• The paper briefly introduced storage of thin seam coal resources in China as well as several type of mining equipment.

    文章简要介绍中国煤层煤炭资源储存情况、薄煤层开采机械几种类型

    youdao

  • Therefore, the conventional staggered distance model of ultra-close thin coal seam group during combined mining is put forward; and the theoretical research and physical simulation are carried out.

    因此提出极近距离煤层联合开采常规错距开采模型进行理论物理模拟试验研究

    youdao

  • Through analysing the parameter, construction, designing principle of MG150PW extremum thin seam coal winning machine. This paper discusses its developing vista in extremum thin seam mining.

    通过对MG 150pw煤层采煤参数结构设计原理进行分析论述极薄煤层开采中的发展前景

    youdao

  • The technology of coal plough have been applied in the exploitation of medium-sized and thin coal seam through analysing and comparing the characteristic of cylinder mining machine and coal plough.

    对比分析滚筒采煤煤机特性将刨煤机开采技术运用中等煤层开采中,提高煤炭生产效率,实现了工作面采煤的全部自动化,具有广泛的推广和应用价值。

    youdao

  • The roadway manage, actual mining and support beside roadway in thin coal seam are introduced. Through planing reliable safety technology measures, better economic benefit has been achieved.

    简要地介绍煤层前进采煤的巷道布置、回采工艺支护等,制定了切实可行安全技术措施取得较好的经济效益

    youdao

  • The technics of adding face for plow face is introduced. The better solution way to reasonable mining coal resource is provided. The particularity of equipments for thin coal seam is expounded.

    煤机工作面工艺进行了系统介绍合理煤炭资源开采提供了更好解决办法,并针对煤层开采设备特殊性作了细致的阐述。

    youdao

  • A coal mining in thin seam is an inevitable issue of coal mining in many coal mines.

    煤层开采许多矿井煤炭开采不可避免问题

    youdao

  • A coal mining in thin seam is an inevitable issue of coal mining in many coal mines.

    煤层开采许多矿井煤炭开采不可避免问题

    youdao

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