The 20 meter long primary structure of Nautilus is constructed over and around the stoneembankment 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。
2
It is not easy to assure the construction quality when the highway is constructing in the stage of soil-stoneembankment in hithy areas.
在山区高等级公路建设中，经常会遇到土石混填的路堤，如何保证其施工质量是施工中不易解决的问题。
3
Thus, the applicability of block-stoneembankment structure is worth to be discussed in order to take corresponding measures to solve the stability problems of embankment in warm permafrost regions.