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Abstract:
通过对钢筋混凝土梁单项循环逐渐加载试验,研究了梁屈服后残余裂缝宽度与残余变形、残余钢筋应变、频率、阻尼比的关系,试验表明,钢筋混凝土梁屈服后的残余变形、钢筋残余应变、频率、阻尼比与残余裂缝宽度呈规律性变化,据此绘制了钢筋混凝土梁损伤评价图。为实际工程中以简单易测的残余裂缝宽度作为综合反映变形、裂缝、钢筋应变、频率、阻尼比的性能指标对屈服后构件的损伤程度进行评价提供了理论依据。
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Source :
工程抗震与加固改造
Year: 2009
Issue: 02
Volume: 31
Page: 65-70
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: 10
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