GB/T 2007.1-1987
Active
GB/T 50511-2022
Active
National standards
GB/T 50511-2022 Mine Shaft Construction Standards
GB/T 50511-2022 Mine Shaft Construction Standards
Price:
$ 30
Basic Information
Standard Code:
GB/T 50511-2022
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:
2022-10-31
Implement Date:
2023-02-01
Scope
In order to unify the technical requirements for the construction of coal mine shafts, ensure the safety and quality of construction, and promote the development of coal mine shaft construction, this standard is formulated. This standard applies to the construction of coal mine shafts. The requirements for construction quality in coal mine shaft construction contracts and engineering technical documents shall comply with the provisions of this standard
Development Information
Replace the following standards
GB 50511-2010
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