申港大道（随塘河西—沪城环路）改建工程总体方案设计

随着经济和社会的发展，城市道路的改扩建需求日益增多。道路改扩建应满足新的功能定位、保证新的设计车速，并兼顾现状已经形成的集散交通系统。在申港大道（随塘河西—沪城环路）改建工程中，通过分析和研究其功能定位和建设条件，同时结合《南汇新城高品质市政交通基础设施设计导则》的要求和交通流量预测结果，进行了改建工程的总体方案研究和设计，所得结果可为上述《导则》在实际工程中的应用和城市主干路的改造提升提供一定的工程经验和设计参考。

Design of Overall Scheme for Shengang Avenue (West Suitanghe Road - Hucheng Ring Road) Reconstruction Project

With the development of economy and society, the demand for urban road reconstruction and expansion is increasing. The reconstruction and expansion of road should meet the new functional orientation, ensure the new design speed and take into account the status quo of the existing distributed transportation system. In the Shengang Avenue (West Suitanghe Road - Hucheng Ring Road) Reconstruction Project, by analyzing and studying its functional orientation and construction conditions, and combined with the requirements of the Guidelines for Design of High-quality Municipal Traffic Infrastructure in Nanhui New City and the traffic flow forecast results, the overall scheme of the reconstruction project is studied and designed. The obtained results can provide some engineering experience and design reference for the application of the above Guidelines in the practical, and the reconstruction upgrading of urban main roads.