1) pillar
大巷煤柱
2) tunnel
大巷
1.
Practice on Engineering of Prevention and Treatment of Bulging up Bottom Board to Become Deformed in Mine Tunnel;
通过对李雅庄矿+355大巷底鼓变形原因分析以及+355大巷底鼓变形防治的工程实践,提出了软岩巷道的底鼓变形防治措施。
3) across the big lane
跨大巷
4) coal main road
煤层大巷
1.
The fuzzy comprehensive evaluation model of technical feasibility on laying coal main road with multi-factor and variable weights;
煤层大巷技术可行性多级多因素模糊变权综合评价模型
5) soft rock roadway
软岩大巷
1.
3D nonlinear research of numerical simulation for the whole process of concrete structures damaged in the process of the developing load in the soft rock roadway;
软岩大巷混凝土结构三维开裂破坏过程非线性数值模拟研究
6) soft rock main roadway
软岩大巷
1.
In order to overcome the supporting difficulty in soft rock main roadway,the supporting technique was reformed and good benefit was achieved.
为解决李雅庄煤矿软岩大巷支护难的问题 ,对其进行了研究和改革 ,实施了一系列施工工艺 ,取得了良好的经济效益。
参考词条
补充资料：半煤岩巷掘进
见煤巷掘进。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。