Numerical Studies of Frictional Sliding Behavior and Influences of Confining Pressure on Accoustic Activities in Compression Tests Using FEM/DEM

The combined finite-discrete element method (FEM/DEM) has been used to simulate processes of brittle fracturing and associated seismicity. With the newly extended FEM/DEM algorithm, two topics involving rock mechanics and geophysics are investigated. In the first topic, a velocity-weakening law is i...

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Bibliographic Details
Main Author: Zhao, Qi
Other Authors: Grasselli, Giovanni
Language:en_ca
Published: 2013
Subjects:
Online Access:http://hdl.handle.net/1807/43361