Results 11 to 20 of about 7,783,058 (290)
Evolution of excess pore water pressure in undrained claystructure interface shear tests [PDF]
Recent studies focused on the shear behaviour of clay-structure interfaces have shown the importance of the shearing rate on the strength of these interfaces.
Martinez Alejandro, Stutz Hans Henning
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Experiment Study of Lateral Unloading Stress Path and Excess Pore Water Pressure on Creep Behavior of Soft Soil [PDF]
The unloading creep behavior of soft soil under lateral unloading stress path and excess pore water pressure is the core problem of time-dependent analysis of surrounding rock deformation under excavation of soft soil.
Wei Huang +6 more
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Stress change of pile-soil interface for jacked-in piles during pile-sinking in clay is a topic of concern in the geotechnical engineering. A full-scale jacked-in pile is penetrated into the clay in Dongying city of China and studied by monitoring the ...
WANG Yong-hong 1,2, ZHANG Ming-yi 1,2, LIU Jun-wei 1,2, BAI Xiao-yu 1,2, YANG Su-chun 1, SANG Song-kui 1, YAN Nan 3
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Study on the Changing Rule of Excess Pore Water Pressure during Dynamic Compaction
The changing rule of excess pore water pressure during dynamic compaction is important for construction. The following conclusions could be drawn by observing and analyzing the excess pore water pressure in test area. Under ramming strike energy of 2000kN•m, the best hit number during the 1~2 times is 8~9, the best hit number during the third time is 6~
Xiao Jing Li +3 more
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Excess pore water pressure caused by the installation of jet grouting columns in clay
Abstract The injection of large volumes of pressurized water and grout into the subsoil during jet grouting generates a sudden increase in excess pore water pressure. This study proposes a theoretical approach to evaluate the variation in excess pore water pressure caused by the installation of a jet grouting column in clay, accounting for the ...
Zhi-Feng Wang +3 more
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Determining the end of primary consolidation parameters based on settlement and excess pore water pressure [PDF]
The multiple-stage loading with reloading at EOP tests were carried out on two high-plasticity remoulded clays. One percentage of the initial value of an excess pore water pressure has been adopted as a reference for the end of the primary consolidation ...
Bartłomiej Szczepan Olek
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Excess pore water pressure due to ground surface erosion [PDF]
Abstract The Laplace transform is applied to solve the groundwater flow equation with a boundary that is initially fixed but that starts to move at a constant rate after some fixed time. This problem arises in the study of pore water pressures due to erosional unloading where the aquifer lies underneath an unsaturated zone.
Steven Gagniere +2 more
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Effect of negative excess pore-water pressure on the stability of excavated slopes [PDF]
Generation of negative excess pore-water pressure (NEPWP) due to the excavation of saturated soils under undrained conditions and the dissipation that follows over time may result in different short- and long-term slope instability. The NEPWP generated due to excavation gradually decreases towards equilibrium or, in some cases, steady seepage.
M. Ghadrdan, T. Shaghaghi, A. Tolooiyan
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Liquefaction is soil condition associated with the drastic increase in pore water pressure of uniform sandy soil due to an enormous earthquake. Therefore, this study aimed to investigate the correlation of liquefaction potential with excess pore water ...
Ali Zakariya, Ahmad Rifa'i, Sito Ismanti
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A series of undrained cyclic torsional shear tests and monotonic torsional shear tests are carried out on Fujian standard sand and Hutuo River fine sand under different initial static pore water pressures by using the hollow cylinder torsional shear ...
XU Cheng-shun 1, LI Yan-mei 1,2, PAN Xia 1, GENG Lin 1
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