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| 泡沫沥青冷再生半柔性基层性能研究 | |
| 引用本文： | 兰承雄,王泽民,盛兴跃,文海,郭银涛. 泡沫沥青冷再生半柔性基层性能研究[J]. 重庆交通大学学报(自然科学版), 2008, 27(Z1) |
| 作者姓名： | 兰承雄 王泽民 盛兴跃 文海 郭银涛 |
| 作者单位： | 1. 重庆交通大学,土木建筑学院,重庆,400074 2. 重庆交通科研设计院,重庆,400067 |
| 摘 要： | 采用旧沥青路面铣刨混合料,用泡沫沥青和水泥复合作再生稳定剂进行现场冷再生碾压成型形成半柔性基层。从材料的选取与级配的组成、沥青的发泡条件、油石比出发,研究了泡沫沥青的发泡性能和泡沫沥青冷再生基层的物理性质和强度特性。试验得到了沥青的最佳发泡条件和混合料的最佳含水量和最佳油石比,表明其强度能够满足路面设计规范关于基层设计参数的要求。 |
| 关 键 词： | 泡沫沥青 冷再生 RAP 发泡性能 半柔性基层 |
Research on Performance of Foamed Bitumen Semi-flexible Base of Cold Recycling |
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| LAN Cheng-xiong,WANG Ze-min,SHENG Xing-yue,WEN Hai,GUO Yin-tao. Research on Performance of Foamed Bitumen Semi-flexible Base of Cold Recycling[J]. Journal of Chongqing Jiaotong University, 2008, 27(Z1) | |
| Authors: | LAN Cheng-xiong WANG Ze-min SHENG Xing-yue WEN Hai GUO Yin-tao |
| Affiliation: | LAN Cheng-xiong1,WANG Ze-min2,SHENG Xing-yue2,WEN Hai2,GUO Yin-tao1(1.School of Civil Engineering & Architecture,Chongqing Jiaotong University,Chongqing 400074,China,2.Chongqing Communication Research & Design Institute,Chongqing 400067,China) |
| Abstract: | Using old asphalt pavement milling mixture,foamed bitumen and cement are combined to make recycling stabilizer,to generate the semi-flexible base by site cold recycling.From the selection of materials,components of the grading,the foaming condition of bitumen and the proportion of oil to stone,the physical properties of foamability and the strength characteristics of foam bitumen semi-flexible base of cold recycling are studied.The best foaming condition of bitumen,the best moisture and the optimal proporti... |
| Keywords: | RAP |
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