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Influence of Saturated Water Ratio on Rutting Resistance of Porous Asphalt
Author(s): YAO Li-yang1, 3, HE Zhong-mao1, 2, MA Qin1
Pages: 227-
232
Year: 2013
Issue:
2
Journal: Journal of Beijing University of Technology
Keyword: 饱水率; 排水路面; 车辙;
Abstract: 利用不同饱水率的车辙试验,对大空隙排水路面OGFC-13混合料在不同温度、不同荷载、不同沥青种类条件下进行水作用下的抗车辙性能分析.结果表明:随着饱水率的增加,变形量增大、动稳定度减小;对不同沥青的排水路面,当饱水率小于60%时,随饱水率增加变形量增加较快,当超过60%,饱水率对车辙变形量影响很小;温度越高荷载越大,水导致大空隙排水路面的抗车辙性能显著降越.
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