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Dynamic Characteristics of the Rubber-Tailings Mixture Based on Dynamic Triaxial Test [PDF]

Advances in Materials Science and Engineering, 2020
The liquefaction of tailings is a common failure mode under earthquake actions. The traditional treatment measures of waste rubber have the disadvantages of environmental pollution and occupying soil resources.
Huandui Liu, Haiming Liu, Wenyun Ding, Hongtao Xie   +3 more
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Dynamic behaviors of MICP and fiber-treated calcareous sand under dynamic triaxial testing

Rock and Soil Mechanics, 2022
To improve the liquefaction resistance of calcareous sand foundations, microbially induced calcium carbonate precipitation (MICP) technology and fiber reinforcement technology was combined to treat the calcareous sand sampled from the South China Sea ...
WANG Rui, PAN Xiao-hua, TANG Chao-sheng, LÜ Chao, WANG Dian-long, DONG Zhi-hao, SHI Bin   +6 more
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Impact compression test and dynamic triaxial unified strength criterion for concrete under freeze–thaw cycle action [PDF]

Scientific Reports
Directing at the concrete material, a set of freeze–thaw (FT) cycle tests with a temperature range of − 20 °C to 20 °C and FT cycles from 0 to 50 times were carried out in this paper, series of uniaxial and triaxial impact compression tests with high ...
Wenbiao Liang, Yan Li, Xiaohong Guo, Jinlong Si, Lintao Li, Kai Ding, Yi Tian   +6 more
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Research on micro-influence mechanism of fine particles on dynamic characteristics of graded macadam materials in heavy-haul railway subgrade beds

Case Studies in Construction Materials, 2023
Fine particle content is an important physical state parameter of graded macadam materials used in heavy-haul railway subgrade beds. Understanding the micro-influence mechanism of the fine particle content on the filler’s dynamical characteristics is of ...
Zhihao Yang, Siaw Ackah Frank, Huaiping Feng, Shaohua Li   +3 more
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Study on Rock Mechanics Parameters of Chang 7 Shale in Longdong Area in Ordos Basin [PDF]

E3S Web of Conferences, 2019
Rock samples from X-1 and X-2 well of Chang 7 shale in Longdong area in Ordos Basin are studied through triaxial compression test and acoustic wave test in order to obtain accurate data about the mechanical characteristics of the stratum and fracturing ...
Li Zhenhua, Chen Zhanjun, Zhang Suya, Li Xiangyang   +3 more
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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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A novel true triaxial test system for microwave-induced fracturing of hard rocks

Journal 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, Jiuyu Zhang, Chengxiang Yang, Jun Tian, Feng Lin, Shiping Li, Xiangxin Su   +6 more
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Study on the Fracture Evolution Law of Coal Based on Image Retrieval Method and X-Ray Computed Tomography

Geofluids, 2022
The combination of real-time computed tomography (CT) scanning test and loading test can visualize the evolution process of defects such as internal pores and fissures in the coal. The axial deformation of the loaded coal sample will change the layers of
Yan Wu, Dengke Wang, Xiaofei Pang, Hang Zhang   +3 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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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
doaj   +1 more source