【摘要】 给出了包括驳船和机动船的内河货运航线配船模型，并以基本配船模型算法［１］和整数非线性规划的直接搜索寻优算法［２］为基础，构造了求解这一模型的二级迭代算法更多还原

【Abstract】 This paper presents a civil river shipment seaway ship assignment model including barges and motor freighters.On the basis of basic ship assignment model algorithm and direct search optimization method of integer nonlinear programming, a two grades interation algorithm for solving this model is established.更多还原