| 废橡胶粉改性骨架密实型沥青混合料的设计方法 |
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| 引用本文： | 曹卫东,吕伟民.废橡胶粉改性骨架密实型沥青混合料的设计方法[J].公路,2007(4):166-169. |
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| 作者姓名： | 曹卫东 吕伟民 |
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| 作者单位： | 1. 山东大学土建与水利学院,济南市,250061
2. 同济大学交通运输工程学院,上海市,200092 |
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| 摘 要： | 在主骨料空隙填充法(CAVF)的基础上,提出了废橡胶粉改性骨架密实型沥青混合料(CRM-SDAM)的配合比设计方法,即骨架嵌挤密实体积法。室内试验结果表明,采用此种方法简便可行,获得的改性沥青混合料具有适宜的体积参数和良好的高温性能及水稳定性。
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| 关 键 词： | 废橡胶粉 改性沥青混合料 骨架嵌挤密实体积法 性能 |
| 文章编号： | 0451-0712（2007）04-0166-04 |
| 修稿时间： | 2006-11-10 |
Design Method of Crumb Rubber Modified Skeleton Dense Asphalt Mixture |
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| CAO Wei-dong,LU Wei-min.Design Method of Crumb Rubber Modified Skeleton Dense Asphalt Mixture[J].Highway,2007(4):166-169. |
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| Authors: | CAO Wei-dong LU Wei-min |
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| Institution: | 1. School of Civil Engineering, Shandong University, Jinan 250061, China; 2. School of Transportation Engineering, Tongji University, Shanghai 200092, China |
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| Abstract: | On the basis of course aggregate void filling method,the design method of proportion of crumb rubber modified skeleton dense asphalt mixture(CRM-SDAM) named volume design procedure of skeleton interlocking dense asphalt mixture is put forward.The test results indicate that the application of volume design procedure of skeleton interlocking dense asphalt mixture is feasible and the modified asphalt mixture has appropriate volume parameters and good high temperature property and water stability. |
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| Keywords: | crumb rubber modifier modified asphalt mixtures volume design procedure of skeleton interlocking dense asphalt mixture property |
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