Calculs 3d prédictifs pour la conception d'alvéoles de stockage de déchets radioactifs HAVL [PDF]

open access: yes, 2010
National audienceFor the "HA cells" experimentation in the URL of Bure (Andra), coupled mechanical modelings (creep or hydraulic behavior) were carried out to predict the expected behavior of argillites during excavation of a disposal cell (stresses ...
Morel, Jacques, Renaud, Vincent
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Influence of vibrations on structures [PDF]

open access: yes, 2018
One type of occasional structural load is a seismic load. Earthquakes and blasts are typical sources of vibrations, but vibration generated during urban tunnel construction can represent a significant problem.
Kaláb, Zdeněk
core  

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