Results 61 to 70 of about 169,138 (210)

Stabilized material point methods for coupled large deformation and fluid flow in porous materials

open access: yes, 2019
The material point method (MPM) has been increasingly used for the simulation of large deformation processes in fluid-infiltrated porous materials. For undrained poromechanical problems, however, standard MPMs are numerically unstable because they use ...
Choo, Jinhyun, Zhao, Yidong
core   +2 more sources

In-situ tests on pore-water pressure response and consolidation mechanism of surface sediments in tidal flat of Yellow River Delta under tide and wave loading

open access: yesYantu gongcheng xuebao
In order to study the pore pressure response and consolidation mechanism of the surface sediments in the tidal flat of the Yellow River Delta under the action of wave and tide loading, the fluid sediments imitating the rapidly deposited seabed silty ...
ZHANG Jianmin 1, 2, SHAN Hongxian 3, WANG Zhenqiang 1, 2, WANG Zhicai 1, 2, WANG Jinjin 1, 2
doaj   +1 more source

Experimental Study on the Variation Law of Excess Pore Water Pressure at the Bottom of the Foundation Pit for Excavation

open access: yesAdvances in Materials Science and Engineering, 2020
The excavation unloading of deep foundation pits in soft soil areas often produces negative excess pore water pressure. The rebound deformation of soil on the excavation surface of the foundation pit can be predicted reliably through the accurate ...
Qizhi Hu   +3 more
doaj   +1 more source

The Study of Liquefaction Time Stages due to a Short Duration Shaking

open access: yesCivil Engineering Dimension, 2017
During the 2006 Yogyakarta earthquake, liquefactions were massively found in Opak River, Yogyakarta, Indonesia. Learning from those events, an experimental study of liquefaction using shaking table was performed, especially to investigate the effect of ...
Lindung Zalbuin Mase
doaj   +3 more sources

Generalized shear strain-based model for development of excess pore water pressure in saturated sand under anisotropic consolidation

open access: yesYantu gongcheng xuebao
The development pattern of the excess pore water pressure in saturated sand under anisotropic consolidation conditions is crucial for understanding the liquefaction behavior of sand.
ZHAO Futang, WU Qixin, ZHENG Junjie, ZHENG Yewei
doaj   +1 more source

Theoretical Analysis of Drilling Unloading and Pile-Side Soil Pressure Recovery of Nonsqueezing Pipe Piles Installed in K0-Consolidated Soils

open access: yesBuildings
Drilling with prestressed concrete (DPC) pipe pile is a nonsqueezing pile sinking technology, employing drilling, simultaneous pile sinking, a pipe pile protection wall, and pile side grouting.
Bo Li   +7 more
doaj   +1 more source

Foundation stability on sandy soil due to excessive pore water pressure: laboratory observations

open access: yesIOP Conference Series: Earth and Environmental Science, 2019
Abstract Pore water pressure is a factor which contributes to foundation stability. The change in pore water pressure in soil mass may affect the bearing capacity of the foundation. Especially for sandy soil, the increased pore pressure may cause the foundation collapse. This study investigates the stability of soil-foundation system due
A Hakam   +4 more
openaire   +1 more source

Predictions of changes in pore-water pressure around tunnels in clay [PDF]

open access: yes
Any underground construction causes changes to the stress state in the ground and this change generally causes the generation of excess pore-water pressures in saturated fine grained soils.
Divall, S.   +3 more
core  

VARIATION OF PORE WATER PRESSURE IN OVER-CONSOLIDATED CLAY UNDER CYCLIC LOADING: EXPERIMENTAL INVESTIGATION

open access: yesInternational Journal for Computational Civil and Structural Engineering
Under cyclic loading, the cyclical effect of external load during loading time will result in multiple rearrangement of soil particles, and thus causing the particles to arrange more closely together than un static loading.
Ngoc-Thang Nguyen, Guo-Wei Li
doaj   +1 more source

Home - About - Disclaimer - Privacy