Results 1 to 10 of about 13,773,158 (351)

A novel true triaxial test system for microwave-induced fracturing of hard rocks

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2021
This study introduces a test system for microwave-induced fracturing of hard rocks under true triaxial stress. The test system comprises a true triaxial stress loading system, an open-ended microwave-induced fracturing system, a data acquisition system ...
Xia-Ting Feng   +6 more
doaj   +2 more sources

Verification of a novel stress path method by true-triaxial test [PDF]

open access: yesScientific Reports
To verify the novel method of achieving a true-triaxial stress path with the pseudo-triaxial apparatus, a series of drained and undrained tests were carried out for the identical scheme with pseudo-triaxial apparatus and true-triaxial apparatus ...
Zhigang Ma, Xuefeng Li, Longlong Lv
doaj   +2 more sources

Strength Properties of Saturated Sand-Structure Interface by Triaxial Test Method

open access: yesShanghai Jiaotong Daxue xuebao, 2021
A novel test method for analyzing the influence of stress path and roughness of structure on the strength characteristics of saturated sand-structure interface by using triaxial apparatus is presented. By making a triaxial specimen with a slope structure
LIU Shiao, LIAO Chencong, CHEN Jinjian, YE Guanlin, XIA Xiaohe
doaj   +1 more source

Triaxial Simple Shear test: TxSS [PDF]

open access: yesE3S Web of Conferences, 2019
This paper presents a combined triaxial simple shear (TxSS) apparatus developed by the Research Institute of Hydro-Québec (IREQ) in collaboration with the soil dynamics and geotechnical engineering group of the Université de Sherbrooke (Québec, Canada ...
Karray Mourad, Chekired Mohamed
doaj   +1 more source

Determination of the Internal Friction Angle of Gravel based on the p-q Graph for Direct Shear Tests [PDF]

open access: yesرویکردهای نوین در مهندسی عمران, 2018
Since its simplicity and availability, direct shear test is a current one. This test, compared to the triaxial test, provides different values for the parameters of the gravel due to the specific shape of the test device and the test approach.
Mohammad Reza Basiri   +1 more
doaj   +1 more source

Study on Failure Difference of Hard Rock Based on a Comparison Between the Conventional Triaxial Test and True Triaxial Test

open access: yesFrontiers in Earth Science, 2022
The study on the failure difference of deep hard rock based on the comparison between conventional and true triaxial tests can help us better understand the fracture processes and failure characteristics of the deep rock mass.
Guoqiang Zheng   +9 more
doaj   +1 more source

An experimental study of the triaxial expansion force of red-bed mudstone

open access: yesShuiwen dizhi gongcheng dizhi, 2022
Aiming at the problem that the swelling force of the red-bed mudstone is smaller than the theoretical value according to the code, this paper develops a triaxial swelling force device for the swelling rock.
Yongchun GUO   +3 more
doaj   +1 more source

A Novel Procedure to Measure Membrane Penetration of Coarse Granular Materials

open access: yesApplied Sciences, 2022
The membrane penetration effect will significantly influence the measurement of specimen volume deformation in the triaxial test. This paper presents a novel procedure for measuring and correcting the membrane penetration of rubber by using a newly ...
Weiwei Xu   +3 more
doaj   +1 more source

Experimental Study on Mechanical Properties of Gas Storage Sandstone and Its Damage Under Temperature and Pressure

open access: yesFrontiers in Earth Science, 2022
With the ever-increasing demand for energy, energy mining is developing in the deep underground. In this paper, a conventional triaxial test and a triaxial test at different temperatures (45 MPa confining pressure) have been carried out for sandstone in ...
Xiaoping Wang   +5 more
doaj   +1 more source

Triaxial test and strength analysis of root-soil composite

open access: yesShuiwen dizhi gongcheng dizhi, 2022
The root system of vegetation has a significant effect on soil strength. The existing studies lack an analytical description of the stress state during root-soil complex failure. To quantify the contribution of vegetation roots to soil strength, a series
Caiyin ZHONG   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy