GB/T 2007.1-1987
Active
GB/T 51288-2018
Active
National standards
GB/T 51288-2018 The standard for freezing construction and quality acceptance of mine inclined shafts
GB/T 51288-2018 The standard for freezing construction and quality acceptance of mine inclined shafts
Basic Information
Standard Code:
GB/T 51288-2018
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
The raw materials industry and communication and broadcasting engineering
ICS Name:
Mining and mineral products comprehensive
Publish Date:
2018-05-14
Implement Date:
2018-12-01
Pages:
50 pages
Scope
This standard applies to the construction and quality acceptance of freeze works in mine shafts with vertical freeze holes and an alluvial layer thickness of no more than 200m
Development Information
Related Standards
GB/T 2007.2-1987
Active
GB/T 2007.2-1987 General rules for the sampling and sample preparation of minerals in bulk Sample preparation by manual method
GB/T 2007.3-1987
Active
GB/T 2007.3-1987 General rules for the sampling and sample preparation of minerals in bulk—Experimental method for evaluation of quality variation
GB/T 2007.4-1987
Replaced
GB/T 2007.4-1987 General rules for the sampling and sample preparation of minerals in bulk—Experimental methods for checking the precision
GB/T 2007.5-1987
Replaced
GB/T 2007.5-1987 General rules for the sampling and sample preparation of minerals in bulk—Experimental method for checking the bias of sampling
GB/T 2007.6-1987
Active