Home / Standards / GB/T 25217.14-2020 GB/T 25217.14-2020 Active Methods for test, monitoring and prevention of rock burst—Part 14: Prevention method of roof hydraulic fracturing 冲击地压测定、监测与防治方法 第14部分:顶板水压致裂防治方法 Standard Type GBT ICS 73.010 CCS D04 Status 现行 Issue Date 2020-11-19 Implementation 2021-06-01 Responsible Dept 中国煤炭工业协会 Drafting Unit N/A