GB 5751-1986
Replaced
T/SXDZ 046-2020
Active
Group standards
T/SXDZ 046-2020 Coal mine groundwater level data compilation and forecasting methods
T/SXDZ 046-2020 Coal mine groundwater level data compilation and forecasting methods
Price:
$ 20.00
Basic Information
Standard Code:
T/SXDZ 046-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Hydraulic and hydroelectric projects
ICS Name:
\nCoal
Publish Date:
2020-06-29
Implement Date:
2020-08-01
Scope
Main technical content: This standard specifies the basic requirements for the compilation and forecasting of groundwater level data in coal mines, the basic guidelines for the compilation of groundwater level data, and the methods for forecasting groundwater levels. It is applicable for relevant compilation units to refer to when compiling and forecasting groundwater level data 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