【摘要】 根据近年来京杭运河苏北段统计资料,分析了船舶大型化的发展趋势及其特点.通过比较内河主要船舶船队的单位必要运费随船舶吨位变化情况,对船舶营运进行了经济性分析,提出在一定范围内,市场是推进船舶大型化的有效动力,但是当船舶吨位达到一定水平后,市场的这种调节作用减弱,必须依靠政府的政策扶持才能推进船舶大型化的进一步发展.更多还原

【Abstract】 Based on the statistical data collected from the Grand Canal in the northern part of Jiangsu province,the large-scale trend and characteristics of inland ships were analyzed,and the operation economy of inland waterway transportation is discussed by comparing the unit essential expense of ships at different tonnage.The result shows that the ship will be stimulated to become larger by market economy only under certain stage of ship tonnage.If ship tonnage reaches the certain level,market will lost its impact on promoting the larger scale trend of inland ships.In this situation,government’s policy may be the only effective measure to help this trend going on.更多还原