Five of these anchor slab structures were analyzed by finite element method in plane strain case, and the results of analysis are fairly close to the data obtained from field observations.
本文用有限单元法按平面形变情况分析了五座锚定板挡土结构，发现分析结果与现场实测数据相当接近。
2
By shifting ground up, the space under the ground plane which made of fold concrete slab and covered with grass can be used as an entrance to the building.
通过地面层的上升，用折叠混凝土板再覆草皮制成的地平面下的空间，也可以作为建筑物的入口。
3
This paper researches the plane stiffness of new composite structure for slab on the lower flange, which is compared with the traditional structure for the slab on the top flange.