The results indicate a new timbering method under in mine integrated structural conditions and extend the utilization scope.
这为复杂构造条件下煤矿井巷的掘进寻找出一种新的支护技术，拓展了管棚预支护技术的应用范围。
The present paper in detail introduced the Zhuzhuang coal mine synthesis picks cuts the eye use the anchor beam net timbering technology.
该文详细介绍了朱庄煤矿综采切眼使用的锚梁网支护技术。
A new type self-walking advance timbering support set is adopted in longwall coal mining face of Halagou coal Mine, Shendong coal District by Shenhua Group co.
神华集团神东矿区哈拉沟煤矿在长壁工作面回风巷中采用了一种新型自移式超前支护支架组。
A new type self-walking advance timbering support set is adopted in longwall coal mining face of Halagou coal Mine, Shendong coal District by Shenhua Group co.
神华集团神东矿区哈拉沟煤矿在长壁工作面回风巷中采用了一种新型自移式超前支护支架组。
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