S322鹿周快速路方案设计  

Design of S322 Luzhou Expressway Scheme

作　　者：张立 常源朝 ZHANG Li;CHANG Yuanchao(Shanghai Urban Construction Design and Research Institute(Group)Co.,Ltd.,Shanghai 200125,China)

机构地区：[1]上海市城市建设设计研究总院(集团)有限公司,上海200125

出　　处：《黑龙江交通科技》2024年第10期14-18,共5页Communications Science and Technology Heilongjiang

摘　　要：针对S322鹿周快速路改建工程的规划与实施问题,为了研究并优化其作为鹿邑县干线公路网核心组成部分的总体设计方案,依据交通规划理论、道路设计原理及交通流量预测技术,采用了交通预测模型及多方案比选等科学方法。通过对S322鹿周快速路的功能定位进行深入剖析,明确了其在区域交通网络中的战略地位与功能需求。结合交通流量预测分析,通过对比分析,选定了最优线位;同时对道路平纵线形进行了精细化设计,以确保行车的安全与舒适;横断面型式的确定则充分考虑了未来交通流量的增长潜力与土地资源的合理利用。此外,针对沿线桥梁的设计,进行了详尽的多方案比选,最终给出了科学合理的桥梁设计方案。创新点在于,通过综合运用多种分析方法和技术手段,实现了对S322鹿周快速路改建工程的全面、深入研究,并提出了具有前瞻性和可操作性的设计方案。In response to the planning and implementation issues of the S322 Luzhou Expressway reconstruction project,in order to study and optimize its overall design scheme as a core component of the Luyi County trunk road network,this study adopts scientific methods such as traffic prediction models and multi scheme comparison based on traffic planning theory,road design principles,and traffic flow prediction technology.Through in-depth analysis of the functional positioning of S322 Luzhou Expressway,its strategic position and functional requirements in the regional transportation network have been clarified.Based on traffic flow prediction analysis,the optimal route position was selected through comparative analysis;At the same time,the road's horizontal and vertical alignment has been finely designed to ensure the safety and comfort of driving;The determination of cross-sectional patterns fully considers the potential growth of future traffic flow and the rational utilization of land resources.In addition,this study conducted a detailed multi scheme comparison for the design of bridges along the line,and finally provided a scientifically reasonable bridge design scheme.The innovation lies in the comprehensive and in-depth study of the S322 Luzhou Expressway reconstruction project through the comprehensive use of multiple analysis methods and technical means,and the proposal of a forward-looking and operable design scheme.

关 键 词：交通预测 平纵线形 横断面 

分 类 号：U412[交通运输工程—道路与铁道工程]