3. 1. The relationship between concentration, flow, and speed 3. 2. The shape ofthe fundamental relationship 3.3. Empirical relationships 3. 4. Estimation of capacity 3.5. The appropriate value of average speed 3.6. Practical capacity 3.7. Factors affecting link capacity 4. The characteristics ofurban networks城市网路特性 4.1. Links and networks 4.2. Appropriate parameters 4.3. Performance and supply curves 5. Summary总结 Chapter29 Traffic Flow Control交通流控制 1. Introduction引言 2. Surveillance and communication监测和通信 3. Predication预测 4. Traffic control交通控制 4. 1. Road markings and trafic signs 4.2. Intersection signalization and coordination 4.3. Ramp metering 4. 4. Traffic advisory and information systems3.1. The relationship between concentration, flow, and speed 3.2. The shape of the fundamental relationship 3.3. Empirical relationships 3.4. Estimation of capacity 3.5. The appropriate value of average speed 3.6. Practical capacity 3.7. Factors affecting link capacity 4. The characteristics of urban networks 城市网路特性 4.1. Links and networks 4.2. Appropriate parameters 4.3. Performance and supply curves 5. Summary 总结 Chapter 29 Traffic Flow Control 交通流控制 1. Introduction 引言 2. Surveillance and communication 监测和通信 3. Predication 预测 4. Traffic control 交通控制 4.1. Road markings and traffic signs 4.2. Intersection signalization and coordination 4.3. Ramp metering 4.4. Traffic advisory and information systems