煤矿巷道锚杆支护技术规范
Technical specifications for rock bolting in coal mine roadways
2018-05-14
NB/T 11542-2024
煤矿巷道笼式锚索底板锚注支护技术规范
Technical specification for cage type cable to floor bolt-grouting support in coal mine roadway
2024-05-24
NB/T 10729-2021
煤矿巷道支护用金属网通用技术条件
General technical conditions of metal mesh for roadway support in coal mine
2021-11-16
NB/T 10728-2021
煤矿膏体充填留巷开采技术规范
Technical specification for paste filling roadway retaining in coal mine
2021-11-16
MT/T 845-1999
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
NB/T 11445-2023
矿用全长锚固预应力锚索支护技术规范
Technical specification for full-length anchored prestressed cable support of mine roadway
2023-12-28
NB/T 51045-2015
全长锚注支护技术规范
Technical specifications for fully bolt-grouting support
2015-10-27
MT/T 957-2005
煤巷掘进工作面超前钻孔防突措施技术条件
Technical specifications of outburst prevention by advance degassing holes in coal roadway drivage face
2005-09-23
MT/T 1218-2024
煤矿动压巷道水力压裂切顶卸压施工技术规范
Technical specification for roadway to dynamic pressure roof-cuttig pressure relief by hydraulic fracturing in coal mine
2024-12-25
NB/T 11541-2024
顺层定向长钻孔预抽煤巷条带煤层瓦斯区域防突技术规范
Technical specifications for regional outburst prevention of gas pre extraction in coal roadway strips through directional long boreholes along the coal seam