| 环境目标下的路段交通结构优化模型研究 |
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| 引用本文： | 朱志高,李铁柱.环境目标下的路段交通结构优化模型研究[J].武汉理工大学学报(交通科学与工程版),2009,33(2). |
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| 作者姓名： | 朱志高 李铁柱 |
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| 作者单位： | 东南大学交通学院,南京,210096;深圳市综合交通设计研究院,深圳,518131 |
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| 基金项目： | 国家自然科学基金，东南大学科技基金 |
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| 摘 要： | 基于污染物排放因子与车速的函数关系、速度-流量回归模型,推导出了路段污染物总排放量的计算公式;运用道路资源时间占用率的概念,建立了道路运输效率的评价函数模型.运用多目标规划理论建立了环境目标下的路段交通结构优化模型,并给出了求解算法.该模型不仅考虑了交通结构对环境的影响,同时还考虑了交通结构对运输效率的影响.模型的最优解不仅能够满足交通需求,还能在减少道路交通对环境的负面影响的同时提高运输效率.
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| 关 键 词： | 交通结构 排放量 运输效率 |
Traffic Structure Optimization on Road Under Environmental Target |
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| Zhu Zhigao,Li Tiezhu.Traffic Structure Optimization on Road Under Environmental Target[J].journal of wuhan university of technology(transportation science&engineering),2009,33(2). |
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| Authors: | Zhu Zhigao Li Tiezhu |
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| Institution: | School of Transportation;Southeast University;Nanjing 210096;Shenzhen Comprehensive Transportation Design & Research Institute;Shenzhen 518131 |
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| Abstract: | Based on the regress model of speed-volume,function of vehicular emission factor and vehicular speed,calculation formula of total emission pollutants were attained.A road transport efficiency evaluation function model was established by using the concept of road time resources occupancy rate.A model of traffic structure optimization model under the target of environment was developed by using multi-objective programming theory,its algorithm was given.This model considered influences of transport structure o... |
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| Keywords: | traffic structure vehicle emission quantity transportation efficiency |
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