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room and pillar

  • 房柱式

网络释义专业释义英英释义

  房柱式

房柱式回采技术论文发表要求_【怎么发表论文】_【建筑职称论文发表】_建筑职称论文_建筑论文网 关键词: 房柱式 ，回采，技术，应用 [gap=262]Keywords: room and pillar type, mining, technology, application

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  房柱法

烟煤开采常用方法有：房柱法(Room and pillar)、长壁法(Long wall)及巷柱法，这三种 方法的开采顺序各异，其中以后两种方法采到煤的比例最高。

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  房柱式开采

... Longwall mining 长壁开采 Room and pillar 房柱式开采 Panel, district, mining area 盘区采区 ...

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短语

room and pillar mining 房柱式采煤法 ; 房柱式开采

room and pillar method 房柱法

room and pillar system 房柱法

room and pillar structure 房柱构造

room and pillar type 房柱式

high-face room-and-pillar mining 高工作面房柱式开采

triple-heading room-and-pillar mining 三平巷房柱采矿法

triple-entry room-and-pillar mining 三进路房柱式采矿法

room-and-pillar 房柱法

 更多收起网络短语
  • 房柱式

·2,447,543篇论文数据，部分数据来源于NoteExpress

Room and pillar

  • abstract: Room and pillar (variant of breast stoping), also called pillar and stall, is a mining system in which the mined material is extracted across a horizontal plane, creating horizontal arrays of rooms and pillars. The ore is extracted in two phases.

以上来源于: WordNet

双语例句

  • Room-and pillar mining method with small room and pillar.

    小矿房、小矿柱的房柱法。

    youdao

  • According to mining condition in Xinli mining area, the room and pillar filling method for large and thick ore-body is determined after research.

    根据新立矿区开采技术条件，研究确定对厚大矿体采用分矿房矿柱分层充填法开采。

    youdao

  • Aiming at the problem of drought and water shortage in north Shaanxi, we analyzed principles for designing room and pillar water-preserved mining method.

    针对陕北干旱缺水的实际，分析了房柱式保水开采的设计原则。

    youdao

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