Analyze And Appraise The Traffic Engineering Facility System Of The Expressway

The traffic engineering facility system of the expressway and traffic safety,traffic capacity , service level , traffic operation and management , investment benefit ,etc. have directly close relations. It is the organic component of the road major project of the expressway . This text analysis the current situation of freeway traffic safety facilities system in Gansu Province, describe the safety facilities system existing problems in detail, from the design specification and development of traffic safety facilities system, optimize improving the freeway traffic safety facilities system. Thorough researching domestic and foreign the highway electromechanical system, taking the system development angle as the starting point, have carried on the optimization of globality to it. After Considering the freeway traffic safety facilities system synthetically, set up the evaluation index system of the traffic safety facilities system . In order to break through to some extent in the calculation of the index weight, this text has put forward the method of utilizing the fuzzy quantity theory to ask the question, and summarize the comprehensive appraisal method suitable for the traffic engineering facility system of the expressway -On the basis of matter element model of expressway traffic engineering facility system comprehensive appraisal method of model.