| 一车多件货物装载布局优化模型与算法 |
| |
| 引用本文： | 雷定猷,汤波,张英贵,王新宇.一车多件货物装载布局优化模型与算法[J].铁道学报,2011(9):1-9. |
| |
| 作者姓名： | 雷定猷 汤波 张英贵 王新宇 |
| |
| 作者单位： | 中南大学交通运输工程学院; |
| |
| 基金项目： | 国家自然科学基金资助项目(70971140) |
| |
| 摘 要： | 以三维多层货物装载布局问题为研究对象,结合货物运输安全特征,综合考虑装载货物合重心、总重量、总体积、车辆边界及货物之间不干涉等约束因子,以最大化承载车辆标记载重量和有效容积综合利用率为优化目标,建立一车多件货物装载布局优化模型。为保证货物布局的平整性和平衡性,提出基于人工装载经验的s中心骨架、带已布物群约束的布局、形状相似的概念,采用空间合并、融合、小块预留技术,在构造待布空间的匹配货物集、中心骨架及其移动策略的基础上设计一车多件货物装载布局优化算法。实例表明:所提出的模型和算法能快速制定合理的三维多层货物装载布局方案,有效运用承载车辆,满足货物运输安全的要求。
|
| 关 键 词： | 货物运输 装载布局 优化模型 s中心骨架 带已布物群约束的布局 |
Optimizing Model and Algorithms of Loading and Packing Multi-piece Freights into One Car |
| |
| LEI Ding-you,TANG Bo,ZHANG Ying-gui,WANG Xin-yu.Optimizing Model and Algorithms of Loading and Packing Multi-piece Freights into One Car[J].Journal of the China railway Society,2011(9):1-9. |
| |
| Authors: | LEI Ding-you TANG Bo ZHANG Ying-gui WANG Xin-yu |
| |
| Institution: | LEI Ding-you,TANG Bo,ZHANG Ying-gui,WANG Xin-yu(School of Traffic & Transport Engineering,Central South University,Changsha 410075,China) |
| |
| Abstract: | Taking loading and packing of 3-dimensional multi-story freights into one car as the research object,combining with features of freight transportation safety and comprehensive constraint factors such as the freight centre of gravity,total weight,total volume,cars' border & no cross among freights and taking maximizing the nominal load capacity and the comprehensive utilization rate of the available capacity of the car as the objective functions,the optimizing model of loading and packing multi-piece freight... |
| |
| Keywords: | freight transportation loading and packing layout optimizing model s central framework layout with restriction of goods laid out |
| 本文献已被 CNKI 等数据库收录！ |
|
