| 京珠高速宫花一号桥桥面渗水预防性养护处理 |
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| 引用本文： | 艾海清.京珠高速宫花一号桥桥面渗水预防性养护处理[J].筑路机械与施工机械化,2011,28(9):30-35. |
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| 作者姓名： | 艾海清 |
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| 作者单位： | 广东省长大公路工程有限公司第三分公司,广东广州,511431 |
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| 摘 要： | 随着交通事业的迅速发展和公路等级的提高，桥梁在高速公路中所占比重日益增加。沥青混凝土桥面铺装层在经受车辆重复荷载的振动、冲击、拉伸、剪切、动水压力等力学作用的影响，以及由于温度、气候变化引起膨胀、收缩后.
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| 关 键 词： | 桥面铺装层 预防性养护 渗水 沥青混凝土 公路等级 交通事业 高速公路 重复荷载 |
Preventive Maintenance Treatment for Water-seepage of Asphalt Concrete Deck of Gonghua No.1 Bridge |
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| Abstract: | Combined with the preventive maintenance of deck of Gonghua No.1 Bridge on Jingzhu Expressway,by comparing some preventive maitenance methods,SPRR technology was chosen in the end.The construction process of SPRR technology and the requirements for equipments and materials were expounded in details.One year after the maintenance,the effect was evaluated,and the results show that SPRR technology can fix the cracks in bridge deck surface,and prevent water-seepage;at the same time,it can add binder for the old... |
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