| 聚丙烯纤维在桥涵混凝土中的应用 |
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| 引用本文： | 解宝元.聚丙烯纤维在桥涵混凝土中的应用[J].中国港湾建设,2007(5):45-46. |
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| 作者姓名： | 解宝元 |
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| 作者单位： | 新疆哈密公路总段,新疆,哈密,839000 |
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| 摘 要： | 分析了聚丙烯纤维混凝土的增强作用,通过对比试验证明,在桥涵混凝土中掺加适量的聚丙烯纤维能有效地提高混凝土材料的抗裂、抗冻、抗冲击性能,改善混凝土的抗疲劳特性;文中还介绍了聚丙烯纤维混凝土在桥涵工程中的施工要点。
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| 关 键 词： | 聚丙烯纤维 混凝土 力学性能 裂缝 |
| 文章编号： | 1003-3688（2007）05-0045-02 |
| 修稿时间： | 2007-08-15 |
Application of Polypropylene Fiber Concrete in Bridge and Culvert |
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| XIE Bao-yuan.Application of Polypropylene Fiber Concrete in Bridge and Culvert[J].China Harbour Engineering,2007(5):45-46. |
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| Authors: | XIE Bao-yuan |
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| Institution: | Hami Highway Main Section of Xingjiang, Hami 839000, China |
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| Abstract: | The reinforced effects of polypropylene fiber concrete are anayzed.It is demonstrated that proper amount of polypropylene fiber mixing in concrete of bridge and culvert will efficiently improve the performances of anti-crack,frost-resistance,resistance to impact and fatigue resistance of concrete materials through comparative tests.The key points of polypropylene fiber concrete in bridge and culvert works are also introduced. |
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| Keywords: | polypropylene fiber concrete mechanical properties crack |
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