广州地铁体育西路站立体交叉方案探讨

Overcrossing project of the Tiyu West Road station in Guangzhou metro

广州地铁三号线与地铁一号线在体育西路站形成立体交叉 ,三号线的地下三层车站结构穿越一号线的地下二层车站结构。实施此项工程既要确保一号线的安全、正常运营 ,又要确保三号线车站施工的顺利进行 ,文章针对采用不同节点结构形式对既有一号线体育西路站的影响进行了比较和探讨 。

The No.3 line and No.1 line overcross each other on the Tiyu West Road station of Guangzhou metro, with the third storey of the station of No.3 line passing through the second storey of the station of No.1 line. The normal and save operation of the No.1 line should be ensured while the construction of the station of No.3 line should be carried out smoothly. The paper compares and studies the effect of the different types of joint structure on the station of No.1 line and carries out the technical analysis of the designed project.