Blasting for excavation

• 爆破开挖

Blasting for excavation的用法和样例：

例句

1. A time history analysis method for calculating the dynamic stability safety factor of high rock slope under excavation blasting is proposed.
   提出一种计算岩质高边坡爆破开挖情况下动力稳定性安全系数的时程分析方法。