GB/T 41163-2021

Active

Specification for process design of enhancing coal seam permeability by water jet in coalmine

煤矿井下煤层水射流冲击增透工艺设计规范

Standard Type
GBT
ICS
73.020
CCS
D15
Status
现行
Issue Date
2021-12-31
Implementation
2022-07-01
Responsible Dept
中国煤炭工业协会
Drafting Unit
N/A