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Specification for coal mine gas classification identification
Standard in brief
Scope of Application：
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。
Basic information
Standard No：GB 40880-2021
Standard Name：煤矿瓦斯等级鉴定规范
English Name：Specification for coal mine gas classification identification
Standard Status：现行
Release Date：2021-10-11
Effective Date：2022-05-01
Language of Publication：中文简体
Standard Classification
ICS Number：13.100
CCS Number：D09
Related Standards
Referenced Standards：GB/T 15663.8,GB/T 23250,GB/T 23561.12,AQ 1018,AQ 1047,AQ 1080,AQ 1083,MT 380
Publication Information
Number of pages：24
Number of words：40 K
Format：大16
Edition：1
Color Pages：0
Electronic Version：Yes
Color Images：No
Print Publication Date：2021-10-01
Standard Revision Information
Has Amendment：No
Other Information
Application Dept：国家市场监督管理总局、国家标准化管理委员会
Standard Type：CN
Standard Attribute：GB
Other Standard Number：40880
Management Organization：国家矿山安全监察局
Proposing Department：国家矿山安全监察局
