造粒石炭灰の液状化抵抗性

書誌事項

タイトル別名
  • LIQUEFACTION RESISTANCE OF GRANULATED COAL ASH

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抄録

The present study was performed to confirm the applicability of granular coal ashes to the reclamation material with proper resistance against liquefaction during earthquake. A series of cyclic triaxial tests was carried out on specimen of granulated coal ashes to evaluate the liquefaction potential under various confinig stresses and relative denslties. Granulated coal ash was subjected to cyclic triaxial tests, and the results were compared with those of natural sand, to examine the cyclic shear properties of the material. The results revealed that the cyclic shear strength curve of granulated coat ash was gentle under confined pressure, but it was still higher than the cyclic shear strength curve of natural sand. It was also observed that granulated coal ash undergoes remarkable particle crushing. In addition, it is therefore assumed that particle crushing that occurs at the time of consolidation contributes to the stabilization of the structure to deliver high cyclic shear strength, while particle crushing that occurs at the time of cyclic shear contributes to the generation of axial strain to reduce cyclic shear strength.

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被引用文献 (1)*注記

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参考文献 (29)*注記

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詳細情報 詳細情報について

  • CRID
    1390001205255808384
  • NII論文ID
    10019319626
  • NII書誌ID
    AA12131726
  • DOI
    10.2208/jscejc.62.246
  • ISSN
    1880604X
  • データソース種別
    • JaLC
    • Crossref
    • CiNii Articles
  • 抄録ライセンスフラグ
    使用不可

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