Correctness Proof of Pipeline Decoupling Calculation
In the process of seismic analysis,time history analysis is needed for some important piping systems in the nuclear power and thermal power plant.The time histories are from the seismic analysis of civil structure,and are the only inputs for the piping seismic analysis.Puts forward a question that whether should consider some other factors from the structure besides the displacement time histories,for example,the stiffness of the concrete.Through the research,illustrates that the displacement or force time history from the structure or main model can be the only inputs for the piping or sub_model analysis.