车流量 traffic volume,由单位时间内通过某路段的车辆为标准,在一定的时间内,某条公路点上所通过的车辆数,用公式表示:车流量公式为:车流量=通过车辆数/时间
基于遗传算法的城市单交叉路口信号动态控制_stmopen 关键词】: 车流量, 遗传算法, 多相位优化, 动态控制 [gap=864]Keywords】: traffic flowsGAmultiphase optimizationdynamic control
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发个PLC智能化控制交通灯 - 已回答 - 搜搜问问 关键词 智能交通,探测,车流量,可编程控制器[gap=738]Keywords intelligence traffic,Detection,Number cars,PLC
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The results show the complicated evolution process of traffic flow. The flow of vehicles can be controlled by the coupling coefficient.
计算机数值模拟结果表明,在车流状态的演化过程中,通过确定车道耦合系数来控制车流量,不同的耦合系数车流量不同,对车辆运动出现堵塞项的相变点有影响。
参考来源 - 开放边界条件下元胞自动机交通流模型的研究Through field monitoring, the variation laws of road traffic flow, vehicle speed and vehicle type are analyzed, as well as the relationship between road noise and traffic condition. Also, the accuracies of the chosen traffic noise prediction models are examined.
通过实地监测,分析了某干道车流量、车速、车型的变化规律及其与道路噪声的相互关系,并对选择的交通噪声预测模型进行了精度检验。
参考来源 - 基于Cadna/A的城市交通噪声预测和noise mapping研究The main contents of this study were the composition, species richness, preponderant species of the birds along Huai-Yan highway and the vehicle volume effect on birds community.
此次研究的内容包括:淮盐高速沿线鸟类的群落组成;淮盐高速沿线不同距离样方中鸟类的多样性、均匀性和优势度;车流量对高速公路沿线鸟类密度和种数的影响。
参考来源 - 淮盐高速对沿线鸟类的生态影响·2,447,543篇论文数据,部分数据来源于NoteExpress
它们大大减少了路上的车流量。
到这个世纪末,已经建成了一个巨大的道路网络,有居民街道、公路和高速公路,这些都是为了承受数百万的车流量而修建的。
By the end of the century, there was an immense network of paved roads, residential streets, expressways, and freeways built to support millions of vehicles.
近年来,道路通车量和车流量都在急剧增加。
Road capacity and vehicle volume have both increased dramatically in recent years.
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