矩形装药在控制断裂爆破中的作用

Blasting Effect of Rectangular Charge in Controlled Fracturing Blasting

文中根据实验和数值分析结果,阐述了2号岩石铵梯矩形装药用于小直径炮孔(42mm)控制断裂爆破技术的可能性及合理性;介绍了2号岩石铵梯矩形装药传爆性能和爆炸作用过程的实验结果;探讨了矩形装药孔壁爆炸作用的数值分析方法.

According to the experiments and numerical analysis results, the possibility and reasonability of using rectangular charge of No. 2 amatol in small diameter hole (42 mm) for controlled fracturing blasting are explained, the experimental results of dynamic performance and explosion process of the explosive charge are introduced, and the numerical analysis of explosion effect of the rectangular charge on the hole wall is also investigated.