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多排孔爆破
在梯段上,面向自由面钻凿多排炮孔的爆破,也称为面爆破。当采用延时电雷管时,首先起爆离自由面最近的一排炮孔,为下一排炮孔提供新的自由面,因而能爆落较多的岩石
expl.
area blasting
;
multiple row shot
多排孔爆破
在梯段上,面向自由面钻凿多排炮孔的爆破,也称为面爆破。当采用迟发电雷管时,首先起爆离自由面最近的一排炮孔,为下一排炮孔提供新的自由面,因而能爆落较多的岩石。参见 area blasting
expl.
multiple row shot
多排孔爆破:
13 phrases
in 2 subjects
Explosives and Explosive Ordnance Disposal
11
Technology
2
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