GB/T 2007.1-1987
Active
T/QGCML 168-2021
Abolished
Group standards
T/QGCML 168-2021 Modified silicate-based polyurethane material for consolidating coal and rock mass in coal mines
T/QGCML 168-2021 Modified silicate-based polyurethane material for consolidating coal and rock mass in coal mines
Price:
$ 20.00
Basic Information
Standard Code:
T/QGCML 168-2021
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 silicate-modified polyurethane materials used for reinforcing coal rock bodies in coal mines. This document is applicable to the production and inspection of silicate-modified 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