- 摘 要
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劉軍進(jìn) 張 晉 呂志濤
(東南大學(xué)土木工程學(xué)院 南京 210096)[提要] 為了解框架結(jié)構(gòu)在超過彈性階段的工作性能和破壞特征,可采用偽靜力試驗和靜力彈塑性分析兩種不同的方法。對兩層兩跨異型柱框架結(jié)構(gòu)進(jìn)行靜力彈塑性分析以盡可能多地獲取偽靜力試驗中所能得到的數(shù)據(jù),并將計算結(jié)果和偽靜力試驗結(jié)果作了對比分析。
[關(guān)鍵詞] 靜力彈塑性分析( Push-over) 偽靜力試驗 M- φ 曲線 異型柱框架Pseudostatic experiment method and nonlinear static analysis method are often used to evaluate the working performance and the destroying characteristic of a frame structure being on nonlinear working stage.A two-bay and two-storey hetero-columns frame is analyzed with push-over method to acquire the results which can be received by pseudostatic experiment as many as possible. The results acquired by push-over method are analyzed and contrasted with those got by pseudostatic experiment.
Keywords: nonlinear static analysis; push-over method; M- φ curve; hetero-columns frame