Study on deformation and failure characteristics of overlying strata with thick loose layers and thin bedrock based on Hoek-Brown criterion
The mechanics parameters of rock mass in Wulanmulun mine are determined on the basis of the experimental data measured in the laboratory and applied Hoek-Brown criterion in this paper.On this basis the failure characteristics of overlying strata caused by coal mining are studied through FLAC<sup&...
Main Authors: | , , , |
---|---|
格式: | 文件 |
语言: | English |
出版: |
Emergency Management Press
2019-10-01
|
丛编: | 矿业科学学报 |
主题: | |
在线阅读: | http://kykxxb.cumtb.edu.cn/article/id/241 |