Aiming at problems such as differences between the arrangement of borehole on the blueprint and that in the practical operation,the control of charge quantity, etc,control of the charge quantity,effective methods of both reducing explosive consumption and improving blasting effect in stone drifting are found after testing and analyzing.
针对岩巷爆破图表设计中炮眼布置与实际操作差距,装药量控制与装爆质量等问题,通过现场试验、分析,找出了岩巷爆破中降低炸药消耗量与提高爆破效果的有效途径。
The blasting quality can be improved,the mining efficiency can be increased and the mining cost can be decreased to suitably enhance once explosive unit consumption,improve charge structure and use of hole net parameter of big hole bottom distance,etc.
在矿山爆破作业中，适当提高一次炸药单耗，改善装药结构和合理使用炸药以及采用小抵抗线、大孔底距的孔网参数，可以改善爆破质量，提高装矿效益，降低采矿总成本。
In accordance with the problems in production blasting in Hujiayu Copper Mine, the method of lowering the unit explosive consumption is investigated.
针对胡家峪铜矿生产爆破中存在的问题 ,探讨降低炸药单耗的途径 ,经现场试验 ,推广运用了小孔径爆破 ,取得了良好的经济效益。
We made theory and practical exploring in drill implement, blasting material, cutting form, charge structure, blasting parameter, unit explosive consumption, initiation mode, and borehole seal.
根据硬岩巷道岩石性质和现场施工条件,在钻眼机具、爆破材料、掏槽型式、爆破参数、装药结构、炸药单耗、起爆方式和炮眼堵塞等几个方面进行了较为深入的理论和实践探索,提出了一些提高硬岩巷道掘进爆破效率的有效技术措施。
Disscussion on Methods to Reduce Unit Volume Consumption of Dynamite for Moderate-long Hole Bench Blasting
中深孔台阶爆破降低炸药单耗方法的探讨
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
primary explosive ratio
一次爆破炸药单位消耗量
Airborne Satchel Charges reduced in cost from 75munitions to 50munitions.
美军空降兵炸药包弹药消耗由75降低为50。
Making Perfusion Gel Explosive from Two Kinds of Single-based Propellant
两种单基发射药灌注成型为凝胶炸药研究
To use or detonate explosives.
爆炸使用炸药或用炸药炸开
plastic explosive
ph.1. 塑料炸药,可塑炸药
Gunpowder, dynamite and gun cotton are explosives.
黑色火药、甘油炸药和强棉药都是炸药。
The soldiers blasted the stronghold.
战士们用炸药炸碉堡。
The bomb was packed with high explosive, ie a substance that explodes with great force.
这炸弹装有烈性炸药.
Hidden boulders have been removed by dynamiting.
暗礁都用炸药炸掉了。
The bomb was charged with dynamite.
炸弹里装满了炸药。
well-coupled dynamite shot
与炮井耦合的炸药爆炸
The soldiers blew up the bridge (ship) with dynamite.
士兵用炸药炸毁了桥（船）。
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
Explosives, especially when designed or used as weapons.
炸药炸药，特别是指设计为或用作武器的炸药
tnt ammonium nitrate explosive
tnt 硝酸铵炸药
nitrocellulose powder
硝化纤维素(炸药)