Results 11 to 20 of about 3,618 (152)

Experimental Study on the Strength and Deformation Characteristics of Concrete under True Triaxial Compression after Sulfate Attack

Advances in Civil Engineering, 2021
To explore the mechanical properties of concrete under true triaxial static compressive load after sulfate attack, uniaxial static compression test and true triaxial static compression test at four stress ratios were carried out on concrete specimens ...
Wei Xia, Erlei Bai, Jinyu Xu, Gaojie Liu
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A study on the influences of a hygrothermal environment on the compressive strength and failure criteria of asphalt mixtures based on true triaxial tests

Heliyon, 2022
Based on a high-pressure servo static and dynamic true triaxial test machine (tawz-500/300), uniaxial and true triaxial tests of AC-25C asphalt mixtures under different heat moisture coupling treatments were performed, and the triaxial compressive ...
Pan Wang, Mohamed Elchalakani, Yiming Zhou, Shi-tao Yan, Shuang-bei Li   +4 more
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Determination method of rock characteristic stresses based on the energy growth rate

Frontiers in Earth Science, 2023
Introduction: Precisely determining the characteristic stress value of a rock progressive failure process has important theoretical and practical significance for reasonably defining the rock deformation and failure stage, mechanical mechanism, and ...
Xiaohui Liu, Xiaohui Liu, Xin Gui, Xue Qiu, You Wang, Yang Xue, Yu Zheng   +6 more
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Experimental study on impact dynamics and failure characteristics of coal specimen under true triaxial conditions

Meitan xuebao, 2023
Deep coal is mostly in a three-dimensional unequal stress state. In order to study the dynamic characteristics of coal under impact load, the dynamic failure mechanics experiment of coal was carried out by true triaxial Hopkinson experimental system ...
Rongxi SHEN, Zhoujie GU, Enyuan WANG, Zhentang LIU, Wei LIU, Xi WANG   +5 more
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True triaxial tests on transversely isotropic unsaturated loess

Yantu gongcheng xuebao, 2022
In order to study the mechanical properties of transversely isotropic unsaturated remolded loess under complex stress paths, two groups of 15 tests are carried out using the true triaxial apparatus.
GUO Nan 1, CHEN Zheng-han 1, 2, YANG Xiao-hui 1, GAO Deng-hui 3
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Development and Verification of Bidirectional Micro-friction Load Transfer Plate for Geotechnical True Triaxial test

工程科学与技术, 2022
The true triaxial apparatus is an ideal instrument to study the mechanical properties of soil under complex stress state, but how to keep the loading structure and soil without friction and independent loading in three directions is the technical ...
Yanli WANG, Zhanlin CHENG, Jiajun PAN, Yongzhen ZUO, Han XU   +4 more
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Glass Beads Test with True Triaxial Stress Path Achieved by Conventional Triaxial Apparatus

Fractal and Fractional
The impact of fabric anisotropy, fractal dimension, and breakage on the strength and deformation of granular materials were diminished by uniform-size spherical glass beads.
Xuefeng Li, Jiahui Ma, Longlong Lv
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Digital Rock Mechanical Properties by Simulation of True Triaxial Test: Impact of Microscale Factors

Geotechnics, 2023
Complex fractures and pore structures in the rock strongly influence the mechanical properties, and the process from compression to failure is complicated.
Wenjie Ma, Yongfei Yang, Wendong Yang, Changran Lv, Jiangshan Yang, Wenhui Song, Hai Sun, Lei Zhang, Kai Zhang, Jun Yao   +9 more
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True triaxial test and failure criterion of coal gangue concrete

Meitan xuebao
In view of the pollution caused by the large storage of coal gangue and the shortage of natural aggregate in concrete, using coal gangue as coarse aggregate is a reasonable way to solve the above problems.
Weiping ZHAO, Yuxiang HE, Kongliang JIANG, Jiaqi YANG, Yang XU, Jialong CHEN   +5 more
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Mechanical properties and strength criterion of Zhanjiang structured clay in three-dimensional stress state

Rock and Soil Mechanics, 2021
In order to investigate the mechanical properties of Zhanjiang structured clay in the three-dimensional stress state and the influence of structure on its strength criterion, a series of undrained true triaxial tests of different intermediate principal ...
LIU Bing-heng, KONG Ling-wei, SHU Rong-jun, LI Tian-guo   +3 more
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