复合软岩顶底板大变形回采巷道快速掘进技术

Mining Laneway High-speed Drivage Technology under Compound Soft-rock Roof and Floor Finite Deformation

对掘进机械设备进行配套选型,依据矿井现有技术力量配备了机械化作业线,对掘进工艺进行优化,施工组织采用平行作业方式,实现了复合软岩地质条件下回采巷道的快速掘进,有效地解决了矿井接续困难的问题。

Selection and equipment was done on tunnelling machinery, mechanized operating line was equipped based on current technical force of mine, drivage technology was optimized, parallel opera- tion mode was adopted in construction organization, thus high-speed drivage of mining laneway under geo- logical condition of compound soft-rock was realized tively. , difficult mine connection problem was solved effec-