“三E”指法规(Enforcement)、教育(Education)、工程(Engineering) ,“三E”理论的核心是交通安全须以法规、教育与工程为主体 ,三者缺一不可。杭州市道路交通管理中存在一些问题。借鉴此理论 ,应从五方面采取措施 :一、树立现代科学的交通意识。二、加强交通管理基础工作。三、运用现代管理科学实施道路交通管理。四、以人为本 ,加强交通安全教育。五、积极推进交通管理的社会化。 “Three E” refers to Enforcement, Education and Engineering. The core of the “Three E” theory is that traffic safety must be guided by laws, regulations, education and engineering, and the three are indispensable. There are some problems in road traffic management in Hangzhou. Learning from this theory, we should take measures from five aspects: First, establish a modern science of traffic awareness. Second, strengthen the basic work of traffic management. Third, the use of modern management science to implement road traffic management. Fourth, people-oriented, strengthen traffic safety education. Fifth, actively promote the socialization of traffic management.