【摘要】 本文应用复变函数方法分析了静力破碎剂双月形装药结构时钻孔周围应力状态,得到孔壁预定开裂方向拉应力是其他方向两倍的结果更多还原

【Abstract】 The stress state on the hole wall when static fracturing agents are charged in bi crescent structure is analyzed by using complex variable function method. The results show that the tensile stress on hole wall in the predetermined direction is as two times as that in other directions.更多还原