Abstract Taking ADINA for example,based on external program and native constitutive model secondary development program,it is put forward that the static analysis module,frequency analysis module and seismic analysis module can be united called and data is transferred among these modules to realize the automatic finely calculation for static and seismic analysis of earth rockfill dam. External program is developed only towards the function which can?t be realized with ADINA?s user-supplied program. A classical calculation example in famous seismic analysis software SHAKE91 is analyzed with the suggested method. The results of comparative analysis and seismic safety study of a high earth rockfill dam show that the method suggested is high efficient,easily programmed and reasonable. This method can be similarly applied to the development of ANSYS,ABAQUS and other finite element softwares to make up for their lack of solving certain programs.
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Received: 17 May 2012
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