... longwall method 长壁法 outward longwall 前进式长壁开采 longwall retreating 后退式长壁开采 ...
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...因停采后即在短时 间内经由围岩的落磐而回填（当然亦有需封井或以栅欄围堵，避免人畜误落空洞内）； 长壁法（long-wall mining）则容易在开采时或停采后发生落磐，特别是在较浅层的 矿脉处常成为潜在地盘下陷的诱发因子。
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长壁开采法 wall system ; wall method ; long wall method
走向长壁采煤法 longwall mining on the strike
伪斜长壁采煤法 oblique longwall mining
长壁采矿法 longwall working ; [矿业] longwall system
全面长壁开采法 full longwall
充填长壁采煤法 [矿业] filling longwall method
前进式长壁采煤法 [矿业] advancing longwall
梯段式长壁采矿法 [矿业] stepwise longwall
分层长壁采煤法 slice longwall method
研究证明，液压护顶长壁法是开采缓倾斜极薄类铁矿床最优的采矿方法。
The research result shows that longwall mining method with hydraulic pressure frame supporting capping rock is the optimal mining proposal for the gently inclined and extremely thin iron mine.
对于缓倾斜极薄矿脉的开采，通常采用全面法、削壁充填法、选别回采、长壁法等采矿方法。
For the gently inclined and extremely-thin vein, the mining methods including breasting method, waste-lifting stoping, resue stoping, long walling were usually adopted.
通过对山东王村铝土矿采矿方法优化的介绍，提出了一种新的采矿方法——人工顶柱无底柱长壁式崩落法。
Through the detail introduction on optimization of raining method in Shandong Wangcun Bauxite Mine, this paper puts forward a new mining method——longwall caving with artificial roof pillar.
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