提高岩巷掘进爆破速度和质量的若干技术问题

Technical Problems in Tunnel Development Quality and Increasing Speed of Tunnel Development

如何提高爆破效率、改善爆破效果、增加进尺、保证成型,仍是岩巷掘进爆破工作中应解决的主要课题。对炮眼深度、掏槽爆破、光面爆破、定向断裂控制爆破等技术问题进行分析探讨。

This paper discussed and analyzed the technical problems in deep of blasting bore hole, grooving blasting, smooth blasting, and direction - rupture control blasting.