2) coal mine tunnel under deep earth
深部煤矿巷道
3) deep well coal roadway
深井煤巷
1.
Application research deep well coal roadway anchor support and its project
深井煤巷锚索支护机理及其工程应用研究
4) 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
5) deep mine roadway
深部巷道
1.
Analysis on induced factors of pressure bump occurred in deep mine roadway of Zhaogezhuang Mine;
赵各庄矿深部巷道冲击地压诱发因素分析
2.
Failure features of deep mine roadway and practices on heading-support technology;
深部巷道破坏特征和掘支技术的实践
3.
With the mine resources development,an alternation of fracturing area and intact area phenomenon so-called zonal disintegration appears in surrounding rock mass of deep mine roadways.
随着矿产资源的开发,深部巷道围岩中出现了破裂区和完整区相间的分区破裂化现象,这是一种新发现的特殊工程地质现象,引起了国内外岩石力学界的关注,但相关研究还不深入。
6) 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。
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