The 20 meter long primary structure of Nautilus is constructed over and around the stone embankment wall, but does not touch it.
鹦鹉螺架构的20米长的主体结构是构建在周围石堤墙的基础上的，但又没有完全碰触。
Retaining wall is a kind of common embankment retaining structures.
挡土墙是一种常见的路基支挡构造物。
Filling construction technology of embankment behind retaining wall of expressway is introduced, which may provide reference to similar projects.
介绍了高速公路挡土墙墙后路堤填筑的施工工艺，为类似工程提供参考。
Filling construction technology of embankment behind retaining wall of expressway is introduced, which may provide reference to similar projects.
介绍了高速公路挡土墙墙后路堤填筑的施工工艺，为类似工程提供参考。
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