通过合理的预处理、合适的炸高设计和准确的装药计算，保证了建筑物的定向爆破安全和效果。
The reasonable pretreatment, right destructive height and accurate explosive quantity ensure the safety of tower blasting and meet the needs of working.
介绍一例水压爆破拆除钢筋砼箱梁的爆破方案、参数设计、装药结构及安全防护，并对爆破效果进行分析。
In this paper, the blasting program, parameters, charging structure and safety defence of demolishing a case beam by hydraulic blasting is introduced, the blasting results are analyzed.
利用室内模拟装置研究了带疵孔TNT装药的发射安全性。
The launching safety of TNT charge having cavities has been studied by use of simulation devices.
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