| CFRP筋加固梁抗弯刚度影响因素的试验研究 |
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| 引用本文： | 于国语,于天来.CFRP筋加固梁抗弯刚度影响因素的试验研究[J].城市道桥与防洪,2011(5):197-200,248. |
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| 作者姓名： | 于国语 于天来 |
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| 作者单位： | 东北林业大学; |
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| 摘 要： | 通过CFRP筋体外预应力加固钢筋混凝土梁的试验,研究了混凝土标号、原梁配筋率、体外预应力束弯折角度、损伤度及带载水平对加固梁刚度的影响。通过研究得出了相应结论。其研究成果对CFRP筋体外预应力加固技术具有一定的借鉴作用。
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| 关 键 词： | CFRP筋 体外预应力 加固 刚度 |
Experimental Study on Bending Rigidity Influence Factor of CFRP Tendon Reinforced Beam |
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| Yu Guoyu,Yu Tianlai.Experimental Study on Bending Rigidity Influence Factor of CFRP Tendon Reinforced Beam[J].Urban Roads Bridges & Flood Control,2011(5):197-200,248. |
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| Authors: | Yu Guoyu Yu Tianlai |
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| Institution: | Yu Guoyu,Yu Tianlai |
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| Abstract: | The article studies the influence of concrete grade,original beam reinforcement rate,external pre-stressing bind bending angle,injury degree and loading level on the rigidity of the reinforced beam by the experiment of CFRP tendon external prestressed reinforced steel concrete beam.The article gives the relative conclusion of the study.Its study result has some references for CFRP pre-stressing reinforcing technology. |
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| Keywords: | CFRP tendon external prestressing reinforcing rigidity |
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