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G.1 钢筋和钢骨混凝土构件变形能力计算方法 G.1.1 钢筋混凝土和钢骨混凝土构件的弯曲变形能力,应基于材料的标准强度,根据截面的弯矩-曲率(M- )分析得出,截面弯矩-曲率曲线等效为理想弹塑性折线形式(图 G.1.1 )。截面弯矩-曲率分析中所用轴向力,应根据地