With the plane FEM simulation and analysis program SPS_FET2D, the temperature field and stress field is analyzed during whole construction process.

• 摘要本文采用平面有限元方法，利用自编施工期温变效应仿真分析程序SPS_FET2D，对隧洞典型城门洞段进行浇筑全过程的仿真计算。