... 井下爆破 Blast in borehole 爆破方法 Method of blast 爆破段岩性 Lithological characters of blasting segment ...
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Based upon blasting mechanics theory, pressure on the wall of borehole and blast stress field are gained in the course of detonation with air cushion charging construction.
利用爆炸力学理论，得到空气垫层装药爆破的孔壁压力及其爆炸应力场。
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