GB 5751-1986
Replaced
T/SXDZ 049-2020
Active
Group standards
T/SXDZ 049-2020 Implementation Guidelines for Geological Observation in Coal Mine Industry
T/SXDZ 049-2020 Implementation Guidelines for Geological Observation in Coal Mine Industry
Price:
$ 20.00
Basic Information
Standard Code:
T/SXDZ 049-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Geological and mineral exploration and development
ICS Name:
\nCoal
Publish Date:
2020-06-29
Implement Date:
2020-08-01
Scope
Main technical content: These rules stipulate the preparation standards for coal systems, sedimentary rocks and sedimentary rock layers, coal seams, and geological structures. The geological observation 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