| 钢筋再生粗骨料混凝土简支梁的受弯性能试验研究 |
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| 引用本文： | 白文辉,王柏生.钢筋再生粗骨料混凝土简支梁的受弯性能试验研究[J].工业建筑,2009(Z1). |
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| 作者姓名： | 白文辉 王柏生 |
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| 作者单位： | 浙江大学建筑工程学院;绍兴文理学院土木工程系; |
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| 摘 要： | 为了研究再生粗骨料混凝土受弯构件的的抗弯机理和受弯性能,通过对6根不同再生骨料取代率(0%、50%、70%和100%)和不同配筋率(0.68%、0.89%和1.13%)的再生粗骨料混凝土梁受弯对比试验,分析了再生粗骨料混凝土受弯构件的正截面受力、构件变形性能和破坏特征。试验结果表明:再生粗骨料混凝土梁的正截面应变服从平截面假定,在相同的条件下与普通混凝土梁相比,再生混凝土梁的破坏形态、开裂弯矩和极限承载力基本相同,而再生粗混凝土梁的变形较普通混凝土梁大。
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| 关 键 词： | 再生粗骨料 再生混凝土 梁 受弯性能 试验 |
EXPERIMENTAL STUDY ON BENDING PERFORMANCE OF RECYCLED COARSE AGGREGATE CONCRETE SIMPLY SUPPORTED BEAMS |
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| Bai Wenhui Wang Baisheng.EXPERIMENTAL STUDY ON BENDING PERFORMANCE OF RECYCLED COARSE AGGREGATE CONCRETE SIMPLY SUPPORTED BEAMS[J].Industrial Construction,2009(Z1). |
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| Authors: | Bai Wenhui Wang Baisheng |
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| Affiliation: | 1;2;1.School of Civil Engineering;Zhejiang University;Hangzhou 310027;China;2.Depment of Civil Engineering;Shaoxing University;Shaoxing 312000;China |
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| Abstract: | In order to study bending performance and mechanism of recycled coarse aggregate concrete flexural member,according to testing the bending performance of 6 recycled course aggregate beams with the same section size,different replacement ratio of recycled coarse aggregate of 0%,50%,70%,100% respectively and different percentage reinforcement of 0.68%,0.89%,1.13% respectively.Besides the flexural capacity,the characteristics of both deflection and cracking are analyzed.Based on the experimental results,the av... |
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| Keywords: | recycled coarse aggregate recycled concrete beam flexural behavior experiment |
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