二位平面问题有限元法求解，三角形常应变单元，利用半带宽并考虑结构自重。-The plane problem of two finite element method, the triangular constant strain element, the use of semi-bandwidth and consider the structure of self-respect.

<有限元编程>一书中例题程序代码，p40-p53，包括杆单元，梁单元，简单平面三角形单元，四边形单元的简单有限元计算。-The finite element programming> Example program code, p40-p53, including rod elements, beam elements, a simple plane triangular element, quadrilateral element simple finite element

自编有限元Fortran程序，三角形网格划分，计算悬臂梁位移分布，悬臂端受集中力。-Finite element self Fortran program, the triangular mesh, displacement distribution is calculated cantilever, the cantilever end by concentration.

三角形单元计算梁变形和内力的有限元程序，单元精度很高。(A finite element program for calculating deformation and internal forces of beams by triangular elements)