基于主成分分析的舟山水域交通事故成因分析
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Analysis of the Causes of Traffc Accidents in Zhoushan Waters Based on Principal Component Analysis
LI Ziqiang （Zhejiang International Maritime College， Zhoushan 316021， China）
Abstract：ThenavigationenvironmentinthewatersofZhoushaniscomplex.Inordertoimprovewatertraffcsafetyandreduce theoccurrenceoftraffcaccidents，basedontheinvestigationreportsofwatertraffcaccidentsinrecentyears，principalompo nentanalysisisusedtoanalyethecauseofwatertraficaccidentsfromtheperspectivesofrew，ships，environmentandman agement.Thekeycausalfactorsofacidentsareidentifiedtofacilitatethedevelopmentoftargetedwatertraffcriskprevention and control measures.
Key words： principal component analysis; water traffic accidents; cause analysis
0引言
随着航运业快速发展，港口吞吐量逐年增加，船舶数量快速扩张，伴随着船舶质量与性能的改进提升，水路运输的高效、快捷、安全得以快速提高。（剩余3257字）