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A process for the amplification of the shaft of with a manhole cover secured mining - days shafts, and steel concrete removal amplification
A process for the amplification of the shaft of with a manhole cover secured mining - days shafts, and steel concrete removal amplification
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机译:带有人孔盖的竖井的放大方法固定采矿-天竖井和钢筋混凝土去除的放大
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摘要
A process for the amplification of the shaft of days shafts,the removal of amplification of the manhole cover is decoupled from the (no static connection),characterized by the,that the removal of reinforcement on the shaft wall is deposited in a statically.
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