迭代算法

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

采用有效应力迭法来确定中性的位置和计下拉荷载值,并通过一个实例来说明迭的过程。

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

该方法给出了差情况下诊断的原理和可诊断性条件，并利用区间迭法，给出了差网络无故障情况下的测电压范围。