时间:2022-07-02 21:14:47
n.
= gob
2.
Practice of goaf back filling using solid wastes
固体废弃物充填地下采空区的实践
Application of coal anchor support along goaf
煤锚支护在完全沿空掘巷中的应用
Stability analysis of the building foundation for goaf
采空区建筑地基稳定性评价研究
Methods and prospects for methane drainage in goaf
采空区瓦斯抽放方法与展望
Safety measures of cutting along goaf and with thin pillar
窄煤柱沿空掘巷的安全措施
Subsidence processing on goaf under railway
铁路下采空区塌陷问题的处理探讨
Technical research on adjusting shaft water with goaf water
利用老空区调控矿井水技术
Study on goaf disposal of sandaozhuang mine area
三道庄矿区采空区处理研究
Leaving roadway along goaf at combined mechanization mining face
综采工作面的沿空留巷
Management and control of goaf collapse in mine areas
矿区采空塌陷的治理