| 多车多件货物装载布局优化模型与算法 |
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| 引用本文： | 郭玉华,陈治亚,汤波,雷定猷.多车多件货物装载布局优化模型与算法[J].中国铁道科学,2011,32(3). |
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| 作者姓名： | 郭玉华 陈治亚 汤波 雷定猷 |
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| 作者单位： | 中南大学,交通运输工程学院,湖南,长沙,410075 |
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| 基金项目： | 国家自然科学基金资助项目 |
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| 摘 要： | 以多车多件货物装载布局方案为研究对象,建立以标记载重量和有效容积综合利用率最大为目标函数,以货物合重心不超过容许偏移量、各件货物摆放位置不重合、货物不超出承载车辆边界、车辆承载货物总重量不超过车辆标记载重最,车辆承载货物总体积不超过车辆有效容积、货物不被重复装载等为主要约束条件的多车多件货物装载布局优化模型.设计以类First Fit划分算法和重容比为基础的模型求解算法,以制定货物装载布局方案.实例表明:用所提出的模型和算法能快速获得车辆利用效果良好、货物装载布局合理的装载布局方案.
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| 关 键 词： | 货物运输 装载布局 优化模型 类First Fit算法 重容比 |
Optimization Model and Algorithms for Loading and Packing Multi-Category Freights into Multi-Vehicle |
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| GUO Yuhua,CHEN Zhiya,TANG Bo,LEI Dingyou.Optimization Model and Algorithms for Loading and Packing Multi-Category Freights into Multi-Vehicle[J].China Railway Science,2011,32(3). |
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| Authors: | GUO Yuhua CHEN Zhiya TANG Bo LEI Dingyou |
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| Institution: | GUO Yuhua,CHEN Zhiya,TANG Bo,LEI Dingyou(School of Traffic and Transportation Engineering,Central South University,Changsha Hunan 410075,China) |
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| Abstract: | Through taking the layout plan for loading and packing multi-category freights into multi-vehicle as the research object,maximizing the comprehensive utilization rate of the labeled capacity tonnage and the effective volume as the objective function,taking freights' centre of gravity in control,nonintervention among freights,freights in interior cars,no overweight and overcapacity,no-repeated loading and packing as constraint conditions,the layout optimization model for loading and packing multi-category fr... |
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| Keywords: | Freight transportation Loading and packing layout Optimization model Sub-First Fit algorithm Weight-volume ratio |
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