Rational grading of waterway is the guarantee for sustainable development of water transportation.Based on the analysis of the current situation of China ' s inland waterway and problems in national standard GBJ139-90concerning waterway grading,this paper puts forward a suggestion on raising the standard of the lowest waterway grade and gives the definition of high-grade waterway.
从现代行政管理学的角度包括从安全管理职能、政治性和机构形象等方面分析和探讨了水上交通安全管理绩效,并对目前水上安全管理评价体系存在的不足提出了改进意见.