1.
The Law of Seismic Wave Transmit and the Safty Estimate System of Surface Blasting Seismic Effects Close to Village;
近村庄露天深孔爆破地震效应及安全评价系统
2.
Technical Research on Controlled Open-pit Deep Hole Blasting under Complicated Environment
复杂环境下露天深孔控制爆破技术研究
3.
long hole raising
深孔爆破法天井掘进
4.
Experimental Study on Seismic Effect of Deep-hole Bench Blasting in Open-pit and Its Numerical Simulation;
露天深孔台阶爆破地震效应试验研究与数值模拟
5.
Analysis of Open-pit Mine in the Deep-hole Blasting Mass and Root Causes and Treatment
浅析露天矿中深孔爆破大块和根底产生的原因及治理
6.
Occurring Reason and Its Preventive Measure of Toe Rock in Deep Hole Bench Blasting in Ganchong Hillside Opencast Mine
甘冲山坡露天矿台阶深孔爆破根底产生原因及预防措施
7.
The Application of"New"Interval Charge Technology to Reduce the Consumption of Explosives about Deep-hole Blasting in Open-pit Mine
“新型”间隔装药技术降低露天矿深孔爆破炸药单耗的应用
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.
blasting survey of open pit
露天矿爆破工作测量
10.
Longhole blast is benef icial technique and can bring better economic benefits.
试验效果分析表明，深孔爆破是对露头铀矿体实施原地爆破的有效技术，能获得较好的经济效益。
11.
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
12.
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
13.
Study on Fragmentation Forecasting for Length Hole Bench Blasting;
中深孔台阶爆破块度分布预测的研究
14.
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
15.
Main Factor of Affecting the Underground Medium- length Hole Dynamiting Effect
影响地下中深孔爆破效果的主要因素
16.
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
17.
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
18.
Research on splitting technical of coal bed deep-hole cumulative blasting to improve permeability
煤层深孔聚能爆破致裂增透工艺研究