随后，通过对仓库库位号与堆垛机运作效率关系的分析，提出库位等效思想，并在此思想上提出库位螺旋排位法，初步建立库位优化模型。
In order to improve the input-output efficiency, putting forward a shelves optimization method of shelves equivalent principle, and based on the method, coming up with spiral sequence principle.
应用层次化思想，本文通过对线性方程组求解的网络模型分析，提出了一种基于网络分割、等效压缩的算法。
Using the hierarchy thought, an algorithm, which bases on network partition and equivalent compress by the analyzing the network model correspondence the linear equations group, is proposed.
依据平板抗弯刚度公式，提出等效惯性矩的思想，构造了波纹厚板新的第二主向刚度公式。
According to bending stiffness formula of the flat plate, the idea of equivalent inertia moment is proposed, which constitutes a new second main stiffness formula for corrugated plate.
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