论文部分内容阅读
由交通部公路科学研究所、广东省交通科研所等单位承担的“七·五”国家重点科技项目(攻关)“高速公路监控系统”(75-24-4-2)于1991年2月4日通过了国家验收鉴定. 专家们认为,该系统在技术上采用单截面法解决了低交通状态下系统设计问题,通过总线与星线相结
The State Highway Engineering Research Institute of Highway and Transportation Research Institute of Guangdong Province and other units bear the “7.5” national key science and technology project (research) “Expressway Monitoring System” (75-24-4-2) in February 1991 4 Japan passed the national acceptance appraisal.Experts believe that the system uses a single cross-section method to solve the problem of system design under low traffic conditions, through the bus line with the star