煤矿井下粉尘综合防治技术规范
Technical specifications of comprehensive dust control measures for underground coal mine
2006-11-02
GB/T 37807-2019
露天煤矿井采采空区勘查技术规范
Technical specification for underground goaf survey of open-pit coal mine
2019-08-30
NB/T 10730-2021
煤矿井下断层导水性探查与治理技术规范
Technical specification for exploration and treatment of water conductivity of fault in underground coal mine
2021-11-16
NB/T 11536-2024
煤矿带压开采底板井下注浆加固改造技术规范
Technical specification for underground grouting and reinforcement retrofitting of floor of mining above confined aquifer in coal mines