Study on strength softening of surrounding rock in deep roadway at Daqiang coal mine
With the deepening of coal mining, engineering support problems become more complex.In order to study the interaction between rock and water on the deformation and failure of roadway, the deep soft rock roadway of Tiefa Daqiang coal mine was chosen as the engineering sample, and a series of water ab...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Emergency Management Press
2017-10-01
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Series: | 矿业科学学报 |
Subjects: | |
Online Access: | http://kykxxb.cumtb.edu.cn/article/id/93 |