GB 5751-1986
Replaced
T/SXDZ 056-2020
Active
Group standards
T/SXDZ 056-2020 The implementation guidelines for assessing the coal seam (rock layer) tendency for impact are as follows
T/SXDZ 056-2020 The implementation guidelines for assessing the coal seam (rock layer) tendency for impact are as follows
Price:
$ 20.00
Basic Information
Standard Code:
T/SXDZ 056-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Mining complex
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 identification of the impact tendency of coal seams (rock strata), sampling work, indoor testing, and report preparation, and is applicable to relevant units when conducting the identification of the impact tendency of coal seams (rock strata). Other relevant departments can also refer to and use it for reference
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