底層商用六層住宅樓采用粘彈性阻尼器的設計研究
隋杰英 袁 涌 程文瀼 楊明玉 馬大鵬
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隋杰英 袁 涌 程文瀼 (東南大學土木工程學院 南京 210018)楊明玉 馬大鵬 (淮陰市城市建設設計院 223001)
[提要] 介紹了按9度抗震設防,底層為大開間,上部為5層住宅的商柱樓采用粘彈性耗能支撐的結構方案。闡述了粘彈性阻尼器及耗能支撐的減震設計,給出了主要計算結果。
[關鍵詞] 粘彈性阻尼器 恢復力模型 彈塑性時程分析This paper presents the structural scheme using dissipating energy supports with VE damper in the buildings which are large bay at the bottom and five residence storey on the floor in earthquake area where the seismic design intensity is 9 degree. It describes the structural earthquake absorption design of using VE dampers and its dissipating energy supports, and also gives the main calculated results.
Keywords: viscoelastic damper; restoring force model; elastic-plastic time history analysis