2) full seam gateway
全煤巷道
1.
Study on observations on underground pressure of special thick seam at full seam gateway in high stress area;
特厚煤层高应力区全煤巷道矿压显现规律研究
3) coal roadway
全煤巷道
1.
The paper introduces bolting technology firstly used for seam mining and caving in coal roadway in Datong Coal Mine Co.
主要介绍了特厚煤层放顶煤开采中全煤巷道首次应用锚杆、锚索支护技术的实施情况,简要分析了全煤巷道锚固技术应用方面的优越性、技术经济效益和存在的问题,提出了应用锚固支护技术方面的建议。
2.
The application of bolt and wire mesh support tec h nology in big section coal roadway with high gas loose and soft seam and economi c significance,social benefit of this technology are discussed in this article.
介绍了锚网支护技术在高瓦斯松散软煤层大断面全煤巷道中的应用及该技术的经济意义和社会效益。
4) Layout of whole coal lane
全煤巷布置
5) soft all-coal road
松软全煤巷道
6) the full coal anchor net tunnel
全煤锚网巷道
1.
Research on the mining pressure indication law of the full coal anchor net tunnel support in Fan ge-zhuang mine;
范各庄矿全煤锚网巷道支护的矿压显现规律研究
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