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The Fracture Characteristic of Three Collinear Cracks under True Triaxial Compression [PDF]
The Scientific World Journal, 2014 The mechanical behavior of multicracks under compression has become a very important project in the field of fracture mechanics and rock mechanics. In this paper, experimental and numerical studies on the fracture property of three collinear cracks under
Jianjun Liu, Zheming Zhu, Bo Wang
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Calculation method and evolution rule of the strain energy density of sandstone under true triaxial compression [PDF]
Scientific ReportsDeep rock masses are typically in complex stress states, and research on the evolution of their strain energy density is of highly important for understanding their failure characteristics.
Liu Zhixi +3 more
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Deformation, fracture characteristics and damage constitutive model of soft coal under true triaxial complex stress paths. [PDF]
PLoS ONEUnderstanding the mechanical properties and damage deterioration mechanisms of soft coal under true triaxial complex stress paths is crucial for predicting and evaluating the stability of the roof during roadway excavation in thick soft coal seams.
Chongyang Jiang +3 more
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A Simple Three-Dimensional Failure Criterion for Jointed Rock Masses under True Triaxial Compression [PDF]
Advances in Civil Engineering, 2021 The joint configuration and the intermediate principal stress have a significant influence on the strength of rock masses in underground engineering. A simple three-dimensional failure criterion is developed in this study to predict the true triaxial ...
Yaohui Gao +3 more
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Strength of artificially frozen sand with low confining pressure under a three-dimensional stress path [PDF]
Scientific ReportsTrue triaxial tests were conducted on artificially frozen sand. The effects of the intermediate principal stress coefficient, temperature and confining pressure on the strength of frozen sand were studied. The stress–strain curves under different initial
Zhaoming Yao, Xinjie Xu, Shuang Liu
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Frontiers in Materials, 2023 Cracks in rock masses have adverse effects on their mechanical characteristics and the stability of rock mass engineering. For this experiment, uniaxial compression and true triaxial compression unloading tests were conducted on mortar specimens.
Xuwei Pan +4 more
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Journal of Rock Mechanics and Geotechnical Engineering, 2023 The study of clastic rock failure evolution under true triaxial stress is an important research topic; however, it is rarely studied systematically due to the limitation of monitoring technology.
Feiyan Wang +3 more
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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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Simulation of thermal creep under true triaxial conditions based on TTS constitutive model
Shenzhen Daxue xuebao. Ligong ban, 2023 Monotonic and cyclic thermal loading significantly affect the axial and radial deformation, and lateral pressure coefficient of soil under true triaxial conditions, which poses new challenges to the crack resistance, settlement control and bearing ...
LIU Ziqi, CHENG Xiaohui
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Triaxial Compression Performance Research of Steel Slag Concrete on the Unified Strength Theory
Applied Sciences, 2020 To better explore the mechanical properties of steel slag concrete (SSC) under triaxial compression, true triaxial tests were performed on SSC with three replacement ratios (30%, 70%, 100%) by a servo-controlled setup (TAWZ-5000/3000).
Zhiheng Deng +4 more
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