Suitable parameters of perimeter blasting were obtained with good results.In the final, the paper discussed the blasting mechanism of the frozen soil and the blastin...
通过试验获得了较好效果下破的适宜参数,并对冻土的破机理和破对冻结管的响问题进行了探讨。
Suitable parameters of perimeter blasting were obtained with good results.In the final, the paper discussed the blasting mechanism of the frozen soil and the blastin...
通过试验获得了较好效果下破的适宜参数,并对冻土的破机理和破对冻结管的响问题进行了探讨。
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