Results 31 to 40 of about 422,597 (347)

Bench-Scale Experiments on Effects of Pipe Flow and Entrapped Air in Soil Layer on Hillslope Landslides

open access: yesGeosciences, 2019
Soil pipes are commonly found in landslide scarps, and it has been suggested that build-up of pore water pressure due to clogged soil pipes influences landslide initiation.
Yasutaka Tanaka   +3 more
doaj   +1 more source

Pore pressures and strains after repeated loading of saturated clay [PDF]

open access: yes, 1974
Repeated and sustained loading tests on undrained samples of normally consolidated lacustrine clay are used to prove the existence of a relationship between pore water pressures and axial strains.The behavior of the clay is studied by investigating the ...
Greenwood, JR, Wilson, NE
core   +1 more source

A Calculation Method of Thermal Pore Water Pressure Considering Overconsolidation Effect for Saturated Clay

open access: yesApplied Sciences, 2022
With the increase of soil consolidation degree, the pore water pressure induced by thermal loading drops dramatically. To conveniently and quickly calculate the thermal pore water pressure inside the soil under different overconsolidation states and ...
Gailei Tian, Zhihong Zhang
doaj   +1 more source

Liquefaction of Highly Saturated Sand Layer under Oscillating Water Pressure [PDF]

open access: yes, 1982
In this paper the vertical distribution of pore water pressure in the highly saturated sand layer under the oscillating water pressure are treated theoretically and experimentally. By the experiments it is shown that the water pressure acting on the sand
Nago, Hiroshi
core   +1 more source

Model testing on rainfall-induced landslide of loose soil in Wenchuan earthquake region [PDF]

open access: yes, 2012
This study investigates the formation process of rainfall-induced landslide for slopes composed of loose soil in the Wenchuan earthquake region. Experimental investigations have been performed on the landslide's formation and the variation of the ...
H. Fang, L. Z. Pei, P. Cui, X. J. Zhou
core   +1 more source

A Fluid-Solid Coupling Mathematical Model of Methane Driven by Water in Porous Coal

open access: yesGeofluids, 2018
The existence of the water-driven-methane effect in gassy coal has been verified by field tests and laboratory experiments. However, a water-driven-methane mathematical model that considers methane adsorption and desorption has not yet been established ...
Bingxiang Huang, Weiyong Lu
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

Dynamic Behavior of Bed Material around Bridge Pier under Abrupt Change of Water Pressure [PDF]

open access: yes, 1999
Major failure of structures usually occurs during flood flows due to scourin, sinking and sliding. These types of failure are considered to be in close relation to the dynamic behavior of bed material around the structures.
Mia, Faruque, Nago, Hiroshi
core   +1 more source

Influences of Pore-Water Pressure on Slope Stability considering Strength Nonlinearity

open access: yesAdvances in Civil Engineering, 2021
The pore-water pressure is a vital factor in determining the slope stability. To deal with the stability of slopes undergoing pore-water pressures, this paper used the pore-water pressure coefficient to develop the three-dimensional limit analysis method
Di Wu, Yuke Wang, Fei Zhang, Yue Qiu
doaj   +1 more source

Influence of pore water pressure redistribution on slope stability of waste dump

open access: yesMeikuang Anquan, 2021
In order to study the stability difference of dump slope under different pore water pressure redistribution and evaluate the stability, according to the actual groundwater level distribution of a mine dump from August to September, the influence ...
TIAN Guang, HAN Liu, SHU Jisen, YANG Ri
doaj   +1 more source

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