GB 5751-1986
Replaced
T/SXDZ 021-2020
Active
Group standards
T/SXDZ 021-2020 Implementation Details of Coal Mine Hydrogeological Records
T/SXDZ 021-2020 Implementation Details of Coal Mine Hydrogeological Records
Price:
$ 20.00
Basic Information
Standard Code:
T/SXDZ 021-2020
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: These rules stipulate the standards for ground hydrology and underground hydrology and geological observation records. The coal hydrology and geological recording work of coal enterprises, coal mines, and relevant units within Shanxi Province shall apply these rules
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