掲載雑誌(和):日本地震工学シンポジウム論文集
Vol:11巻
年: 2002年
頁: 1553-1556頁
著者(和): 上田 芳郎,真田 靖士,中埜 良昭
タイトル(和): 耐力及び変形性能の異なる耐震補強要素が偏心配置されたRC 造骨組の地震応答解析
抄録(和): -
キーワード(和): 地震応答解析,耐力偏心,ねじれ応答,耐震補強
掲載雑誌(英): THE EARTHQUAKE ENGINEERING SYMPOSIUM PROCEEDINGS
著者(英): Yoshiro Ueda, Yasushi Sanada, Yoshiaki Nakano
タイトル(英): ANALYTICAL STUDY ON STRUCTURES WITH UNBALANCED DISTRIBUTION
抄録(英): Japanese Guidelines for Seismic Evaluation and Retrofit proposes the eccentricity factor associated with their elastic stiffness to evaluate the distribution of seismic elements in plan. However, at the ultimate stage of structure, the unbalanced distribution of strength could be predominant over the torsional response rather than that of stiffness. To estimate the effects of unbalanced distribution of strength on the torsional response of structures, numerical analyses are carried out based on the load-deflection characteristics obtained from the static loading tests. The results show that the maximum rotational angle of a structure retrofitted with steel framed brace is larger than that retrofitted with R/C wall.
キーワード(英): Nonlinear dynamic analysis, Unbalanced distribution of strength, Torsional response, Seismic retrofit
記事区分: -
区分: 委員会論文集