THE APPLICABI LITY OF THE LATTICE EQUIVALENT CONTINUUM MODEL TO CYCLIC AND DYNAMIC ANALYSIS OF RC STRUCTURE

Kongkeo Phamavanh; Atsushi Itoh; Hikaru Nakamura; Tada‐aki Tanabe

doi:10.2208/jscej.2004.767_161

Abstract

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本研究は, 格子等価連続体化法構成式を使用して, 地震時の鉄筋コンクリート構造物の挙動を正確に予測する解析ツールの開発を主眼としている. そのため, 本研究ではRC要素内に発生する最初のひび割れに対して, 直交, 非直交の最大計4方向のひび割れが許容できるように構成式の拡張を行った. 構築した構成式を用いて, 正負交番載荷実験, 振動実験を数値解析し, 実験値と比較することで, 本解析モデルの妥当性, 解の収束性, 及び適用性について検討を行った. 加えて, 構成式で使用するパラメータについても検討を行った.

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THE APPLICABI LITY OF THE LATTICE EQUIVALENT CONTINUUM MODEL TO CYCLIC AND DYNAMIC ANALYSIS OF RC STRUCTURE

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