物流配送车辆调度研究-毕业论文参考网 关键词：物流配送、车辆调度问题、表上作业法、配送成本 [gap=1372]KEYWORDS:Logistics distribution, Vehicle routing problem, Tabular method, Distribution costs
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This new tabular method, without the help of chromaticity diagram, is simple, rash and accurate.
利用该表解法可以脱离色品图，并具有简单快速、准确可靠的优点。
In comparison with the graphic method, this tabular method has several advantages such as no drawing, without the restriction of the number of variables, and to be suited to programming on computers.
与图形方法相比，表格法具有不需要画图，不受变量数限制以及易于计算机编程操作等优点。
In this article, one method of using the combined support composed of baffles and flat steel to design tabular heat exchangers with low pressure loss and vibration protection was presented.
本文对设计降低压力损失和防止振动的管壳式冷却器，提出了一种有效的方法，就是管束采用折流板-扁钢条复合支承。
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