迭代算法

The effective stress iterative method of estimating neutral point and downdrag on a single pile was presented in this paper.

采用有效应力迭代算法来确定中位置和计算下拉荷载值,并通过一个实例来说明迭代试算过程。

The diagnosis principle and diagnosability conditions are proposed, and the normal tolerance network test nede voltage interval are given by interval iterative algorithm.

该方法给出了差况下诊断原理和可诊断条件，并利用区间迭代算法，给出了差网络无况下测试节电压范围。