misc. explosion line
岩体结构面对爆破效果有显著影响，当最小抵抗线与结构面平行时，极易造成冲炮和隔墙。
Rock joint has a strong influence on blasting result, when burden and fault are parallel, this easily results in rushing out of the chamber and partition wall.
在隧道爆破开挖中，频繁反复的爆破冲击动压力对隧道设计轮廓线、施工误差和围岩的稳定性等有很大影响。
The impulsive dynamical pressure from frequent blasting has a strong influence on designed tunnel contour, construction error and stability of surrounding rock in the course of excavating tunnel.
在楼房爆破拆除中，根据待拆楼房的围围环境，采用了沿楼房对角线方向定向倾倒拆除的方案，并取得了成功。
For the removal of a building, in light of the actual surrounding situation, the scheme of directional toppling blast along the diagonal direction of the building was successfully used.
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