transportation of small goods

With the increasing development of international trade the world has not satisfied with the traditional small goods transportation and starts to develop semi-submerged ship which can carry large structure.

随着国际贸易的不断增长，世界各国已经不满足于传统的小型货物运输，开始发展能够运送大型结构物的运输船&半潜船。

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Goods is divided into long and large goods and small goods, but out-of-gauge goods transportation has all characters of long and large goods transportation, so this paper is written from two aspects such as optimizing of out-of-gauge goods transportation and optimizing of small goods loading.

我们把成件货物划为阔大货物和小件货物两类，而超限货物运输具有阔大货物运输的所有特征，所以论文从超限货物运输优化和小件货物装载优化两方面展开。

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