The sectional blasting will produce superposition of ground motion the superposition factor is directly related to the calculation of equivalent amount of explosive.
分段爆破会产主地震动的叠加，叠加系数直接关系到等效药量的计算。
The sectional blasting will produce superposition of ground motion the superposition factor is directly related to the calculation of equivalent amount of explosive.
分段爆破会产主地震动的叠加，叠加系数直接关系到等效药量的计算。
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