期刊论文

Network layout and route optimization of logistics network in megacities based on two-echelon method

中文

铁道科学与工程学报

1672-7029

2023

20

4

1270-1279

10.19713/j.cnki.43-1423/u.T20220845

国家自然科学基金资助项目(71672193)；

本校为其他机构

建设高效、绿色、可持续的城市物流系统是我国中长期发展战略的重要内容，而目前我国大城市物流配送中存在交通拥堵和物流能耗高等亟待解决的现实难题。基于此，研究基于两阶段的超大型城市物流网络选址与服务路径优化问题。从可持续城市物流体系视角出发，研究基于“外集内配”的超大型城市物流网络布局与小运转列车路径优化问题，构建总成本最小化为优化目标的两阶段物流配送网络布局与服务路径优化模型。针对该优化模型特征，设计基于改进的遗传算法求解。以北京市绿色物流配送网络布局与路径优化为例，进行相应的实证分析，验证上述优化决策模型及其求解算法的有效性，并对模型关键参数进行...

The construction of efficient,green and sustainable urban logistics system is an important part of China's medium-and long-term development strategy.At present,there are traffic congestion and high energy consumption in logistics distribution of megacities in China....MORE The construction of efficient,green and sustainable urban logistics system is an important part of China's medium-and long-term development strategy.At present,there are traffic congestion and high energy consumption in logistics distribution of megacities in China.Based on t...