1) deep rock roadway
深部岩巷
1.
This is a new method for controlling distortion of deep rock roadway and it preferably settled distortion problem during roadway constructing and repairing.
在大断面岩巷拱顶采用加密锚杆支护试验,探索了控制深部岩巷变形新方法,并在工程实例中应用,较好地解决了施工巷道及岩巷修护变形的问题。
2.
Technique of secondary bolt/shotcreting support for deep rock roadway,with the East Main Roadway deep to 1 300 m in Suncun Coal Mine as an example,was analyzed.
以孙村煤矿埋深1300 m的东大巷应用为例,系统分析了深部岩巷锚喷二次支护技术。
2) deep soft rock roadway
深部软岩巷道
1.
The supporting state stabilizing factors of the deep soft rock roadway chamber are analyzed.
分析了深部软岩巷道硐室的支护状态稳定因素,结合现场实际情况,总结了深部软岩巷道破坏后二次支护的方法和原则。
6) Deep roadway
深部巷道
1.
Deformation and support study of deep roadway of Jinchuan No.2 mine area;
金川二矿区深部巷道变形与支护研究
2.
High pretensioned stress and intensive bolting system and its application in deep roadways;
高预应力强力支护系统及其在深部巷道中的应用
3.
Numerical analysis on support structure of rock around deep roadway;
深部巷道围岩承载结构的数值分析
补充资料：半煤岩巷掘进
见煤巷掘进。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条