1) length of mining coal face
采长
1.
Simulated results offer some theoretical foundation for increasing length of mining coal face in steep seam.
以平煤集团香山矿戊9-0-22090工作面的地质条件为依据,应用RFPA2D及FLAC3D数值模拟软件,对大倾角采场应力场分布随采长变化的规律进行了数值模拟分析,为大倾角煤层合理增加采长提供了一定理论依据。
2) long-wall mining
长臂开采
3) long mining area
长采区
1.
Aimed at the actual situation of single-fin long mining area deep mining,taked the unified planning for the mining,design exploitation varies with subarea and situation of area,substep.
针对大单翼长采区深部开采的实际情况,对采区进行了统一规划,分区、分步进行设计开采;同时根据各区、各面的基本情况,采取了一系列的措施,进行系统改造,改进施工工艺,更新电气设备,优化巷道布置,从而实现了矿井的安全生产,完成了矿井高产高效的建设。
4) fully mechanized longwall coal mining
长壁综采
1.
The paper introduced the size, equipment, gateway arrangement and production of the fully mechanized longwall coal mining faces at home and abroad.
介绍了国内外长壁综采工作面的尺寸、设备、回采巷道布置及工作面单产的现状及发展趋势。
5) length of stope
采场长度
6) longwall mining
长壁开采
1.
China rely mainly on underground mining ,and longwall mining is play ing important roles in coal mining in China.
综述我国长壁采煤法的基本情况 ,重点分析长壁采煤法技术进展、长壁开采设备发展趋势和长壁开采技术在厚煤层中的应用 ,同时介绍了我国高产高效矿井长壁开采技术和经验。
2.
The authors elaborate the application of longwall mining with descentional ventilation at 7327 working face in the medium-thickness seam with big dip-angle,and point out the ways of fire prevention by giving even air pressure,burying pipe and gelatinizing,and using atomizing inhibitor.
论述沛城煤矿7327回采工作面大倾角中厚煤层下行通风长壁开采,采用均压、埋管注胶、雾化阻化剂等防灭火措施及效果,提出了采煤工作面大倾角中厚煤层长壁开采的防灭火方法。
补充资料：不采
1.不理睬。
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