In general analysis many surface loads are applied in the structure such as wind load, floorload and so on.
目前有限元软件中的一般处理办法是先给结构标识出要加载的面，然后在面的法线方向施加荷载。
2
The floor box lid design for the services is critical to ensure it can take the floorload and allow easy access to service for the exhibitors.
地箱的顶盖设计尤为重要，不仅要确保楼板的承载能力，还要便于参展商达到控制中心。
3
In the light of this mode, the parameters, which are often of influence to slope floorload-bearing ability, are qualitatively analyzed. Hence theoretical foundation provided.