dynamic safety factor

• 动力安全系数

dynamic safety factor的用法和样例：

例句

1. The margin of safety has grown thin.
   安全系数已变小了。
2. 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。