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Article
Micromechanical origin of angle of repose in granular materials
We present in this paper a numerical study of sandpile formation and angle of repose by considering the effect of particle shape. We analyze the micromechanical responses of sandpiles, which are crucial to the...
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Chapter and Conference Paper
Effect of Particle Shape on the Formation of Sandpile
This paper describes a DEM investigation of the formation of sandpiles and the angle of repose by focusing on the effect of particle shape. Special efforts are made to quantitatively analyze the particle arran...
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Article
Modeling and monitoring in a soft argillaceous shale tunnel
Taking advantage of measurements from an in situ monitoring program and an elastoplastic model using the finite-difference method, this paper simulates and evaluates the deformation and stability of a tunnel i...
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Article
Quantitative comparison screening of seismological indexes and research on the integrated prediction method in North China
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Article
Comprehensive indices of early judgement for earthquake sequence type by pattern recognition