GB/T 2007.1-1987
Active
T/QGCML 170-2021
Abolished
Group standards
T/QGCML 170-2021 Fertifying coal and rock mass with polyurethane material for coal mine
T/QGCML 170-2021 Fertifying coal and rock mass with polyurethane material for coal mine
Price:
$ 20.00
Basic Information
Standard Code:
T/QGCML 170-2021
Standard Type:
Group standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Health, safety, and labor protection
ICS Name:
Mining and mineral products comprehensive
Publish Date:
2021-10-26
Implement Date:
2021-11-09
Scope
Main technical content: This document specifies the terms and definitions, product models, working principles, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of polyurethane materials used for reinforcing coal rock bodies in coal mines. This document is applicable to the production and inspection of polyurethane materials used for reinforcing coal rock bodies in coal mines.
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