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群药包爆破的作用原理
当采用群药包时,改变群药包的布置参数可使抛掷方向、堆积状况等随之改变。根据这种现象,可以按照“定向中心”的原理布置等量对称药包或其他群药包,将大部分土岩抛到一定方向和预定地点。这种布置定向爆破药包的设计方法,称为群药包爆破作用原理
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action theory of multiple charge blasting
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