Calculation method for critical distance of tunneling engineering exploded to collapse by charge explosion;
装药爆炸临界震塌爆距的计算分析
The arching height of the peeled rocks and the velocity of the falling rocks,which mainly affect the equivalent static load on the underground arched structure under charge explosions,were analyzed,respectively.
分析研究了影响装药爆炸作用下拱形地下结构等效静载大小的两个主要因素——岩石震塌拱高度和落石速度,得出了岩石震塌拱高度随地下拱形结构覆盖层厚度增加而呈线性递减的规律,以及落石速度随覆盖层厚度增加而呈指数衰减的规律,并对等效静载随岩石覆盖层厚度的衰减进行了量化分析。
Reasons and Overcoming Measures of Anti-explosion of Emulsification Detonator in Blasting at Freezing Gravel Stratum Shaft;
冻结立井爆破乳化炸药拒爆原因及防止措施
A violent explosion, as of dynamite or a bomb.
爆炸爆炸，如炸药或炸弹的爆炸气浪或冲击波
To use or detonate explosives.
爆炸使用炸药或用炸药炸开
well-coupled dynamite shot
与炮井耦合的炸药爆炸
Research on Ignition and Extinguishing by Explosion of High Explosive
猛炸药爆炸燃烧与爆炸灭火应用研究
A case filled with high explosives, used in blasting.
炸药箱装满高爆炸药而用于爆破的箱
To fire or explode(a weapon or an explosive charge).
发射或使爆炸（武器或爆炸性弹药）
Study Group on Ammunitions and Explosives
弹药和爆炸物研究小组
When powder is set fire to, it explodes.
火药点火就会爆炸。
The gunpowder went off unexpectedly.
火药意外地爆炸了。
The barrel of gunpowder blew up with a loud noise
火药桶轰然一声爆炸。
explosively anchored
炸药爆破锚固锚杆法
There was an explosion in the ship's magazine.
军舰的弹药库爆炸了。
The explosive used to ignite a charge.
起爆药，引火药，点火药用来引爆一定量炸药的爆炸物
amount of explosive needed to fire a gun or cause an explosion
（开枪放炮或产生爆炸所需的）炸药量.
Police are investigating the type of explosive used in the blast.
警方正在调查引起爆炸的炸药类型。
Nitroglycerine is a highly volatile explosive.
硝化甘油是一种很容易爆炸的炸药。
The building quivered as the explosive went off.
当炸药爆炸时,大楼颤动不已。
