directional breaking controlled blasting 定向断裂控制爆破
Two big gate constructions were demolished by use of directional controlled blasting.
采用定向控制爆破方法拆除两座大门楼。
Therefore, it is very important to study the mechanism and the related parameters of notched directional splitting controlled blasting.
因此研究切槽定向断裂控制爆破的爆破机理及相关参数，具有十分重要的意义。
Based on the theory of dynamic fracture mechanics, the mechanism of crack-forming among shot holes in the directional split of rock by controlled blasting is expounded.
基于断裂动力学理论，文章论述了切缝药包定向断裂控制爆破炮孔间贯通裂纹形成的机理。
应用推荐