blasthole

基本解释

Blasthole logging and supervision of blasthole sampling.
记录炮眼数据，并监督炮眼采样工作。
Blasthole deflection is an severe adverse factor when mining is carried out using large diameter long hole blasting .
在大直径深孔采矿中 ,炮孔偏斜是非常不利的因素。
Adoptting the blasting system with deck charge in blasthole and same-section hole-by-hole mil-lisecond ...
采用间隔装药孔内同段孔间微差侧向挤压崩矿爆破方案，达到了理想的崩矿效果。
The technology problems of blasthole depth,cutting blasting,smooth wall blasting,and directional blasting is discussed.
论述了掏槽爆破理论与技术的发展现状,提出平巷直眼掏槽爆破新方法。
The paper sets up deep blasthole blasting parameters according to the theory of blasting, which is proved effective in practice.
本文从爆炸作用原理出发,建立了立井深孔爆破参数,经实践证明效果良好。