The result of the prestress design is actually the solution space of a homogeneouslinearequation set.
通过分析发现，预应力设计的结果实际上就是一个齐次线性方程组的解空间。
2
A simple method for the orthogonal fundamental solution of homogeneouslinearequation system and the example in its application are given.
给出了求齐次线性方程组正交的基础解系的一个简便方法和一个应用实例。
3
In general, special solution of non-homogeneouslinearequation of constant coefficient of the second order is obtained by the method of undetermined coefficient, but it's process is too complicated.