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Mohr–Coulomb Failure Criterion [PDF]
List of Symbols a (m 1)/(m ? 1) b 1/(m ? 1) c Cohesion C0 Uniaxial compressive strength m (1 ? sin /)/(1 sin /) S0 Inherent shear strength (cohesion) T Uniaxial tensile strength T0 Theoretical MC uniaxial tensile strength / Angle of internal friction l = tan / Coefficient of internal friction r Normal stress on plane s Shear stress on plane r1, r2, r3 ...
Labuz, J., Zang, A.
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A Simple Three-Dimensional Failure Criterion for Jointed Rock Masses under True Triaxial Compression
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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Study on failure modes of a new staggered story isolated structure based on IDA method
New staggered story isolated structure is a new type of isolated system. This paper explores the failure mode of a new staggered story isolated structure with the increment dynamic analysis (IDA) method.
Lihao Chen +7 more
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Fracture Load Prediction of Non-Linear Structural Steels through Calibration of the ASED Criterion [PDF]
In this work, the application of the Average Strain Energy Density (ASED) criterion for the estimation of failure loads in materials with nonlinear behavior containing U-shaped notches is presented.
Sergio Cicero +10 more
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An Extension Failure Criterion for Brittle Rock
Under the triaxial compressive state, the compressive strain is supposed to happen in the direction of the maximum principal stress, but tensile strain happens in the direction of the minimum principal stress.
Aizhong Lu, Ning Zhang, Guisen Zeng
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Preservation of world heritage and archaeological sites depends largely on better understanding of the soil and rock conditions and their alterations caused by natural and anthropogenic forces. This study took the Tonglushan Ancient Copper Mine (TACM), a
Bin Hu +3 more
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Investigation of the anisotropic mechanical response of layered shales
Layered shales exist widely and are often encountered during shale gas development. However, the mechanical response of layered shales is significantly affected by the existence of beddings, resulting in the obvious anisotropy characteristics regarding ...
Min Gao +4 more
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Cross-isotropic strength criteria based on spatial plane variation
The geotechnical materials in nature are affected by the natural sedimentation and often have significant cross-isotropic characteristics. The difference in strength and deformation of structural units of soil in different directions is the main issue ...
XU Ping 1, SHAO Sheng-jun 2, FANG Ling-yun 1, SUN Zhi-jun 1
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Thermal coupling analysis of lightning strike laminates
In order to study the ablation damage mechanical properties of composite laminated plate under the action of lightning current, a thermal-mechanical coupling finite element analysis model of composite lightning strike was established. The validity of the
LU Xiang +3 more
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Breakout is a shear failure due to compression that forms around the borehole due to stress concentration. In this paper, the breakout theory model is investigated by combining the equilibrium elasticity equations of stress around the borehole with two ...
Ali Lakirouhani +3 more
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