Then according to the bearing behavior of arcade tunnel,the internal force of one side bearing and both sides bearing have been calculated and analyzed by using the method of loading-structure.

• 接着根据连拱隧道的承载特点,按荷载结构法分析计算了单侧承载及整体承载条件下的隧道内力,据此提出了一种简化为单拱的计算方法。