1) tunnel pillar
巷间岩柱
2) Ventilation of connecting slot within intermediate pillar
间柱小横巷通风
3) pillar roads
煤柱间的平巷
4) interval pillar
中间岩柱
5) rock roadway
岩巷
1.
Rapid Drivage Technology of Rock roadway by Bolting Support
岩巷大断面锚杆支护快速掘进技术
2.
Based on the measured results of the displacement of deep soft rock roadway in MaLuPing mine,the deformation characteristic of the surrounding rock is analyzed.
文章根据马路坪矿深部软岩巷道表面位移的实测结果,分析了巷道围岩变形主要特征。
3.
Make an analysis and approach on the problems of bolting and shotcreting in rock roadway construction, the methods of improving the support result are provided and have made good result.
针对锚喷支护方式在岩巷掘进施工中存在的问题进行分析和探讨 ,提出提高支护效果的途径和方法 ,取得了良好的应用效
6) rock drift
岩巷
1.
The priciple of rock drift directional fracture blast and its concrete parameter design are introduced.
叙述了岩巷定向断裂控制爆破的原理及其在具体施工中的参数设计方
2.
The paper outlines the situation that Sanxiao experience is popularized for rock drift excavating also its economic efficiency in aspect of promoting driving rate of advance and decreasing cost.
总结了岩巷掘进推广应用“三小”的情况和在提高单进、降低掘进成本等方面取得的经济效益，提出了存在问题和建议。
3.
According to the manage condition of rock drift excavated at present,and combined the coal mine reality,adopt steel tube as provisional forepoling,which is able to have an effect to controlled the roof accident and have fine economic returns and social benefits through 2 years practice.
根据目前岩巷掘进顶板管理状况,结合该矿实际,采用钢管作超前临时支护,通过近两年来实践,能够有效控制了顶板事故,具有良好的经济效益和社会效益。
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。
参考词条