基于FLAC3D的大断面巷道掘进技术数值模拟研究

Research on the numerical simulation of large section roadway excavation technology based on FLAC3D

本文针对大断面煤矿巷道快速掘进,在保障作业安全性的基础上,通过评价干扰掘进进度的各项原因,针对影响进度的关键要素逐一进行解决,以保证采掘接续作业能够顺利进行。

Aiming at the large section coal roadway rapid excavation technology, based on ensuring the safety of mining operations, the interference factors of mining progress were evaluated to ensure that the mining operation can be carried out smoothly.