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Triaxial Simple Shear test: TxSS [PDF]
E3S 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
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Evolution of mechanical properties and acoustic emission characteristics of granite with normal stress under true triaxial shear test [PDF]
Scientific ReportsShear failure is a typical failure mode of surrounding rock in underground excavations. The mechanical properties and damage evolution characteristics of rock under true triaxial shear conditions are essential for stability evaluation and monitoring ...
Jizhe Guo +7 more
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Studying Shear Performance of Flax Fiber-Reinforced Clay by Triaxial Test [PDF]
Advances in Civil Engineering, 2018 Laboratory triaxial tests were carried out to investigate the reinforcement mechanism, to study the characteristics of flax fiber-reinforced clay, and to discuss the effect on stress-strain relationship and shear strength parameters of flax fiber ...
Qiang Ma +3 more
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International Journal of Mining Science and TechnologyThe redistribution of three-dimensional (3D) geostress during underground tunnel excavation can easily induce to shear failure along rockmass structural plane, potentially resulting in engineering disasters. However, the current understanding of rockmass
Guoshao Su, Peng-Zhi Pan, Zhi Zheng
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Effect of the optimum and residual moisture content on the strength characteristics of unsaturated sands [PDF]
E3S Web of Conferences, 2023 Soil exists mainly in unsaturated conditions. Therefore, accurate prediction of the soil shear strength for unsaturated conditions also becomes equally important for the geotechnical design of earth structures.
Ahmad Waqar +2 more
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Strength Properties of Saturated Sand-Structure Interface by Triaxial Test Method
Shanghai 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
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Free Head Shear Test on Decomposed Granite Soil
Journal of Engineering, 2023 The study presents the test results of Completely Decomposed Granite (CDG) soil tested under drained triaxial compression, direct shear and simple shear tests.
Haider Mohammed Mekkiyah +1 more
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Determination of the Internal Friction Angle of Gravel based on the p-q Graph for Direct Shear Tests [PDF]
رویکردهای 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
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On how to accurately testing compressive strength of soils under low confining pressure
Yantu gongcheng xuebao, 2023 It is important to study the stress deformation and stability of foundation by accurately testing the strength index of soils. For the triaxial tests under low confining pressures (less than 100 kPa), the influences of the piston friction and the rubber ...
LI Xiaomei 1, LING Xiaodong 2, WANG Fang 1, MI Zhankuan 1, ZHAN Xinjie 1
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Frontiers in Earth Science, 2023 The properties of loess in the Ili region of China are significantly affected by repeated cycles of rainfall and evaporation. It is thus essential to investigate the deterioration mechanism of loess subjected to the wet and dry cycles. This paper employs
Runsen Lai +5 more
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