| 低掺聚丙烯纤维混凝土桥面铺装耐久性分析 |
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| 引用本文： | 寇晓峰,徐胜.低掺聚丙烯纤维混凝土桥面铺装耐久性分析[J].交通科技与经济,2011,13(4):37-40. |
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| 作者姓名： | 寇晓峰 徐胜 |
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| 作者单位： | 1. 黑龙江省高速公路建设局,黑龙江哈尔滨,150040
2. 黑龙江工程学院,黑龙江哈尔滨,150050 |
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| 摘 要： | 针对寒区桥面铺装这一特殊领域要求,对不同掺入量的聚丙烯纤维混凝土进行冻融循环及冻融—氯盐共同作用下耐久性试验,研究低掺聚丙烯纤维对寒区桥面铺装混凝土性能的影响。试验结果表明低掺聚丙烯纤维桥面铺装混凝土可提高抗冻性能并抵御氯盐侵蚀能力,防止钢筋锈蚀,增强混凝土耐久性。
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| 关 键 词： | 桥面铺装 聚丙烯纤维混凝土 冻融循环试验 冻融—氯盐共同作用 |
Test and Analysis on Durability of Fiber Concrete to Bridge Deck Waterproof Surfacing |
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| KOU Xiao-feng,XU Sheng.Test and Analysis on Durability of Fiber Concrete to Bridge Deck Waterproof Surfacing[J].Technology & Economy in Areas of Communications,2011,13(4):37-40. |
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| Authors: | KOU Xiao-feng XU Sheng |
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| Institution: | KOU Xiao-feng1,XU Sheng2(1.Heilongjiang Provincial Highway Building Bearu,Harbin 150040,China,2.Hielongjiang Institute of Technology,Harbin 150050,China) |
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| Abstract: | By testing the freeze-thaw cycle and frost thawing-chlorin chlorine salt combined activate for the polypropylene fiber concrete(PFC),to a bridge deck waterproof surfacing in aspects of waterproof mechanism,the performance on polypropylene fiber concrete to bridge deck waterproof surfacing has been studied.The test results indicate that the polypropylene fiber concrete(PFC) improve reinforcement corrosion and concrete durability. |
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| Keywords: | bridge deck polypropylene fiber concrete(PFC) freeze-thaw cycle test frost thawing-chlorin chlorine salt combined activate |
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