1.
Study on Enclosing Rock of Deep Tunnel Well Destruction Character under Blasting Shock Effect;
爆破震动作用下深井巷道围岩破坏特征研究
2.
The detection of gushing water in deep wells and the research of engineering government
深井巷道涌水探查方法及工程治理研究
3.
Sham Tseng roadway cable truss+bolt joint support technology research pilot
深井巷道锚索桁架+锚杆联合支护技术试验研究
4.
Mechanism of Narrow Pillar Protecting Roadway and Support Technology of Gob-Side Entry in Deep Mine
深井沿空巷道小煤柱护巷机理及支护技术
5.
Research on the suitable support form of deep gob-side entry in fully mechanized top coal caving mining
深井综放沿空掘巷合理支护形式研究
6.
Analysis of Roadway Supporting Technology Used in Wind Shaft Station of ZhuJi Thousand Meters Mine
朱集矿千米深井风井车场巷道支护技术及分析
7.
When the mineral veins are buried deep in the earth, it is necessary to excavate shafts and tunnels to reach the ore body. There are many types of shafts andtunnels in a mine.
如果矿脉在地下埋藏较深，就必须挖掘井巷以通达矿体。井下井巷的种类有许多种。
8.
Experimental Study of Supporting Technique in Deep-Seated High Stressed Soft Rock Roadway;
深井高应力软岩巷道支护技术实验研究
9.
Study of the Bolting Technique about Entry of Deep Shaft's Fracture Zones;
断裂构造区域深井回采巷道锚杆支护技术研究
10.
Study on Deformation Mechanism of Extraction Opening'surrounding Rocks and Support Technology;
深井回采巷道围岩变形机理及支护技术研究
11.
Study on Roof Separation and Support Technology of Mining Roadways in Deep Mine;
深井回采巷道顶板离层与支护技术研究
12.
Study on Surrounding Control Mechanism of Great-depth and Big-section in Gob-side Entry Retaining;
深井大断面沿空留巷围岩控制机理研究
13.
Study on Roof Control Technology of Gob-Side Entry Retaining in Guqiao Deep Mining;
顾桥矿深井开采沿空留巷顶板控制技术研究
14.
Application of Plans Technology to High Stress Soft Rock Roadway in the Deep Well
预案技术在深井高应力软岩巷道支护中的应用
15.
Research of fast comprehensive tunnelling technology on deep well highland pigeonhole rock Tunnel
深井高地压岩石巷道快速综合掘进技术研究
16.
Deep "three soft" measures inclined roadway open seam of cosl-process research of technologies
深部“三软”煤层斜井措施巷揭煤防突技术研究
17.
Research on Mechanism of Controlling Floor Heave by Stress Releasing Method in Deep Coal Mine
深井高应力巷道卸压法防治底臌机理研究
18.
Application of Deformable and Yield Bolt to Deep Mining Gateway of Huxi Mine
湖西矿井深部回采巷道变形让压锚杆的应用