1.
Location Optimization of Mining Gateway under Goaf in Seam with Closed Depth in Hexi Mine
贺西矿近距离煤层采空区下回采巷道布置优化
2.
Study on Stress Distribution of Floor after Mining and Extraction Roadway Arrangement for Close Multiple Coal Seams
近距离煤层群采动后底板应力分布及回采巷道布置方式研究
3.
The storage situation of coal and gas, and the actual mining road arrangement in Qianling Coal Mine are introduced.
介绍了前岭煤矿的煤层及瓦斯的赋存情况,回采巷道的布置情况。
4.
Research on layout of dislocated strata gateway applied to improve initial mining recovery rate of fully mechanized top coal caving mining
应用错层位巷道布置提高综放初采回收率的研究
5.
Analysis on Design Optimization of Roadway Layout in Jiaozuo Mining Area
焦作矿区采区巷道布置设计优化分析
6.
A General Discussion on Layout of Workings in Hydromining Composite Seams with a Large Dip Angle
水力开采大倾角煤层群巷道布置的探讨
7.
Rational Roadway Layout Pattern for Mining Coal Seam Group with Close Quarters in Hedong Colliery
河东煤矿近距离煤层群开采巷道合理布置方式
8.
Roadway Arrangement Using the Openstope Coal-mining Method for Unmanned Operation Face Using Long-hole Blasting in Steeply Inclined Coal-seam
长孔爆破无人作业工作面空场采煤法巷道布置
9.
A Research in Drift Layout of Mechanized Coal Face Panels in Gentle Dip,selfcombustible Thick Seams by Slice Mining
缓倾斜易自燃厚煤层分层开采综采采区巷道布置的探讨
10.
STUDY ON SEDIMENTATION CHARACTERISTICS AND STRENGTH DISTRIBUTION OF FILL IN DRIFT CUT AND FILL MINING
巷道式充填法回采进路充填体沉积特征及强度分布规律研究
11.
Use of Artificial Two-lane Arrangement to Address Gas Gauge Problem
采用人工双巷布置解决瓦斯超限问题
12.
Surrounding Rock Control Study of the Coal Entry with Greater Mining-Height;
大采高综采工作面回采巷道围岩控制技术研究
13.
Comprehensive Prevention and Control Technology of Goaf Water for First Coal Pillar Mining Face in Mining Dip Gateway
回采下山巷道煤柱首采面采空水综合防治技术
14.
The Application about Recoverable Bolt in Short Walling Drift
可回收锚杆在短壁开采巷道中的应用
15.
Research on Stability of Gateway under the Condition of Complex Constitution
复杂构造条件下回采巷道稳定性研究
16.
Study on Gateway Top Caving Technology for Steep-inclined Coal Seam
急倾斜煤层巷道放顶煤回采工艺研究
17.
The Research and Application of Huge cross-sectional Road metal Mesh timbering
大断面回采巷道锚网支护分析及应用
18.
Treatment of Problem Accroding to Tunnel Scraper Conveyor Connection
巷道布置刮板输送机搭接问题的处理