GB/T 5082-1985
Replaced
GB 40880-2021
Active
National standards
force_standard
GB 40880-2021 Specification for coal mine gas classification identification
GB 40880-2021 Specification for coal mine gas classification identification
Basic Information
Standard Code:
GB 40880-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
yes
CCS Name:
Health, safety, and labor protection
ICS Name:
Occupational safety and industrial hygiene
Publish Date:
2021-10-11
Implement Date:
2022-05-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
国家矿山安全监察局
Pages:
20 pages
Scope
本文件规定了煤矿瓦斯等级的划分、一般要求、鉴定依据、鉴定的指标及其测定方法、判定规则和鉴定报告的内容等。本文件适用于高瓦斯矿井等级鉴定、煤与瓦斯(二氧化碳)突出矿井及煤层鉴定，也适用于岩石与二氧化碳(瓦斯)突出矿井及岩层的鉴定。
Development Information
Referenced Standards
AQ 1018
AQ 1083
GB/T 15663.8-1995 Terms relating to coal mining—Mine safety
GB/T 15663.8-2008 Terms relating to coal mining—Part 8:Mine safety
GB/T 23250-2009 The direct method of determining coalbed gas content in the mine
GB/T 23561.12-2010 Methods for determining the physical and mechanical properties of coal and rock—Part 12:Methods for determining coal hardiness coefficient
GB/T 23561.12-2024 Methods for determining the physical and mechanical properties of coal and rock—Part 12:Method for the determination coal hardiness coefficients
MT 380-1995 Coal mine air velocity meter
AQ 1047-2007 The direct measurement method for the gas pressure of coal seams in coal mine underground
AQ 1080-2009
AQ/T 1080-2009 AQ/T 1080-2009 Methane dispersion speed index (ΔP) for coal determination method
MT/T 380-2007 Mine air velocity meter
Related Standards
GB 6222-1986
Abolished
GB 6222-1986 Safety code for gas of industrial enterprises
GB 7059.1-1986
Replaced
GB 7059.1-1986 Safety standard for wood portable vertical ladder
GB 7059.2-1986
Replaced
GB 7059.2-1986 Safety standard for wood portable stepladder
GB 7059.3-1986
Replaced
GB 7059.3-1986 Safety standard for light metals portable stepladder
GB 7806-1987
Abolished