有限元编程的源程序，是由国外大学编写的经典有限元程序，附件有详细说明！,Finite element programming source is prepared by the foreign universities classical finite element procedure is described in detail in Annex!

平面四节点等参元有限元程序，适合初学者使用，有详细的说明-Planar four node isoparametric element finite element program, suitable for beginners to use, has a detailed descr iption of