Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 42638-2023 |
Method for direct measurement of coal seam gas drainage radius in underground coal mine - Drainage volume method {译} 煤矿井下煤层瓦斯抽采半径直接测定方法 抽采量法 |
China National Standards Coal mine underground |
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GB/T 37807-2019 |
Technical specification for underground goaf survey of open-pit coal mine 露天煤矿井采采空区勘查技术规范 |
China National Standards Coal mine underground |
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GB 51179-2016 |
Code for design of underground coal haulage system of coal mine 煤矿井下煤炭运输设计规范 |
China National Standards Coal mine underground |
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GB 50388-2016 |
Code for design of underground locomotive vehicle transport signal of coal mine 煤矿井下机车车辆运输信号设计规范 |
China National Standards Coal mine underground |
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GB 50383-2016 |
Code for design of the fire protecting sprinkling system in underground coalmine 煤矿井下消防、洒水设计规范 |
China National Standards Coal mine underground |
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GB/T 18024.4-2010 |
Graphical symbols for the technical documentation of coal mine machinery - Part 4:Graphical symbols for underground haulage machinery 煤矿机械技术文件用图形符号 第4部分:井下运输机械图形符号 |
China National Standards Coal mine underground |
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GB 50533-2009 |
Code for design of underground auxiliary haulage system of coal mine 煤矿井下辅助运输设计规范 |
China National Standards Coal mine underground |
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GB 10438-1989 |
Hygienic standard for environmental meteorology in underground workplace of coal mine 煤矿井下采掘作业地点气象条件卫生标准 |
China National Standards Coal mine underground |
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