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author:

代庭苇 (代庭苇.) [1] | 季韬 (季韬.) [2] | 张鹰 (张鹰.) [3] | 庄一舟 (庄一舟.) [4]

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Abstract:

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.

Keyword:

抗弯性能 木梁 榫卯节点 碳纤维布

Community:

  • [ 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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Source :

福州大学学报:自然科学版

ISSN: 1000-2243

CN: 35-1337/N

Year: 2015

Issue: 2

Volume: 0

Page: 225-230

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 4

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