节理岩体剪切试验的非连续变形方法分析
Method of Shear Test for Jointed Rock Mass
本文参照前人对含断续节理岩体所做剪切模型试验的结果。采用改进的非连续变形分析方法(DDARF)对剪切试验进行数值模拟。从破裂现象看,仿真和模型试验结果相符良好。随后又对断续节理做雁形排列变化,探究了不同裂隙错距的模型破裂现象、及相应的模型峰值剪切强度。
On the basis of predecessors' studies of shear test for jointed rock mass, using numerical simulation of shear test by the improved DDARF. The result of fracture phenomenon show high compatibility with the model test. Different fracture phenomenon and peak strength of shear was explored by the V-shape arrangement of crack.
郭帅、朱维申、周浩
矿业工程理论与方法论矿山地质、矿山测量
数值模拟,剪切试验,DDARF,裂隙扩展,峰值剪切强度
Numerical simulationshear testDDARFcrack propagationpeak strength of shear
郭帅,朱维申,周浩.节理岩体剪切试验的非连续变形方法分析[EB/OL].(2014-07-08)[2025-08-02].http://www.paper.edu.cn/releasepaper/content/201407-102.点此复制
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