摘要
采用小孔径水压致裂地质力学测试成套装置,在水峪煤矿进行了地应力、围岩强度及围岩结构井下现场原位测量。测试结果为水峪煤矿巷道支护等采矿工程设计提供了基础数据。
In-situ measurement of crustal stress,surrounding rock strength and surrounding rock structure was carried out in Shuiyu Coal Mine by using a complete set of small aperture hydraulic fracturing geomechanics testing device.The test results provide basic data for the design of mining engineering such as roadway support in Shuiyu Coal Mine.
作者
赵帅
Zhao Shuai(Fenxi Mining Group Production Department,Jiexiu Shanxi 032000,China)
出处
《同煤科技》
2021年第1期19-21,共3页
Datong Coal Science & Technology
关键词
地质力学测试
围岩结构
观测
Geological mechanics test
Surrounding rock structure
Observation