1) half-coal rock roadway
半煤岩巷
1.
Study the feasibility of the bolt support technology used in deep dip angle half-coal rock roadway in this paper,and analysis the effect on roadway's rock stress distribution and condition of maintenance when the vertex angle coal hold,finally,a bolting support design is suggested,and the research results have been applied to the project successfully.
探讨了大倾角半煤岩巷道采用锚杆支护的可行性,分析了留设上顶角煤对巷道围岩应力分布和维护状况的影响,提出了这类巷道的锚杆支护方案,并介绍了应用于工程实践的成功经验。
2) half coal expansion
半煤岩巷道
3) combined supports and protections for semi-coal crag lane
半煤岩巷道联合支护
4) half coal gas
半煤气
1.
In order to well use 2t die forging hammer,desig n the half coal gas forge furnace of smoke abatement and energy conservation.
为使用好 2t模锻锤 ,设计了消烟节能半煤气锻造加热炉 ,详细介绍了该炉的设计要点、结构性能
2.
This paper describes the technical process for the production of zinc powder with a horizontal half coal gas furnace.
本文介绍了半煤气卧式锌粉炉生产锌粉的工艺和生产实践。
5) Half Coal Rock
半煤岩
1.
The paper summarizes the experience of Half Coal Rock Timbering.
通过对半煤岩巷道支护的经验总结,提出了合理的施工支护方式,既能够实现快速掘进,又可保障安全生产。
6) semi-direct,furnace
半煤气窑
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。