| 旋转压实法设计粗粒式沥青稳定柔性基层配合比研究 |
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| 引用本文： | 李明珠,张登峰,叶雷.旋转压实法设计粗粒式沥青稳定柔性基层配合比研究[J].国外建材科技,2010,31(1):41-45. |
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| 作者姓名： | 李明珠 张登峰 叶雷 |
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| 作者单位： | 1. 内蒙古通辽市公路管理处,通辽,028000
2. 武汉理工大学硅酸盐材料工程教育部重点实验室,武汉,430070 |
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| 摘 要： | 采用Supperpave级配设计方法,结合马歇尔试验验证,在室内试验研究的基础上,提出了通赤高速公路沥青稳定碎石柔性基层的配合比,并在通赤高速公路得到成功实施。后期观测结果表明,柔性基层具有良好的抗裂性、耐疲劳特性,能有效延缓沥青路面的早期开裂,提高了沥青混凝土路面的服务质量。
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| 关 键 词： | 旋转压实 设计 柔性基层 |
Research on the Coarse Gradation Design of Asphalt Treated Base Using SGC Method |
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| LI Ming-zhu,ZHANG Deng-feng,YE Lei.Research on the Coarse Gradation Design of Asphalt Treated Base Using SGC Method[J].Science and Technology of Overseas Building Materials,2010,31(1):41-45. |
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| Authors: | LI Ming-zhu ZHANG Deng-feng YE Lei |
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| Affiliation: | 1.Tongliao Highway Administration of Inner Mongolia;Tongliao 028000;China;2.Key Laboratory of Silicate Materials Science and Engineering of Ministry of Education;Wuhan University of Technology;Wuhan 430070;China |
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| Abstract: | In the study,the flexible asphalt treated base's gradation design is provided about the highway from Tongliao to Chifeng based on some methods,including Superpave gradation design,Marshall testing validation and indoor testing research,And the fruit has been applied in the highway successfully.The later observation's results indicated that the flexible base has excellent anti-cracking and anti-fatigue performance,which can delay the road surface's premature cracking and finally improve the asphalt pavement'... |
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| Keywords: | rotation compaction design flexible base |
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