Abstract:
报导了14个方钢管混凝土试件的试验结果,对无初应力和有初应力构件的荷载-挠度关系曲线、荷载-纵向拉应变和压应变的关系曲线进行了对比分析,对初应力系数、荷载偏心率、混凝土强度、试件长细比等因素对承载力的影响进行了分析,给出了钢管初应力对方钢管混凝土压弯构件承载力的影响系数k_p。
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Year: 2003
Language: Chinese
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