| Ductility Analysis of Partially Prestressed Concrete Beams |
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| 作者姓名： | 蒲黔辉 高芒芒 |
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| 作者单位： | [1]SchoolofCivilEngineering,SouthwestJiaotongUniversity,Chengdu610031,China [2]ChinaAcademyofRailwayScience,Beijing100081,China |
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| 摘 要： | According to the experimental results of model beams,the curvature of a partiaklly prestressed concrete beam is defined,then the influence of PPR(Partial prestressing ratio),net reinforcement index,concrete strength and fatigue on ductility of partially prestressed concrete beam are discussed respectively.
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| 关 键 词： | 部分预应力混凝土束 韧性 混凝土结构 部分预应力 网状加固指标 |
Ductility Analysis of Partially Prestressed Concrete Beams |
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| Abstract: | According to the experimental results of model beams, the curvature of a partially prestressed concrete beam is defined, then the influence of PPR(partial prestressing ratio), net reinforcement index, concrete strength and fatigue on ductility of partially prestressed concrete beam are discussed respectively. |
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| Keywords: | partially prestressed concrete partial prestressing ratio net reinforcerment index ductility |
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