Pretreatment for Dynamic Analysis of Buried Pipeline Based on ABAQUS
Through the powerful function of ABAQUS software,all kinds of data required for the dynamic analysis of buried pipelines were studied,including the calculation of the geostress balance,the static ana-lysis incorporating the dead weight of pipeline,the nodal area,the nodal reaction force,the parameters of the spring damper,the equivalent load,the nodal normal force and the processing of seismic wave data.With these preliminary preparations,the next dynamic analysis operation can be carried out.By rationali-zing the relationship between modeling,static analysis and various data,it was hoped to provide some help to other earthquake researchers.