9 Result(s)
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Article
How did the Tonga volcanic tsunami on January 15, 2022, affect Chinese coasts?
At 12:15 on January 15, 2022 (Bei**g time), a massive eruption of the Hunga Tonga-Hunga Ha’apai volcano produced violent atmospheric fluctuations, which in turn generated a global tsunami through an abrupt ai...
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Shear behavior of synthetic rough jointed rock mass with 3D-printed jointing
Preparation of laboratory samples that have surfaces with complex but repeatable roughness distributions to study the mechanical behavior of jointed rock mass has been a challenge for experimental studies. In ...
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Article
A review of mechanical properties and constitutive theory of rock mass anisotropy
Rock anisotropy is an intrinsic property of natural rock mass, and layered rock has the most significant effect on the stress distribution and deformation of a rock mass. With the development of rock mechanics...
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Article
Influence of joint geometry and roughness on the multiscale shear behaviour of fractured rock mass using particle flow code
The geometry of natural discontinuities varies greatly, and the shear properties of joints are influenced by their geometry and roughness. The majority of the existing discrete fracture network (DFN) models si...
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Article
Application of double-yield model in numerical simulation of stability of mining filling body
Combined with the actual conditions of the middle section of the V# orebody of **ncheng Gold Mine, the criterion, the yield function, and the softening parameter of the double-yield model were studied. And the...
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Slope failure analysis considering anisotropic characteristics of foliated rock masses
Weak planes affect the strength and deformational behaviors of rock slopes, and the anisotropic characteristics of rock mass should be considered in slope stability analysis. Effects of joint plane orientation...
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Theoretical investigation of deformation characteristics of stratified rocks considering geometric and mechanical variability
Anisotropy is one of the most distinct features of stratified rock mass and it must be considered in engineering design and stability analysis. On the basis of linear elastic theory and displacements equivalen...
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Numerical analysis on scale effect of elasticity, strength and failure patterns of jointed rock masses
It is of great importance to study the failure process and scale effect of jointed rock mass in the field of rock mechanics and mining engineering. In the present paper, initially the uniaxial compression test...
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Article
Deformational behavior of underground opening using a stress-seepage coupled model considering anisotropic characteristics
Fractures have a dominant effect on the mechanical response of a rock mass subjected to mining operations. A numerical finite element model describing the anisotropic property of elasticity and seepage was use...
