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VolF11Šª
”NF 2002”N
•ÅF 1253-1256•Å
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ŒfÚŽGŽi‰pjF THE EARTHQUAKE ENGINEERING SYMPOSIUM PROCEEDINGS
’˜ŽÒi‰pjF Masanobu Tohdo
ƒ^ƒCƒgƒ‹i‰pjF STUDY ON EARTHQUAKE RESPONSE BEHAVIOR OF WALL FOUNDATION
´˜^i‰pjF This paper presents on the response behavior of wall foundation during earthquake. The fundamental formulation of displacement-force relationship between ground and foundation (SSI) is based on the Thin-layer-method (TLM). The Winkler model of SSI converted from TLM results is applied for the inelastic response analysis, using the forced least-square-method (LSM) proposed by the author. From the response analyses of wall, it is found that the wall stresses by horizontal input is large due to ground response, on the other hand those by vertical input is small, and foundation input motion at the top of wall becomes small in comparison with free field surface motion.
ƒL[ƒ[ƒhi‰pjF Wall foundation, SSI, Winkler model, Forced LSM
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