Along with the city scale expanding,the traffic jam is more and more serious.The viaduct track system can alleviate urban transportation pressure.However,the viaduct system can cause environment vibration and interfere with people's work and study.By means of FEM calculate pier force from Viaduct System and finite element software ANSYS,environment vibration isolation effects of honeycomb WIB in viaduct track system is studied.Honeycomb WIB has good effects on vibration isolation effects.