摘要
本文总结了港口立体交叉的交通量分析方法及其计算公式,阐述了港口公路与铁路的立体交叉设计中桥型的选择和立体交叉主要设计指标的确定等问题。
The paper summarized the analysis methods of traffic volume and its formulae for the traffic grade separa- tion in harbours,described the selection of bridge types in the design of grade separation of highways and rail- ways,and the determination of main design indexes.
