A detailed analysis is made on the difficulty of underwater rock explosion and hole completion in Tianwan nuclear power plant,Lianyun Port.
对连云港田湾核电站厂区自备码头水下炸岩成孔困难进行了重点分析 ,提出套管跟进钻具能有效解决具有覆盖层岩石成孔困难的难
Study on the growth height of separation fracture of mining rock in Panxie area;
潘谢矿区采动岩体裂隙发育高度的研究
Investigation into the cold ball milling of No.2 (reviseb) rock explosives
新2号岩石炸药球磨冷混工艺的探讨
Tests and Research on Explosive Energy Distribution in Rock Blasting;
岩石爆破中炸药爆炸能量分布的测试和研究
Rock Blasting Explosives Test the Distribution of Stress Wave and Research
岩石爆破中炸药爆炸应力波分布的测试与研究
Rocked Mixed Sensitizer Ammoniumnitrate Dynamite of no Ladder
岩石型混合敏化无梯硝铵炸药的研制
Study on the Attenuation Law of Explosion Stress Wave in Rock of Cylinder Charge;
柱状药包在岩石中爆炸应力波衰减规律的研究
Distribution of Explosive Energy Consumed by Coupling Column Charge in Rock;
岩石在柱状耦合装药作用下的爆炸能量分布
Study on Improving the Volume Power of Rock Expanded Ammonium Nitrate Explosive
提高岩石膨化硝铵炸药体积威力的研究
Summary of study on energy distribution of rock fragment in explosion and its Prospect
炸药破碎岩石能量分布研究综述及其展望
Research into the Matching between Explosives Performance and Rock Strengthbased on the Neural Network
基于神经网络的炸药与岩石匹配的研究
These are useful in hard rock mining where high brisance, high shattering effects, are desired.
这种炸药，对需要高威力、高破碎效应的坚硬岩石矿，是有用的。
Typically, a long, narrow hole was drilled into the rock which was then filled with gunpowder and ignited.
在岩石中打了一个窄长的洞，里面填满了待点燃的炸药。
If you want to get through this rock, there's no sense in scratch about with a pick. You'll have to use explosive.
如果你要打通这块岩石，用丁字镐东挖西挖是无济于事的，得用炸药来炸。
Boom!The dynamite sent the rocks flying.
炸药轰隆一声，山石崩裂。
The usual technique for tunneling through hard rock is to drill holes in the face of the heading.
在坚硬的岩石中挖掘隧道通常用的技术是在掌子面上打洞，然后在洞里填满炸药。
They're trying to blast away the face of this rock.
他们试图炸掉这块岩石的表面部分。
They are trying to blast away the face of the rock
他们试图炸开岩石的表层。
They're trying to blast away the face of the rock.
他们试图炸开岩石的表面。
Experiment on rock damage under blasting load
爆炸冲击载荷作用下岩石的损伤实验