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Author:

邓宗才 (邓宗才.) (Scholars:邓宗才) | 林合飞 (林合飞.)

Abstract:

为了研究由于氯离子引发钢筋锈蚀而导致构件疲劳性能下降的问题,本文试验研究了芳纶布(AFRP) 加固不同腐蚀率(轻度2.5%、中度5%、重度10.5%)混凝土梁的疲劳特性,并与标准梁和未加固腐蚀梁进行了对比,分析了腐蚀率对混凝土梁疲劳性能的影响.结果表明:AFRP 布加固中度腐蚀粱的疲劳寿命比其未加固梁提高约10倍,加固重度腐蚀梁的疲劳寿命比中度腐蚀未加固梁提高了20%.说明采用 AFRP 布加固腐蚀混凝土梁能够显著提高其疲劳性能.

Keyword:

疲劳 腐蚀 加固 AFRP 布

Author Community:

  • [ 1 ] 北京工业大学建筑工程学院

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Source :

Year: 2008

Language: Chinese

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:

30 Days PV: 5

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