关于邻近、下穿城市地铁已运营线施工的一些思考

Some Thoughts on the Construction of Adjacent and Under-pass Urban Subway Lines Already in Operation

以青岛市地铁8号线青沧区间邻近、下穿已运营地铁3号线施工为研究实例,对邻近、下穿城市地铁已运营线施工进行总结思考,为今后邻近、下穿城市地铁已运营线施工提供一些思路。

Takes the construction of Qingdao Metro Line 8 adjacent to the Qingcang section and passes through the already operating Metro Line 3 as a research example,and summarizes and thinks about the construction of adjacent and running urban subway lines.which provide some ideas for the construction of adjacent and under-pass urban subway lines in operation in the future.