DZ/T 0101.12-1994
Active
GB 50471-2018
Active
National standards
force_standard
GB 50471-2018 Standard for design of the gas drainage engineering of coal mine
GB 50471-2018 Standard for design of the gas drainage engineering of coal mine
Basic Information
Standard Code:
GB 50471-2018
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
yes
CCS Name:
-
ICS Name:
-
Publish Date:
2018-01-16
Implement Date:
2018-09-01
Pages:
84 pages
Scope
This standard is formulated to regulate the design of gas extraction projects in coal mines, improve the quality of gas extraction design, and ensure the safe production of coal mines
Development Information
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