本文根据中长期铁路网规划(2008调整)和长三角城际铁路网规划,分析通苏嘉城际铁路在长三角地区铁路网和沿海铁路通道中的地位和作用;结合其在路网中的功能定位、项目所处区域特征、衔接路网线路客流交换特征,提出了项目的总体走向、建设标准等建设方案的规划意见。 Based on the medium and long-term railway network planning (2008 adjustment) and the planning of the inter-city railway network in the Yangtze River Delta, this paper analyzes the status and role of Tongsu-Sujia Intercity Railway in the railway network and coastal railway channel in the Yangtze River Delta region. Combining with its function in the road network , The regional characteristics of the project and the characteristics of the passenger flow exchange in the convergence road network, and put forward the planning opinions on the overall project orientation, construction standards and other construction plans.