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泡沫沥青与乳化沥青冷再生混合料的水稳性比较
引用本文:朱洪哥,薛三军,陈国强,黄启帝.泡沫沥青与乳化沥青冷再生混合料的水稳性比较[J].石油沥青,2009,23(3):8-12.
作者姓名:朱洪哥  薛三军  陈国强  黄启帝
作者单位:1. 上海理工大学城市建设与环境工程学院,上海,200093
2. 浙江省象山县公路管理段,嘉兴,314001
3. 同济大学教育部道路与交通工程重点实验室,上海,200092
摘    要:泡沫沥青及乳化沥青混合料作为最常用的柔性再生混合料,具有广泛的应用前景.由于现行路面设计要求较低及路面所用集料粒径的增大,部分水分会穿过面层渗入到基层,这就要求基层具有良好的水稳性.本试验选取4个沥青含量,采用湿劈裂强度及干湿劈裂强度比两个指标对两种混合料的水稳性进行了比较.通过对混合料成型机理、试验现象及试验结果的分析,得出乳化沥青混合料水稳性优于泡沫沥青混合料的结论.

关 键 词:泡沫沥青混合料  乳化沥青混合料  冷再生  水稳性  空隙率

Comparison of water stability of foamed asphalt mixture with cold recycled mixture using asphalt emulsion
ZHU Hongge,XUE Sanjun,CHEN Guoqiang,HUANG Qidi.Comparison of water stability of foamed asphalt mixture with cold recycled mixture using asphalt emulsion[J].Petroleum Asphalt,2009,23(3):8-12.
Authors:ZHU Hongge  XUE Sanjun  CHEN Guoqiang  HUANG Qidi
Affiliation:Shanghai 200093;China;Jiaxing 314001;China;Shanghai 200092;China
Abstract:As the most commonly used flexible reclaimed mixture,foamed asphalt mixture and emulsion asphalt mixture have a wide range of applications.Because of the low standard of current pavement design and the increasingly large size of aggregates used in the pavement,some water will infiltrate through the surface layer and reach the base,which requires the stable foundation to provide excellent water stability.In the experiment, four asphalt contents have been selected,and the two mixtures' water stability have be...
Keywords:Foamed asphalt mixture  Emulsion asphalt mixture  Cold recycling  Water stability  Void ratio  
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