[1151] 初期温度履歴と乾燥収縮を考慮した大型断面RC壁の耐震応答評価
キーワード:deterioration、seismic performance、massive RC wall structure、restrained shrinkage cracking、Rigid-Body-Spring Model (RBSM)、Truss-Network Model (TNM)
This study aims to investigate the deterioration of the seismic performance of massive Reinforced Concrete (RC) wall structures due to restrained shrinkage cracking, which inevitably occurs and affects the overall performance of concrete. (RBSM) and Truss-Network Model (TNM) that could easily reproduce cracking behavior and mass transport in concrete, respectively. Regarding crack distribution and load-deformation relationship, the mechanism of restrained shrinkage cracking and its effect on structural performance was clarified.