Results 11 to 20 of about 11,206 (244)

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

Preliminary study on real-time pore water pressure response and reinforcement mechanism of air-booster vacuum preloading treated dredged slurry

open access: yesRock and Soil Mechanics, 2020
Laboratory tests have been carried out for simulating dredged-slurry treatment combining air-booster and conventional vacuum preloading methods. Settlement plate, micro pore water pressure transducer and miniature vane shearing instrument are adopted for
SHI Li   +4 more
doaj   +1 more source

A local radial point interpolation method for dissipation process of excess pore water pressure [PDF]

open access: yesInternational Journal of Numerical Methods for Heat & Fluid Flow, 2005
Purpose Develop a local radial point interpolation method (LRPIM) to analyze the dissipation process of excess pore water pressure in porous media and verify its numerical capability. Design/methodology/approach Terzaghi's consolidation theory is ...
Wang, J.G., Yan, L., Liu, G.R.
openaire   +1 more source

Measurement of Excess Pore-Water Pressure in Frozen Soil at Subfreezing Temperatures Close to 0°C

open access: yesGeofluids, 2022
Response of pore-water pressure has crucial effect on the engineering geological performance of permafrost ground. However, there is a dearth of literature on the measurement of pore-water pressure in frozen soils due to challenges with regard to ...
Hu Zhang   +3 more
doaj   +1 more source

Study on the Correlation between Soil Consolidation and Pile Set-Up Considering Pile Installation Effect

open access: yesJournal of Marine Science and Engineering, 2021
In saturated fine-grained soil, the development and dissipation of excess pore water pressure (EPWP) during and after pile jacking change the effective stress of the surrounding soil, and thereby affect the pile set-up.
Jinzhong Dou   +4 more
doaj   +1 more source

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

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   +1 more source

Stochastic Investigation of Consolidation Process in Spatially Correlated Heterogeneous Soils

open access: yesApplied Sciences, 2017
Soil consolidation as the dissipation of excess pore water pressure is mainly affected by the relative hydraulic conductivity among the layers. Geostatistical parameters such as the mean, the standard deviation, and the correlation length are physical ...
Song-Hun Chong
doaj   +1 more source

Least-Squares evaluation of DMT dissipation test data – some preliminary results [PDF]

open access: yesE3S Web of Conferences
The Flex method does not work if the DMTA total stress dissipation curve is non-monotonic or has no inflexion point. To overcome the problems, various versions of a mathematically precise DMTA total stress dissipation test evaluation method are suggested
Imre Emőke   +4 more
doaj   +1 more source

A review of recent advances in permeable pipe pile

open access: yesYantu gongcheng xuebao, 2017
Soil compaction in the process of pile driving has always plagued engineers. How to speed up the dissipation of excess pore water pressure during the pile driving is the current research focus.
ZENG Chao-feng 1, 2, 3, 4, XUE Xiu-li 3, MEI Guo-xiong 1,2
doaj   +1 more source

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