Modelling and Optimisation of Motorway-高速公路运营的建模与优化

本书特色

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匝道控制、可变限速和路肩控制已用于高速公路拥堵管理。本书基于宏观细胞传输模型,结合以上三种控制策略,建立以减小延误为目标的优化模型。该模型利用细胞传输模型中基本图分段线性的特性,将高速公路优化控制问题表述为线性规划问题,并利用IBM公司的 CPLEX求解器进行求解。在英国M25高速公路上对不同控制策略的性能进行了实际应用的测试,控制策略可以很好地改善高速公路的拥堵情况。

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目录

Chapter 1Introduction1 1��1Background and Motivation1 1��2Review of Traffic Models3 1��2��1Microscopic models3 1��2��2Macroscopic models6 1��2��3Discussion12 1��3Current Practice of Traffic Control13 1��3��1Ramp metering14 1��3��2Variable speed limits19 1��3��3Hard shoulder running21Chapter 2Modelling of Motorway Traffic23 2��1Introduction23 2��2Cell Transmission Model24 2��3Traffic Data28 2��3��1Flow28 2��3��2Occupancy29 2��3��3Speed30 2��3��4Density31 2��4Model Calibration32 2��4��1Step 1:Free flow line34 2��4��2Step 2:Capacity35 2��4��3Step 3:Congested line36 2��4��4Review of procedure41Chapter 3Optimisation of Ramp Metering44 3��1Introduction44 3��2Objective Function45 3��3Ramp Metering Formulation49 3��4Effect of Off�瞨amp Position58 3��5Sensitivity Analysis of Balance Parameter η60 3��6Working Example63 3��6��1Without ramp metering68 3��6��2With ramp metering70Chapter 4Optimisation of Variable Speed Limits and Hard Shoulder Running76 4��1Introduction76 4��2Variable Speed Limits77 4��2��1Changes in fundamental diagram under VSL77 4��2��2Optimisation of VSL79 4��2��3The effect of fundamental diagram specifications under VSL90 4��3Hard Shoulder Running94 4��3��1Changes in fundamental diagram under HSR94 4��3��2Optimisation of HSR96 4��3��3Optimisation of integrated control strategy98 4��4Working Example101 4��4��1Variable speed limits102 4��4��2Hard shoulder running103 4��4��3Integrated control strategy106Chapter 5Robust Optimisation of Ramp Metering110 5��1Introduction110 5��2Characteristic of Road Traffic Flow111 5��2��1Set�瞯alued fundamental diagram111 5��2��2Demand uncertainty115 5��3Robust Optimisation of Ramp Metering117 5��3��1Review of robust optimisation117 5��3��2Likelihood region119 5��3��3Robust ramp metering formulation124 5��4Working Example127References135

封面

Modelling and Optimisation of Motorway-高速公路运营的建模与优化

书名:Modelling and Optimisation of Motorway-高速公路运营的建模与优化

作者:李颖

页数:150

定价:¥48.0

出版社:中国石化出版社

出版日期:2019-08-01

ISBN:9787511454454

PDF电子书大小:95MB 高清扫描完整版



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