GB 5751-1986
Replaced
T/SXDZ 040-2020
Active
Group standards
T/SXDZ 040-2020 Report on the preparation guidelines for the classification of water-geological types of open-cast coal mines
T/SXDZ 040-2020 Report on the preparation guidelines for the classification of water-geological types of open-cast coal mines
Price:
$ 20.00
Basic Information
Standard Code:
T/SXDZ 040-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Economic and cultural
ICS Name:
\nCoal
Publish Date:
2020-06-29
Implement Date:
2020-08-01
Scope
Main technical content: This standard stipulates the basic provisions, basic guidelines, and requirements for the preparation of reports on the classification of hydrogeological types in open-pit coal mines, and is applicable for reference by relevant preparation units when preparing reports on the classification of hydrogeological types in open-pit 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