复合浇筑式钢桥面铺装车辙评估模型研究
Study on steel deck pavement rutting model of composite guss asphalt concrete
根据南京长江第四大桥钢桥面铺装试验研究成果,对复合浇筑式沥青混合料性能进行了分析研究,通过系统分析动稳定度与温度、汽车轮载、车速及行车道间的关系,结合南京地区汽车超载情况的研究,提出并建立了复合浇筑式钢桥面铺装的车辙评估模型。
Based on the steel bridge deck pavement test results of The Fourth Nanjing Yangtze River Bridge, the paper analyzes performance of composite guss asphalt concrete. Through systematic analysis of the relationship between dynamic stability and temperature, wheel load, speed and driveway, combined with the study of the phenomenon of overloading in Nanjing area, rutting evaluation model of steel deck pavement of composite guss asphalt concrete were put forward and validated by field test.
复合浇筑式 / 钢桥面铺装 / 动态模量 / 当量轮次 / 车辙评估模型
steel deck pavement / composite guss asphalt concrete / dynamic modulus / equivalent axles / rutting evaluation model
章登精(1967—),男,安徽贵池市人,研究员级高级工程师,主要研究方向为钢桥面铺装设计施工、特大型桥梁工程关键技术及技 术管理
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