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function of crater index
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爆破作用指数函数
在豪泽公式中，爆破系数C的表示式为:C =f (n) • g • e • d。式中,f(n)为爆破作用指数 n 的函数, g 为岩石抗力系数, e为炸药换算系数, d 为填塞系数
function-of-crater index
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tech.
爆破作用指数
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