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| 环氧沥青混凝土铺装意外损伤快速修复技术研究 | |
| 引用本文： | 钱振东,陈磊磊,王汇. 环氧沥青混凝土铺装意外损伤快速修复技术研究[J]. 武汉理工大学学报, 2011, 0(11) |
| 作者姓名： | 钱振东 陈磊磊 王汇 |
| 作者单位： | 东南大学智能运输系统研究中心; |
| 基金项目： | 西部交通建设科技资助项目(2009318000086); 教育部“新世纪优秀人才计划”(NCET-08-0118) |
| 摘 要： | 为了对钢桥面环氧沥青混凝土铺装的意外损伤进行快速修复,避免其成为桥面铺装破坏的起点,提出了一种快速修复材料并对其进行了评价。首先介绍了钢桥面沥青混凝土铺装意外损伤的修复材料与工艺,其次对沥青混凝土材料的意外损伤进行了模拟预制并进行了修复,进而分别采用小梁三点弯曲试验与车辙试验对修复后试件的强度和抗变形能力进行了室内试验测试。试验结果表明修复后试件与完好试件的强度性能相当;养护8h后轮载作用1h的变形为0.813mm,动稳定度达到8 300次/mm,具有良好的抗变形能力。最后采用该快速修复技术对某大跨径钢桥意外损伤进行了实桥修复,修复后使用情况较好。 |
| 关 键 词： | 道路工程 钢桥面铺装 意外损伤 快速修复 三点弯曲 车辙试验 |
A Quick Rehabilitation Technique for the Accidental Damage of the Epoxy Asphalt Concrete Pavement |
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| QIAN Zhen-dong,CHEN Lei-lei,WANG Hui. A Quick Rehabilitation Technique for the Accidental Damage of the Epoxy Asphalt Concrete Pavement[J]. Journal of Wuhan University of Technology, 2011, 0(11) | |
| Authors: | QIAN Zhen-dong CHEN Lei-lei WANG Hui |
| Affiliation: | QIAN Zhen-dong,CHEN Lei-lei,WANG Hui (Intelligent Transportation System Research Center,Southeast University,Nanjing 210096,China) |
| Abstract: | In order to quickly rehabilitate the accidental damage of the asphalt concrete wearing course of steel bridge deck,to prevent it become the start point of the pavement damage,a quick rehabilitation material was presented and evaluated.The repair material and technique of the accidental damage on the steel deck pavement was firstly introduced.Secondly,the accident damages were simulated and repaired in the laboratory.After that,a three point bending beam test and the wheel tracking test were employed to asse... |
| Keywords: | highway engineering steel bridge deck pavement accidental damage quick rehabilitation three point bending wheel tracking test |
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