GB 5751-1986
Replaced
T/SXDZ 022-2020
Active
Group standards
T/SXDZ 022-2020 Implementation Guidelines for Underground Drilling and Water Discharge Technology in Coal Mines
T/SXDZ 022-2020 Implementation Guidelines for Underground Drilling and Water Discharge Technology in Coal Mines
Price:
$ 20.00
Basic Information
Standard Code:
T/SXDZ 022-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Mine machinery and equipment
ICS Name:
\nCoal
Publish Date:
2020-06-29
Implement Date:
2020-08-01
Scope
Main technical content: This standard stipulates the basic provisions for the technical management of water exploration and drainage in coal mines, the workflow of water exploration and drainage, the specific principles and requirements for water exploration and drainage, the technical requirements for water exploration, the technical requirements for water drainage, and the safety technical measures for water exploration and drainage. It is suitable for reference by relevant preparation units when conducting water exploration and drainage work in coal mines
Development Information
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