摘要
3_下905运输巷机头硐室在施工过程中需贯通3_下903材料巷溜煤眼中段,贯通处跨度较大。采取合理的施工方案以及防坠落措施确保了作业安全。
In the construction process of the 905 transport lane driven chamber need to run through the middle of the section coal bin of 903 materials roadway, the span is large, taking reasonable construction scheme and falling prevention measures ensure the safety of operation.
出处
《山东煤炭科技》
2016年第4期31-32,共2页
Shandong Coal Science and Technology
关键词
大断面硐室
贯通
溜煤眼
跨度
large section chamber
cut-through
coal chute
span
