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    Please use this identifier to cite or link to this item: http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/94838


    Title: 花崗岩碎塊級配對核廢料處置回填材強度之影響
    Authors: 楊長義;李明仁;莊文壽;洪勇善
    Contributors: 淡江大學土木工程學系
    Keywords: 岩屑;回填材料;級配型態;碎形維度
    Date: 2006-06
    Issue Date: 2014-02-08 19:41:18 (UTC+8)
    Abstract: 對高放射性廢棄物之深層地質處置的最終處置場回填,國際上建議回填材料之一即是利用皂土與現場母岩碎塊混合。其要求重點除在皂土遇水膨脹自癒外,也應具備足夠的力學支撐強度。目前回填材之研究最常被採用的配比是:30%皂土與70%岩屑,既有研究較多集中在皂土與岩屑使用比例上,卻較少改變這70%岩屑的級配所引起力學性質的改變。事實上,同一岩屑級配下,可能有多種不同的礫石排列分佈情況。本文係應用碎形理論探究這70%岩屑的級配曲線型態,並以模擬材料進行單壓試驗,探討不同岩屑級配回填材之破壞模式與應力應變行為。
    Relation: 2006岩盤工程研討會論文集=Proceedings of 2006 Taiwan Rock Engineering Symposium,9頁
    Appears in Collections:[土木工程學系暨研究所] 會議論文

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