GB 5751-1986
Replaced
T/SXDZ 028-2020
Active
Group standards
T/SXDZ 028-2020 Implementation Measures for Closed Management of Underground Drilling and Water Discharge in Coal Mines
T/SXDZ 028-2020 Implementation Measures for Closed Management of Underground Drilling and Water Discharge in Coal Mines
Price:
$ 20.00
Basic Information
Standard Code:
T/SXDZ 028-2020
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 general principles for the implementation of water exploration and prevention management in coal mines, the overall evaluation of water prevention and control safety permits before the start of excavation workfaces, the implementation of water exploration and prevention work during excavation and the evaluation of safety permits by sections, the supervision and inspection of 'exploration must precede excavation', and the requirements of four links, namely post-excavation summary. It is applicable for relevant preparation units to refer to when conducting water exploration and prevention operations 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