1.
Underground Deep Hole Blasting Parameter Optimization in Chengchao Iron Mine
程潮铁矿井下中深孔爆破参数设计优化
2.
Serial Blasting Crate Tests Confirm Medium-length Hole Blasting Parameter of Non-pillar Sublevel Caving Method
无底柱分段崩落法中深孔爆破参数试验
3.
A Study on Blasting Parameter Optimization of Mis-deep Hole Mining Method in Kaiyang Phosphorite Mine;
开阳磷矿中深孔回采爆破参数优化试验研究
4.
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
5.
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
6.
Parameter Optimization for Pillar-Burst-Prevention in Deep-Hole Blasting
深孔爆破防治煤柱冲击参数优化及应用
7.
Numerical Simulation Research of Charging Optimization in Spiral Cutting Blasting in Medium Deep Bore
中深孔掏槽爆破装药优化的数值模拟研究
8.
Digital analysis of stress distribution and some parameters of deep hole bench blasting;
深孔台阶爆破应力场及若干设计参数的数值分析研究
9.
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
10.
The features parameters selection and ignition plan of rat hole blasting are studied.
研究了斜孔爆破的特点、孔爆破参数的选择及起爆方案。
11.
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。
12.
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
13.
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
14.
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
15.
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
16.
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
17.
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
18.
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