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性点的位置和计算拉荷载值,并通过一个实例来说明迭代试算的过程。

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

法给出了差情况的原理和可性条件，并利用区间迭代算法，给出了差网络无故障情况的测试节点电压范围。