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Abstract:
通过对8根钢筋混凝土梁的抗弯试验,研究了不同比例及层数的碳、玻璃层内混杂纤维布对加固梁抗弯性能的影响.研究发现当纤维布层数相同时,碳、玻璃层内混杂纤维布加固梁的极限承载力比单一碳纤维布加固梁降低了5.5%~18.7%,位移延性系数提高了18.6%~45.2%,能量延性系数提高了22.5%~45.1%.试验结果表明碳、玻璃层内混杂纤维布加固梁的延性明显优于单一碳纤维布加固梁.在试验研究的基础上,采用弹塑性截面分析法计算了混杂纤维布加固梁的承载力,理论计算值与试验值吻合良好.
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建筑技术
ISSN: 1000-4726
Year: 2010
Issue: 10
Volume: 41
Page: 945-948
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 6
Chinese Cited Count:
30 Days PV: 19
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