Results 11 to 20 of about 7,783,058 (290)

Experiment Study of Lateral Unloading Stress Path and Excess Pore Water Pressure on Creep Behavior of Soft Soil [PDF]

open access: yesAdvances in Civil Engineering, 2019
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
doaj   +3 more sources

Field tests on excess pore pressure and soil pressure of pile-soil interface for a single pile during pile-sinking in clay

open access: yesYantu gongcheng xuebao, 2019
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
doaj   +2 more sources

Determining the end of primary consolidation parameters based on settlement and excess pore water pressure [PDF]

open access: yesArchives of Civil Engineering
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
doaj   +3 more sources

Numerical Analysis of an Upstream Tailings Dam Subjected to Pond Filling Rates

open access: yesApplied Sciences, 2021
One of the challenges in upstream tailings dam projects is to ensure the allowable rate of deposition of tailings in the pond (i.e., pond filling rate) while maintaining the stability of the dam.
Tan Manh Do   +3 more
doaj   +1 more source

Analysis of Non-Darcy Flow in Aquitard at Bottom of Foundation Pit Under Fluctuation of Confined Water

open access: yesShanghai Jiaotong Daxue xuebao, 2020
In order to better explain the phenomenon of foundation pit inrush caused by confined water, the Hansbo non-Darcy seepage theory was introduced into the Terzaghi one-dimensional saturated soil consolidation equation.
YING Hongwei   +3 more
doaj   +1 more source

Acceleration of Debris Flow Due to Granular Effect

open access: yesFrontiers in Earth Science, 2021
Pore water pressure has been recognized as an important factor to enhance the mobility of debris flow moving in channel of very gentle slope. The creation and dissipation of pore water pressure are associated with interaction between grains.
Taiqiang Yang   +11 more
doaj   +1 more source

Effect of negative excess pore-water pressure on the stability of excavated slopes [PDF]

open access: yesGéotechnique Letters, 2020
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
openaire   +1 more source

Excess pore water pressure due to ground surface erosion [PDF]

open access: yesApplied Mathematical Modelling, 2018
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
openaire   +3 more sources

The Correlation of Liquefaction Potential and Probability on Excess Pore Water Pressure in Kretek 2 Bridge Area

open access: yesJournal of the Civil Engineering Forum, 2023
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
doaj   +1 more source

Experimental study on effect of initial static pore water pressure on static and dynamic shear properties of sand

open access: yesYantu gongcheng xuebao, 2019
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
doaj   +1 more source

Home - About - Disclaimer - Privacy