井工煤矿地质类型划分
Specifications for coal mine geology Classification

2020-07-09

煤矿瓦斯抽采系统管理规范
Specification for management of coal mine gas extraction system

2024-09-24

煤矿用配气装置（分压法）技术条件
Coal mine gas-proportioning device (pressure method) specifications

1999-11-11

煤矿用红外气体分析仪通用技术条件
Coal mine general technical specifications of infrared gas analyzers

2019-06-04

煤矿瓦斯抽采（放）监控系统通用技术条件
General specifications of the gas exhausting supervisision system in the coal mine

2011-04-12

采煤工作面低位抽采巷技术规范
Technical specification for lower level gas drainage gateway in coal face of coal mine

2022-05-13

煤矿井下瓦斯防治钻孔机器人通用技术条件
General specification of drilling robot for gas prevention and control in coal mine

2024-09-24

煤矿巷道用SF6示踪气体检测漏风技术规范
Technical specification of leakage detection withSF6 tracer gas in roadways of coal mines

1999-11-11

煤矿井下瓦斯抽采孔水力压裂技术方案设计规范
Specification for hydraulic fracturing technical program design of gas drainage hole in coal mine

2023-02-06

煤矿瓦斯输送管道干式阻火器通用技术条件
General technical specifications of the dry flame arrester on coal mine gas transmissin pipelines

2009-12-11

煤矿在用瓦斯抽采系统主要技术指标检测检验规范
Inspecting-testing specification of main technical indexes for coal mine using gas drainage system

2015-10-27

煤矿低浓度瓦斯与细水雾混合安全输送装置技术规范
General specifications for transmission system of low concentration coal mine gas blending with water mist

2009-12-11

煤矿低浓度瓦斯往复式内燃机驱动的交流发电机组通用技术条件
General technical specifications for low concentration coal mine gas alternating current generating sets driven by reciprocating internal combustion engine

2009-12-11