For the above case, a nonlinear equation and corresponding boundary conditions are given.
为此，需求解一个在给定边界条件下的非线性方程。
Thus through solving a nonlinear equation, the coordinates of hanging points can be obtained.
这样，主缆吊点坐标计算最终被转换成求解一个非线性方程。
It's basic idea is to change a nonlinear equation into homogeneous form through a suitable transformation.
它的基本思想是运用合适的变换将非线性方程转变成齐次形式。
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