| 钢纤维混凝土在桥梁工程中的应用与试验研究 |
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| 引用本文： | 管品武,唐国斌,孟会英.钢纤维混凝土在桥梁工程中的应用与试验研究[J].中南公路工程,2007,32(4):79-81,86. |
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| 作者姓名： | 管品武 唐国斌 孟会英 |
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| 作者单位： | 郑州大学土木工程学院 河南郑州450002 |
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| 摘 要： | 结合白河特大桥工程实例,对强度等级为CF50的钢纤维混凝土进行劈裂抗拉强度、抗折强度和弯曲韧性试验研究,通过对相应强度指标和韧性指数的计算,分析钢纤维体积率的影响,探讨钢纤维混凝土作为新型桥面铺装材料的优点,并介绍了钢纤维混凝土在桥面铺装中施工工艺。试验研究和工程实践表明钢纤维混凝土作为桥面铺装和伸缩缝填充材料,满足工程要求具有良好的经济效益。
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| 关 键 词： | 钢纤维混凝土 桥梁工程 抗拉强度 抗折强度 弯曲韧性 |
| 文章编号： | 1002-1205（2007）04-0079-03 |
| 收稿时间： | 2006-05-30 |
| 修稿时间： | 2006-05-30 |
Application and Experimental Study of the Steel Fiber Reinforced Concrete in the Bridge Construction Project |
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| GUAN Pinwu, TANG Guobin, MENG huiying.Application and Experimental Study of the Steel Fiber Reinforced Concrete in the Bridge Construction Project[J].Central South Highway Engineering,2007,32(4):79-81,86. |
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| Authors: | GUAN Pinwu TANG Guobin MENG huiying |
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| Affiliation: | College of Civil Engineering, Zhengzhou University, Zhengzhou, Henan 450002, China |
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| Abstract: | The deficiency of tensile strength and flexural toughness is the main reason of the pavement damage.In this paper,by the experiment of the SFRC of CF50 grade,the strength index and the flexure toughness is calculated,and the influence of volume ratio of the steel fiber on the splitting tensile strength,the flexural strength and flexure toughness is studied.In the end,the application of SFRC in bridge construction is discussed. |
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| Keywords: | SFRC bridge construction tensile strength flexure strength flexure toughness |
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