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Vol�F11Šª
”N�F 2002”N
•Å�F 869-874•Å
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Œf�ÚŽGŽ��i‰p�j�F THE EARTHQUAKE ENGINEERING SYMPOSIUM PROCEEDINGS
’˜ŽÒ�i‰p�j�F Shigeru Miwa, Masahito Terazawa, Takaaki Ikeda
ƒ^ƒCƒgƒ‹�i‰p�j�F SIMPLIFIED EVALUATION OF GROUND DEFORMATION DUE TO LIQUEFACTION FLOW
�´˜^�i‰p�j�F In evaluating the ground deformation due to liquefaction-induced flow, it is important to evaluate adequately not only rigidities of liquefied layers, but also those of non-liquefied layers above water level. In this paper, taking notice of shear modulus of non-liquefied layer, simplified FEM analyses were conducted. Influences of rigidity of non-liquefied layer and nonlinearity of rigidity on ground deformation are discussed. It indicated that the case considering nonlinearity of non-liquefied layers express damages more properly than the case rigidity of non-liquefied layers are constant, and, the case shear modulus change in accordance with distance from quay wall also agreed well with investigation.
ƒL�[ƒ��[ƒh�i‰p�j�F Liquefaction, Ground deformation due to liquefaction flow, Non-liquefied layer, Shear modulus
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