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VolF11Šª
”NF 2002”N
•ÅF 869-874•Å
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ŒfÚŽGŽi‰pjF THE EARTHQUAKE ENGINEERING SYMPOSIUM PROCEEDINGS
’˜ŽÒi‰pjF Shigeru Miwa, Masahito Terazawa, Takaaki Ikeda
ƒ^ƒCƒgƒ‹i‰pjF SIMPLIFIED EVALUATION OF GROUND DEFORMATION DUE TO LIQUEFACTION FLOW
´˜^i‰pjF 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[ƒhi‰pjF Liquefaction, Ground deformation due to liquefaction flow, Non-liquefied layer, Shear modulus
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