As a structural analysis program system, JIGFEX has been integrated into the system of structure optimization DDDU.
JIGFEX作为结构分析程序系统，已接入结构优化系统DDDU。
Applying the theory of structural finite element method, the corresponding structural analysis program system is developed.
结合结构有限元的理论，研制了相应的结构分析程序系统。
On the basis of analysis of military girder structural system, principle of its auto-matic division is researched and computer program is worked out.
在分析军用梁结构体系的基础上，对其自动剖分的原理进行了研究，并编制了计算程序。
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