ŒfÚŽGŽi˜ajF | “ú–{’nkHŠwƒVƒ“ƒ|ƒWƒEƒ€˜_•¶W |
VolF | 11Šª |
”NF |
2002”N
|
•ÅF |
869-874•Å
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’˜ŽÒi˜ajF |
ŽO—Ö@Ž CŽ›àV@³lC’r“c@—²–¾
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ƒ^ƒCƒgƒ‹i˜ajF |
‰t󉻂ɔº‚¤’n”Õ‚Ì—¬“®‚ÉŠÖ‚·‚é—¬“®—ÊE‰e‹¿”͈͂̊ȈՕ]‰¿
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´˜^i˜ajF |
-
|
ƒL[ƒ[ƒhi˜ajF |
‰tó‰»C’n”Õ‚Ì—¬“®C”ñ‰t󉻑wC‚¹‚ñ’f„«
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ŒfÚŽGŽi‰pjF |
THE EARTHQUAKE ENGINEERING SYMPOSIUM PROCEEDINGS
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’˜ŽÒi‰pjF |
Shigeru Miwa, Masahito Terazawa, Takaaki Ikeda
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ƒ^ƒCƒgƒ‹i‰pjF |
SIMPLIFIED EVALUATION OF GROUND DEFORMATION DUE TO LIQUEFACTION FLOW
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´˜^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.
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ƒL[ƒ[ƒhi‰pjF |
Liquefaction, Ground deformation due to liquefaction flow, Non-liquefied layer, Shear modulus
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‹LŽ–‹æ•ªF |
-
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‹æ•ªF |
ˆÏˆõ‰ï˜_•¶W |