| 掺聚合物的橡胶混凝土路用性能研究 |
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| 引用本文： | 杨若冲,谈至明,黄晓明,马一平. 掺聚合物的橡胶混凝土路用性能研究[J]. 中国公路学报, 2010, 0(4) |
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| 作者姓名： | 杨若冲 谈至明 黄晓明 马一平 |
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| 作者单位： | 东南大学交通学院;同济大学道路与交通工程教育部重点实验室;同济大学先进土木工程材料教育部重点实验室; |
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| 基金项目： | 上海市科学技术委员会科研计划项目(052012001) |
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| 摘 要： | 为研究聚合物对橡胶混凝土性能的改善作用,比较了不同橡胶掺量的聚合物改性混凝土路用性能。通过密度、抗折强度、抗压强度及劈裂强度试验,分析了掺聚合物的橡胶混凝土基本力学性能及物性的变化规律,并通过冲击试验分析了混凝土的抗冲击韧性;参照混凝土抗折强度试验方法,研究了掺聚合物的橡胶混凝土的粘结性能;采用噪声仪及超声波仪分析了橡胶混凝土的减振降噪效果。结果表明:替代粗集料的橡胶体积分数不超过30%时,可获得路用性能及减振降噪效果较优的橡胶混凝土路面材料。
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| 关 键 词： | 道路工程 橡胶混凝土 试验研究 聚合物 路用性能 |
Research on Performance of Rubberized Concrete Incorporated with Polymer |
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| YANG Ruo-chong,TAN Zhi-ming,HUANG Xiao-ming,MA Yi-ping. Research on Performance of Rubberized Concrete Incorporated with Polymer[J]. China Journal of Highway and Transport, 2010, 0(4) |
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| Authors: | YANG Ruo-chong TAN Zhi-ming HUANG Xiao-ming MA Yi-ping |
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| Affiliation: | YANG Ruo-chong1,TAN Zhi-ming2,HUANG Xiao-ming1,MA Yi-ping3(1.School of Transportation,Southeast University,Nanjing 210096,Jiangsu,China,2.Key Laboratory of Road and Traffic Engineering of the Ministry of Education,Tongji University,Shanghai 201804,3.Key Laboratory of Advanced Civil Engineering Materials,Ministry of Education,Shanghai 200092,China) |
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| Abstract: | In order to study performance improvement effect of rubberized concrete incorporated with polymer,pavement performances of polymer modified concrete with volume fractions of different rubber particles were compared.Through tests of density,flexural strength,compressive strength,indirect tensile strength of rubberized concrete,variation laws of basic mechanical properties and physical characteristics of rubberized concrete with polymer were studied.Impact toughness of rubberized concrete by impact test was a... |
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| Keywords: | road engineering rubberized concrete experimental research polymer pavement performance |
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