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本文介绍了有限单元法平衡方程的解法,重点讨论了高斯消元法和乔列斯基法,在附录Ⅰ中介绍了矩阵代数的基本知识。
This paper introduces the solution of the equilibrium equations of finite element method, focusing on the Gauss elimination method and Cholesky method. The basic knowledge of matrix algebra is introduced in Appendix I.