1.
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
2.
Experimental Research on Long Hole Loose Blasting Mechanized Kaolin Mining
高岭土矿机械化开采预先深孔松动爆破试验
3.
A Study on Structure of a New Binding Energy Tube Used for Deep Hole Becoming Less Crowded Blasting;
煤层深孔松动爆破聚能药管装药结构的设计研究
4.
Research and Application of Deep-hole Blasting Technology in Fully Mechanized Hard Coal Mining Face
综采工作面坚硬煤体深孔松动爆破技术的研究与应用
5.
Abstract The rational parameters of inducer shotfiring with medium length boreholes to prevent outburst in coal face was probed and the shotfiring results and the effective influencing radius was examined.
探讨了中深孔松动爆破防止回采工作面煤与瓦斯突出的合理参数，考察了爆破效果及有效影响半径。
6.
The Application of Deep Pore Loosening Control Blasting in Bridge Bored Pile Construction
深孔松动控制爆破在桥梁钻孔桩施工中的应用
7.
Blast Plan of the Deep-hole Loosening Control at Yuhuai Line Hejiatian Station
渝怀线贺家田车站深孔松动控制爆破方案
8.
APPLICATION OF LONG-HOLE LOOSE CONTROLLED BLASTING TECHNIQUE IN EXCAVATING CONSEQUENT BED CUTTING SLOPE
深孔松动控制爆破技术在顺层路堑边坡开挖中的应用
9.
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
10.
long hole raising
深孔爆破法天井掘进
11.
Study on the Failed Mechanism and Experiment of Spiral Notch-holes Blasting;
螺旋切槽孔松动爆破力学机理及试验研究
12.
Study on Underground Mining Middle-depth-hole Blasting Vibration in Chengchao Iron Mine;
程潮铁矿地下开采中深孔爆破震动研究
13.
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
14.
Research on Surface Vibration Monitoring and Numerical Simulation in an Underground Mine Deep-Hole Blasting
地下矿山深孔爆破的地表振动监测及其数值模拟研究
15.
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
16.
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
17.
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
18.
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