1.
Study of Waste Blasting Parameter Optimization of Medium Depth Hole in Qianchang Copper-Iron Mine
前常铜铁矿中深孔凿岩爆破参数优化研究
2.
To lower blasted boulder yield is one of the most important technical considerations in deep-hole blasting operations of mine.
降低深孔爆破落矿大块率是矿山凿岩中的一个重要课题。
3.
Application Research on Medium-length Hole Blasting in Hard Rock Drift Excavation
中深孔爆破在硬岩施工中的应用研究
4.
Middle-Deep Bore Blasting Experimental Study on Hard Rock Tunnel Heading
硬岩巷道掘进的中深孔爆破试验研究
5.
Middle and Deep Hole Controlled Blasting of Rock Cut in the Complicated Surroundings;
复杂环境下路堑土岩中深孔控制爆破
6.
Experiment and Research on Deep Borehole Blasting in Mine Rock Roadway with Thick Soft and Weak Parting
厚软弱夹层岩巷中深孔爆破试验研究
7.
Development of Software for Large /Moderate Diameter Blasthole Drilling and Blasting CAD
大中孔凿岩爆破计算机辅助设计软件开发与研究
8.
On the Application of Outer-hole Blast in Medium Length Hole
孔外延期爆破在中深孔爆破中的应用
9.
Application of Medium-Deep-Hole Opposite Smooth Blasting Technology in Rock Tunnelling
中深孔反向光面爆破技术在岩石掘进中的应用
10.
Technical Study and Application on Middle Deep Hole Smooth Blasting for Hard Rock Tunnel;
硬岩巷道中深孔光面爆破技术研究和应用
11.
Deep Hole Blasting in Hard Rock of No.1 Auxiliary Shaft of Lilou Steel Coal
李楼铁矿1#副井硬岩深孔爆破技术
12.
Optimization of drilling and blasting parameter of fracture rock
破碎矿岩凿岩爆破参数优化方法探讨
13.
Using the Deep Hole Demolition Technology Solution in the Decayed Rock Top Pipe Which Goes Against the Strength Problem
利用中深孔爆破技术解决中风化岩层顶管中的顶力问题
14.
Research on Mechanics of Charging Structure of Bottom Gas-Space in Deep-hole Blasting Engineering;
中深孔爆破孔底空腔装药机理的研究
15.
Drilling and Blasting Technology of Hard Rock in New Ventilating Shaft in Zhangxin Coal Mine
张新矿新风井坚硬岩石凿岩爆破技术
16.
Research on Long Hole Loosen Blasting Technology for Bottom Floor Rock of Fully-mechanized Face in Coal Seam;
煤层综采面底板岩石深孔松动爆破技术研究
17.
Study of Method of Conducting Smooth Blasting in Weak and Soft Surrounding Rocks
软弱围岩中光面爆破掏槽孔方案研究
18.
Application of Smooth Blasting with Medium Deep Holes in Mine Excavation
中深孔光面爆破在煤矿掘进中的应用