国道G110货运通道(北京延庆县城-昌平德胜口)连续下坡路段运营安全分析  

Continuous Downgrade Safety Analysis of G110(Yanqing County-Changpin Deshengkou) Truck Routeway

作　　者：吴京梅[1] 吴灵涛[1] 杨鸿[2] 刘波[2] 刘兴旺[1] 米小艺[1] 

机构地区：[1]交通部公路科学研究院,北京市100088 [2]北京国道通设计研究院,北京市100053

出　　处：《公路》2010年第11期112-116,共5页Highway

摘　　要：国道G110北京段是为货车提供服务的专用通道,其中延庆县城-昌平德胜口路段为连续下坡,成为运营安全关注的重点。国道G110以6轴集装箱为典型代表车型,特殊的车辆组成及道路特征决定了不能应用常规的"速度一致性"评价方法进行定量结合定性的分析方法。根据连续下坡制动失灵的事故特征,采用货车制动榖温升模型的技术手段对G110(延庆县城-昌平德胜口)连续下坡路段运营安全现况进行分析,并且根据评价结论有针对性地提出安全建议与对策。The continuous downgrade section of G110（Yanqing County-Changpin Deshengkou） is truck routeway.The truck of six axes is typic representative vehicle.Special vehicle composing and road characteristics decide that ＂the safety analysis normal method of speed consistency＂ doesn＇t fit the project.According to the traffic accident characteristics of truck braking fail on continuous downgrade road section,the model of truck brake hub temperature change is adopted to analyse the safety level of the road.Some advices of the safety betterment measure are presented for the continuous downgrade section according to the analysis conclusion.

关 键 词：公路运营安全 连续下坡 制动毂 运行速度 

分 类 号：U492.8[交通运输工程—交通运输规划与管理]