| 碳纤维布层数对榫卯接长木梁抗弯性能影响的试验研究 |
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| 引用本文： | 代庭苇,季 韬,张 鹰,庄一舟.碳纤维布层数对榫卯接长木梁抗弯性能影响的试验研究[J].福州大学学报(自然科学版),2015,43(2):225-230. |
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| 作者姓名： | 代庭苇 季 韬 张 鹰 庄一舟 |
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| 作者单位： | 1. 福州大学土木工程学院,福建福州,350116
2. 福州大学建筑学院,福建福州,350116 |
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| 摘 要： | 通过5根碳纤维布(CFRP)加固榫卯接长木梁的受弯静力试验,研究CFRP布层数对加固榫卯接长木梁抗弯性能的影响.试验结果表明,榫卯接长木梁在粘贴1~3层平行于梁轴方向的碳纤维布后抗弯承载力提高了29.1~30.9倍,原木梁(参照构件)为弯曲破坏,榫卯接长木梁经碳纤维布加固后由于碳纤维布与木梁剥离而发生破坏.因此,当平行与梁轴方向的碳纤维布层数从1层变化到3层时,木梁的抗弯承载力、刚度和能量吸收能力变化不大.
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| 关 键 词： | 木梁 碳纤维布 榫卯节点 抗弯性能 |
Experimental study for the effect of CFRP sheet number on the flexural behavior of timber beams extended by a mortise-tenon joint |
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| DAI Tingwei,JI Tao,ZHANG Ying and ZHUANG Yizhou.Experimental study for the effect of CFRP sheet number on the flexural behavior of timber beams extended by a mortise-tenon joint[J].Journal of Fuzhou University(Natural Science Edition),2015,43(2):225-230. |
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| Authors: | DAI Tingwei JI Tao ZHANG Ying and ZHUANG Yizhou |
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| Institution: | College of Civil Engineering,Fuzhou University,Fuzhou,College of Civil Engineering,Fuzhou University,Fuzhou,College of Architecture,Fuzhou University,Fuzhou,College of Civil Engineering,Fuzhou University,Fuzhou |
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| Abstract: | |
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| Keywords: | timber beams carbon fiber reinforced polymer (CFRP) mortise-tenon joint flexural behavior |
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