blasting theory

常见例句

But till today, researches on completion of blind shafting in deep-hold blasting theory and experiment were not many.
从目前已有的研究状况来看，对盲天井深孔爆破一次成井的理论和试验研究还不多。
The controlled blasting theory of rock main structural plane is studied and tested, and the developing direction in the future is put forward.
对岩体主结构面控制爆破理论进行分析研究和工业试验，并对今后发展方向提出个人的看法。
The cumulative energy tube blasting was firstly applied to the directional controlling roof on workface, its application enriched the blasting theory.
同时，该技术也是首次应用于采场控顶爆破，丰富了爆破理论。