摘要
介绍了运输顺槽交叉位置风桥设计,以及其施工措施及步骤,并对稳定性数值进行模拟分析。矿压实测结果表明:支护设计能较好满足风桥段巷道围岩稳定。
This paper introduces the design, construction measures and steps of the wind bridge at the crossing position along the channel, and simulates and analyzes the numerical value of the stability. The measured results of mine pressure show that the support design can meet the stability of roadway rock in wind bridge section.
作者
马建鱼
Ma Jianyu(Sanyuan Zhongneng Coal Mine of Shanxi Jinneng Group,Changzhi Shanxi 04660)
出处
《机械管理开发》
2018年第8期14-14,200,共2页
Mechanical Management and Development
关键词
风桥
运输顺槽
锚网索
混凝土支护
数值模拟
wind bridge
transportation trough
anchor mesh cable
concrete support
numerical simulation