secant method

In this paper, the chord secant method is further studied, and then some general forms of chord secant method are obtained.

进一步讨论了弦割法，给出了弦割法的一般形式，相信在方程求根的近似计算中有着重要的作用。

The roots are extracted in the root sections by method of bisection or secant.

采用二分区间求根法或弦截求根法确定故障点.

Through improving the displacement loading control method based on the tangent stiffness, this paper has presented displacement loading control method based on the secant stiffness.

在基于切线刚度的位移加载控制法基础上进行改进，采用基于割线刚度的位移加载控制方法，并绘制了相应框图。

Through properly improving the Newton-Raphson method of solving system of equations based on the tangent stiffness, this paper presented Newton-Raphson incremental-iterative mixed method based on the secant stiffness.

在传统基于切线刚度的Newton-Raphson法求解方程组基础上进行适当地改进，采用基于割线刚度的Newton-Raphson法，并绘制了流程图。

This paper mainly deals with the secant method used on stiffness matrix.

主要说明割线法在刚度矩阵上的应用.

Secant modulus method ( SMM) is a new method to calculate foundation settlement in recent years.

割线模量法是近几年获得青睐的计算地基沉降的新方法。

Therefore, a method of decomposing human body silhouette is put forward. In this method, body silhouette is primarily divided into segmentations depends on the negative curvature extreme points, under the limit of the ratio between arc length and secant line.

该方法依据人体轮廓上的负曲率极值点，在轮廓弧长与割线比值的限定下，对人体轮廓进行初步分解。