Results 91 to 100 of about 65,000 (285)

The Drained Strength of Bentonite Enhanced Sand [PDF]

open access: yes, 1999
INTRODUCTION Barriers with a low hydraulic conductivity are used as part of waste containment systems to prevent groundwater contamination by liquids from the waste.
Cousens, T.W.   +2 more
core  

Multiple injection techniques to stimulate complex fracture networks in coal reservoirs: A case study on gas disaster reduction of subsurface coal mine in southwest China

open access: yesDeep Underground Science and Engineering, EarlyView.
An experimental device for physical simulation of hydraulic fracturing, comprising: a load‐bearing mechanism with multiple interconnected plates that collectively form an sample chamber; a load‐generating mechanisms, with multiple load‐generating mechanisms arranged within the experimental chamber.
Delei Shang   +5 more
wiley   +1 more source

Scale effect of rockfill materials using super-large triaxial tests

open access: yesYantu gongcheng xuebao, 2019
A super-large triaxial apparatus and a common large triaxial apparatus are used to conduct triaxial tests on quarried rockfill materials with the maximum particle size dmax of 200 and 60 mm in parallel gradation. The study mainly focuses on the effect of
KONG Xian-jing 1, 2, NING Fan-wei 1, 2, LIU Jing-mao 1, 2, ZOU De-gao 1, 2, ZHOU Chen-guang 1, 2
doaj   +1 more source

How granular materials deform in quasistatic conditions [PDF]

open access: yes, 2009
Based on numerical simulations of quasistatic deformation of model granular materials, two rheological regimes are distinguished, according to whether macroscopic strains merely reflect microscopic material strains within the grains in their contact ...
Combe, Gaël, Roux, Jean-Noël
core   +4 more sources

Analytical stress solution framework for lined compressed air energy storage chambers and its application to safe burial depth determination and supporting effectiveness evaluation

open access: yesDeep Underground Science and Engineering, EarlyView.
An analytical framework delivers a closed‐form stress solution for lined compressed air energy storage chambers, enabling the determination of the minimum safe burial depth. The solution quantitatively evaluates lining support effectiveness, offering a reliable tool for chamber design and optimization.
Zeyuan Sun   +3 more
wiley   +1 more source

Theoretical solution for the relationship between strength parameters of direct shear test and triaxial test

open access: yesYantu gongcheng xuebao
This paper analyzes the variation law of the Mohr's stress circle for normally consolidated soils in direct shear tests and triaxial compression tests. By comparing and analyzing the stress paths during the shearing process of the two tests, it is found ...
CAI Jifeng 1, CAI Jian 1, HU Zhongxiong 2
doaj   +1 more source

Anisotropically Consolidated Undrained Compression Test on Residual Soil

open access: yesE3S Web of Conferences, 2018
In Malaysia, the shear strength and corresponding deformation characteristics of residual soils are normally investigated by isotropically consolidated undrained (CIU) triaxial test.
Lim Jun Xian   +3 more
doaj   +1 more source

Study on the Rheological Properties and Constitutive Model of Shenzhen Mucky Soft Soil [PDF]

open access: yes, 2014
In order to obtain the basic parameters of numerical analysis about the time-space effect of the deformation occurring in Shenzhen deep soft-soil foundation pit, a series of triaxial consolidated-undrained shear rheology tests on the peripheral mucky ...
Feng, Yan-bo   +4 more
core  

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