一、概述 港口是货物运输系统中的重要环节,有时建港的自然条件虽较差,投资较高,但集疏运条件好,可避免货物的迁回运输,可充分利用回空运力,则可节省大量运费,且可加速货物资金的周转,也可收到良好的经济效益,这就是说港址选择要从运输系统计算总费用(包括铁路、公路、港、航及各种运输工具的全部投资的年回收额、营运费、货物运输费和货物在途占用资金的时间价值的 I. Overview The port is an important part of the cargo transportation system. Sometimes, the natural conditions for establishing a port are rather poor and the investment is high. However, the conditions for the collection and distribution are good, which can avoid the movement back and forth of the goods and make full use of the airlift capacity. Can save a lot of freight, and can speed up the turnover of goods and materials, but also receive good economic benefits, which means that the choice of Hong Kong from the transport system to calculate the total cost (including railways, highways, ports, airlines and various means of transport The annual recovery of all investments, operating expenses, freight charges and the time value of the funds in transit