复杂条件下锚杆支护快速掘进技术

Fast heading technique with bolting support used under complicated conditions

介绍了河北金能邯矿集团云驾岭矿通过推广高强锚杆支护技术,在南翼一采区复杂煤层条件下,采用炮掘创出单进321m/月的水平,实现复杂条件煤层巷道锚杆支护的具体实践安全、高效、快速掘进。

This paper introduces the promotional use of high strengthen bolt support in Yunjialing coal mine. In No. 1 panel in the south wing under complicated coal seam conditions, a record of monthly heading of 321m is created with blasting technique with satisfactory results in safety and efficiency.