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| 热熔橡胶粉改性沥青在桥面防水层中的应用 | |
| 引用本文： | 张登峰,陈军,桂日平,李寻.热熔橡胶粉改性沥青在桥面防水层中的应用[J].国外建材科技,2012,33(2):17-20. |
| 作者姓名： | 张登峰 陈军 桂日平 李寻 |
| 作者单位： | 1. 武汉理工大学硅酸盐建筑材料国家重点实验室,武汉,430070 2. 湖北省公路管理局,武汉,430072 3. 中天建设集团有限公司,杭州,310000 |
| 摘 要： | 依托湖北沪蓉西高速公路百米溪大桥沥青混凝土铺装工程,室内试验分析了热熔橡胶粉改性沥青防水材料与SBR类和SBS类两种涂膜类防水涂料抗拉强度、抗剪强度,试验结果表明,胶粉改性沥青桥面防水层高温抗剪、抗拉性能良好,且抗施工损伤特性强。实体工程应用结果表明,热熔胶粉改性沥青桥面防水层施工工艺简单,质量易于控制,具有较好的经济效益和社会效益。 |
| 关 键 词： | 热熔 橡胶粉改性沥青 桥面防水层 |
Application of Hot Melt Rubber Modified Asphalt Waterproofing Layer for Bridge Deck |
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| ZHANG Deng-feng , CHEN Jun , GUI Ri-ping , LI Xun.Application of Hot Melt Rubber Modified Asphalt Waterproofing Layer for Bridge Deck[J].Science and Technology of Overseas Building Materials,2012,33(2):17-20. | |
| Authors: | ZHANG Deng-feng CHEN Jun GUI Ri-ping LI Xun |
| Affiliation: | 1.State Key Laboratory of Silicate Materials for Architectures,Wuhan University of Technology, Wuhan 430070,China;2.Hubei Province Highway Administration Bureau,Wuhan 430072,China; 3.Zhongtian Construction Group Co,Ltd,Hangzhou 310000,China) |
| Abstract: | During the project of asphalt deck pavement of baimixi bridge in hurongxi expressway of hubei province,laboratory testing including tensile test,shearing test were employed to characterize the properties of hot melt rubber modified asphalt waterproofing material,SBS and SBR coated waterproof material.The results indicate that rubber modified asphalt waterproofing has good high temperature tensile,shearing resistance and construction damage resistance compared with SBS and SBR coated waterproof material.Moreover,in engineering entity application,rubber modified asphalt waterproofing layer is easy for construction,quality control and has good economic benefit and social benefit. |
| Keywords: | hot melt rubber powder modified asphalt waterproofing layer on bridge deck |
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