...结构 承载力 层抗侧移刚度 安全性评价 [gap=872]Keywords:frame structure;loadbearing capacity;story lateral stiffness;safety evaluation *重大土木及水利工程安全性与耐久性的基础研究(国家攀登计划B)资助项目。
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研究了钢筋混凝土框架结构层水平承载力和层抗侧移刚度的关系。
For the reinforced concrete frame structures, the relationship between the story lateral stiffness and lateral load-bearing capacity is studied.
建立异形柱框架结构“剪切层模型”，导出了异形柱框架的抗侧移刚度公式，并和矩形柱框架的抗侧移刚度作了比较；
The process include three aspects:(1) From " story shear model", the story lateral stiffness is deduced, and compared with the rectangular column frame structure.
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