Results 21 to 30 of about 28,703 (294)

Experimental study on dynamic shear characteristics of loess under cyclic torsional shearing

open access: yesYantu gongcheng xuebao, 2020
The unsaturated intact loess has remarkable structured properties. Its structure is damaged by wetting and cyclic shear action, which leads to the development of shear and subsidence deformation of loess under earthquake.
SHAO Shuai 1, SHAO Sheng-jun 1, 2, CHEN Pan 1, YUAN Hao 1
doaj   +1 more source

One-dimensional coupled model for large-deformation electroosmotic consolidation and heavy metal ion migration of silt

open access: yesYantu gongcheng xuebao, 2022
Dewatering and metal removal of silt can be obtained by applying electrokinetics. A coupled model for one-dimensional electroosmosis consolidation and ion migration, called ECT1, is proposed.
ZHOU Ya-dong 1, 2, ZHAI Xin-dong 1, YANG Wen-qing 1
doaj   +1 more source

Analysis of 1D large strain consolidation of structured marine soft clays

open access: yes, 2020
Structured soft clays are widely distributed in the coastal regions of China. The characteristics of the natural structure greatly influence the compressibility and permeability of marine soft clays and should be considered in the theory of their ...
Li, Chuanxun   +5 more
core   +1 more source

Test methods for self-weight consolidation coefficient of deposited sediment

open access: yesYantu gongcheng xuebao, 2017
The consolidation coefficient in the Terzaghi theory is constant. It will cause significant errors if it is directly applied in the calculation of large strain consolidation of deposited sediment.
GUO Shuai-jie 1,2, ZHANG Fu-hai 3, SONG Xu-guo 1,2
doaj   +1 more source

Macro- and micro-characteristics and mechanical properties of deep-sea sediment from South China Sea

open access: yesYantu gongcheng xuebao, 2023
The research on deep-sea sediment is meaningful for the exploitation and utilization of resources in the South China sea. Because of the difficulties in getting the natural deep-sea sediment, there are scarce researches on it.
JIANG Mingjing 1, 2, 3, LIU A'sen 2, LI Guangshuai 2
doaj   +1 more source

Large-strain vacuum-assisted consolidation with non-Darcian radial flow incorporating varying permeability and compressibility

open access: yes, 2022
A numerical solution has been developed for large-strain consolidation incorporating non-Darcian (nonlinear) radial flow with varying compressibility and permeability coefficients.
Fox, PJ   +3 more
core   +1 more source

Large-strain nonlinear consolidation of dredged sludge yards with PHDs

open access: yesYantu gongcheng xuebao
Engineering practices and indoor model tests indicate that laying prefabricated horizontal drains (PHDs) can effectively accelerate the consolidation of dredged sludge yards.
PAN Yi , LI Chuanxun
doaj   +1 more source

Dynamic properties of undisturbed sand in deep overburden of a dam foundation

open access: yesYantu gongcheng xuebao, 2023
The ultra-deep overburden foundation is a great challenge for the construction of water conservancy and hydropower projects. The dynamic mechanical properties of overburden soil are the basis for discriminating liquefaction of foundation soil and ...
YU Yanyang 1, PENG Wenming 2, LI Jian 2, LUO Qixun 2, MA Fulong 2, CHEN Cong 3, LIU Enlong 1
doaj   +1 more source

A large strain radial consolidation theory for soft clays improved by vertical drains [PDF]

open access: yes, 2017
A system of vertical drains with combined vacuum and surcharge preloading is an effective 10 solution for promoting radial flow, accelerating consolidation.
Yu, H-S   +5 more
core   +1 more source

Estimating the Potential Differential Settlement of a Tailings Deposit Based on Consolidation Properties Heterogeneity

open access: yesApplied Sciences, 2022
Processing of extracted oil sands generates substantial volumes of tailings slurries. Due to the scale and inherent variability of the tailings properties, consolidation settlement is expected to occur at different rates and magnitudes across the ...
Mohammad Mahdi Badiozamani   +1 more
doaj   +1 more source

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