Results 11 to 20 of about 170,194 (350)

Grain Configuration Effect on Pore Water Pressure in Debris Flow

open access: yesFrontiers in Earth Science, 2021
The generation and development of excess pore water pressure directly affects the grain interaction in debris flow, which can significantly reduce the friction strength and promote the movement of debris flow.
Taiqiang Yang   +7 more
doaj   +1 more source

Excess pore water pressure generation in fine granular materials under undrained cyclic triaxial loading

open access: yesInternational Journal of Geo-Engineering, 2023
Understanding the mechanism of excess pore water pressure generation in subgrades is essential for not only designing but also further maintenance purposes.
Tan Manh Do   +3 more
doaj   +1 more source

Seismic Behavior Analysis of the Bank Slope Considering the Effect of Earthquake-Induced Excess Pore Water Pressure

open access: yesFrontiers in Earth Science, 2021
Soil slopes, located near rivers or the sea, often get damaged dramatically under seismic action due to the high groundwater level. To determine the failure mechanism, this study proposed an analytical method for a composite critical slip surface of a ...
Shuai Huang   +5 more
doaj   +1 more source

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

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

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

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

Hydraulic and mechanical properties of glacial sediments beneath Unteraargletscher, Switzerland: implications for glacier basal motion [PDF]

open access: yes, 2001
The force on a ‘ploughmeter’ and subglacial water pressure have been measured in the same borehole at Unteraargletscher, Switzerland, in order to investigate ice–sediment coupling and the motion at the base of a soft-bedded glacier.
Agassiz   +57 more
core   +1 more source

Numerical Assessment of Fibre Inclusion in a Load Transfer Platform for Pile-Supported Embankments over Soft Soil [PDF]

open access: yes, 2016
© 2016 ASCE. This study presents the results of a numerical investigation in the performance of natural fibre reinforced load transfer platform (NFRLTP) for pile supported embankment construction over soft soil.
Dang, CC   +3 more
core   +1 more source

Blast Liquefaction Test of Saturated Sand Foundations Disposed by a Drainage Rigid Pile

open access: yesShock and Vibration, 2022
Drainage rigid piles represent a commonly used antiliquefaction treatment for saturated sand foundations. Small-scale model tests on the liquefaction-resistant characteristics of drainage rigid piles subjected to blasting were conducted in this study ...
Songtao Ni   +5 more
doaj   +1 more source

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