我处在设计单位的配合下,在邯长线涉长段成功地进行了卵形拱涵施工,截至目前完成了拼装式卵形拱涵16座,其中孔径2.5米的一座,孔径2.O米的3座,孔径1.5米的6座,孔径1.5米的6座。现将设计概况及施工方法介绍于下。 一、概况 I am in cooperation with the design unit, in the long section of the Han line involving the successful oval arch culvert construction, up to now completed the assembled oval arch culvert 16, of which 2.5 meters in diameter, a hole diameter of 2.0 meters 3, 6 holes 1.5 meters, 6 holes 1.5 meters. Now the design and construction methods introduced in the next. First, the overview