【摘要】 本文简要介绍了结构静、动力有限元分析程序ＪＩＧＦＥＸ的主要特色和它在土与结构相互作用、饱和土分析、动态子结构分析、非线性接触分析、高层建筑抗震分析、温度场与热传导分析、群论结构分析以及平稳与非平稳多点随机地震激励响应分析等多方面最新发展．更多还原

【Abstract】 This paper presents the main functions of the staticdynamic finite element analysis pro-gram system JIGFEX and its new developments on the aspects of interaction between soilfoundation and structure,dynamic analysis of saturated media,dynamic condensation inmulti-substructure,numerical solution of elastic-plastic frictional contact problems,antli-seismic research of high level buildings,thermofield and heat conduction simulations,grouptheoretic method and the analysis of stationary or nonstationary random seismic responses ofstructures under multi-support excitation,etc.更多还原