随着我国经济的快速发展和人民生活水平的日益提高,人们对城市交通系统提出了更高的要求,迫使我国各大城市需要建立“以常规公交为主体,轨道交通为骨干的公共交通系统”,形成完善的城市交通体系。因此我国许多城市都在积极地准备建设轨道交通线网,而建设轨道交通的前提是编制轨 With the rapid economic development in our country and the ever-increasing standard of living of people, people have put forward higher requirements on the urban transportation system, forcing the major cities in our country to establish a “public transportation system that takes conventional public transportation as the mainstay and rail transit as the backbone” , Forming a perfect urban transportation system. Therefore, many cities in our country are actively preparing to build the rail transit network, and the premise of building rail transit is to compile the rail