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Vertical shaft construction method of waste underground disposal facility and the vertical shafts of waste underground disposal facility
Vertical shaft construction method of waste underground disposal facility and the vertical shafts of waste underground disposal facility
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机译:废物地下处置设施的竖井施工方法及废物地下处置设施的竖井
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摘要
PPROBLEM TO BE SOLVED: To provide a vertical shaft of a waste underground burying disposal facility capable of disposing waste in a stable state for a long period by preventing surely deterioration of a backfilling material for separating the waste, and a construction method of the vertical shaft. PSOLUTION: This vertical shaft 20 of the waste underground burying disposal facility extended from the ground surface toward a natural ground deep part, and linked to a gallery for disposing the waste has a configuration equipped with a steel pipe 22 inserted and installed into an excavated pit 5 formed by excavating the natural ground, for defining a space 21 linked to the gallery; and a non-cementitious filling material 23 filled between the excavated surface 5a of the excavated pit 5 and the steel pipe 22. PCOPYRIGHT: (C)2008,JPO&INPIT
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