... roofing sheet 屋面薄钢板 roofing 巷道顶 room and pillar method 房柱法 ...
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... room and pillar mining 房柱式开采 room and pillar system 房柱法 room face 矿房工祖 ...
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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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... 房柱开采法：chamber and pillar method 房柱法：room-pillar method 房式开采：room mining ...
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房柱式开法 board and pillar ; bord and pillar work
房柱式采煤法 breast and pillar ; room and pillar mining ; breast and pillar method ; post and stall
房柱式开采法 board and pillar method ; bord and wall method ; heading and stall system ; stoop and room
人工壁柱房柱法 Artificial room-and-pillar mining
房柱开采法 chamber and pillar method
全面预控顶房柱法 Fully pre controlled roof room pillar mining method
房柱式井采法 pillar and breast method
房柱采矿法 Mining way in house-post ; room-and-pillar stoping
三平巷房柱采矿法 triple-heading room-and-pillar mining
小矿房、小矿柱的房柱法。
人工柱锚杆房柱法是一种有前途的开采中厚缓倾斜锰矿床的采矿方法。
Bolting manual pillar and room method is a good future method of mining Mn ore body of medium thickness and small pitch.
在实测资料统计分析基础上，建立了高陡山区房柱法地下开采岩体移动变形预测分析模型，并给出了岩体变形破坏的极限值。
The theoretical formulas are developed and applied to the prediction of the rock mass displacements and deformations due to underground mining by pillar-and-room method in mountain areas.
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