... 每隔一定距离开采煤房,在煤房之间保留煤柱以支撑顶板的采煤方法。 ᖀ 房柱式采煤法 room and pillar mining 掩护支架采煤法 shield mining ...
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... roadway pillar mining 巷柱式开采 room and pillar mining 房柱式采煤法 ; 房柱式开采 wedge pillar mining method 刀柱法采煤 ...
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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 mining method 房柱式开采
room-and-pillar mining method 房柱采矿法
artificial room-and-pillar mining 人工壁柱房柱法
Room-and-pillar mining with overcut 切顶房柱法
The feasibility that room and pillar mining being applied are gived out in YSF coal field after particular analyzing it’s working principle and the analyse method of pillars’strongth.
论文在详细分析了解小煤矿主要沿用的采煤方法——房柱式采煤法的工作原理基础上,理论分析了煤柱载荷和强度分析方法,研究了煤柱留设要遵循的原则和要求,并结合我国陕北榆神府矿区地质特点,分析了房柱式开采技术在该矿区存在的可行性。
参考来源 - 榆神府矿区小煤矿长壁布置刚性隔离煤柱房柱式开采研究·2,447,543篇论文数据，部分数据来源于NoteExpress
We propose a new mining method: point-pillar paste filling based on the combined advantages of room-pillar method and backfilling.
将房柱式开采和膏体充填开采的优点相融合，提出了点柱式膏体充填采煤方法。
Bolting manual pillar and room method is a good future method of mining Mn ore body of medium thickness and small pitch.
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。
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.
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。
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