GB 5751-1986
Replaced
GB/T 25217.9-2020
Active
National standards
GB/T 25217.9-2020 Methods for test,monitoring and prevention of rock burst—Part 9:Prevention method of water infusion on coal seam
GB/T 25217.9-2020 Methods for test,monitoring and prevention of rock burst—Part 9:Prevention method of water infusion on coal seam
Basic Information
Standard Code:
GB/T 25217.9-2020
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Solid fuel mine
ICS Name:
\nCoal
Publish Date:
2020-11-19
Implement Date:
2021-06-01
Pages:
10 pages
Scope
This part of GB/T 25217 specifies the terms and definitions, water injection parameters and equipment, water injection layout and construction methods, and testing methods for the effectiveness of water injection in coal seams involved in the method of preventing and controlling rockbursts by injecting water into coal seams.
This part is applicable to the injection of water into coal seams to prevent and control rockbursts.
Development Information
Same series standard
Referenced Standards
Related Standards
GB 481-1993
abolished_transferred
GB 481-1993 Sampling method of coal sample for production
GB/T 15223-1994
Replaced
GB/T 15223-1994 Plastics—Liquid resins—Determination of density by the pyknometer method
GB/T 15224.1-1994
Replaced
GB/T 15224.1-1994 Classification for quality of coal—Classification for ash yield of coal
GB/T 15224.2-1994
Replaced
GB/T 15224.2-1994 Classification for quality of coal—Classification for sulphur content of coal
GB/T 15224.3-1994
Replaced