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工程力学  2014 

圆中空夹层钢管自密实混凝土抗弯承载力试验研究

, PP. 213-216

Keywords: 自密实混凝土,空心率,约束效应,纯弯试验,抗弯承载力

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Abstract:

该文对5个空心率变化范围为0.00~1.00的圆中空夹层钢管自密实混凝土纯弯构件进行试验研究,分析其抗弯承载力与空心率之间的关系,试验表明:这种结构形式具有较好的变形能力和后期抗弯承载力;在空心率为0.71时,抗弯承载力较高;在试验过程中,构件的截面中和轴向受压区移动。

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