This paper builds simulation model,analysis the influence of temperature on the flexibility deformation and force of box girders of long-span bridges , contrasts the result with the actual measurement record.

• 用MIDAS/Civil对悬臂箱梁的温度场进行了仿真分析,计算出不同温度梯度下悬臂箱粱的挠度变形和应力值,并与实测值进行对比分析。