GB 5751-1986
Replaced
T/SXDZ 027-2020
Active
Group standards
T/SXDZ 027-2020 Report Preparation Guidelines for Analysis and Evaluation of Water Hazards in Excavation Workfaces
T/SXDZ 027-2020 Report Preparation Guidelines for Analysis and Evaluation of Water Hazards in Excavation Workfaces
Price:
$ 20.00
Basic Information
Standard Code:
T/SXDZ 027-2020
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 basic requirements for the preparation of water hazard analysis and evaluation reports for mining workfaces, and the requirements for water hazard analysis and evaluation before mining and coal extraction. It is applicable for relevant preparation units to refer to when preparing water hazard analysis and evaluation reports for mining workfaces
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