1) longwall mining along the strike
走向长壁开采
2) longwall actual mining
走向长壁回采
3) horizontal longwall mining district
走向长壁采区
1.
This paper deals with the development and use of horizontal longwall mining district optimum design software based on thers’work as a tool of computer,a means of system engineering and a core of mining district optimum design.
在前人工作的基础上， 以计算机为工具， 以系统工程为手段， 以采区优化设计为核心讨论了走向长壁采区优化设计软件的研制和使用。
5) along strike longwall
走向长壁
1.
Analyzing on the reliability of inclined longwall and along strike longwall mining technology;
倾斜长壁与走向长壁开采工艺可靠性分析
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：走向长壁采煤法
见壁式采煤法。
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