随着港口规模的不断扩大、港口功能的不断拓展、港口吞吐量的不断增加、港城关系的不断紧密,港口交通需求日益增大,交通流形式日趋复杂,传统以经验和定性分析为主解决问题的方法,已越来 With the continuous expansion of the port scale, the constant expansion of the port function, the continuous increase of the port throughput, the continuous close relationship between the port city and the port, the increasing traffic demand of the port, the increasingly complex traffic flow pattern, the traditional solution based on experience and qualitative analysis The way the problem has come