So as a whole structure, the flat slabs can be calculated by traditional experimental coefficient or equivalent frame.
所以就整体无梁楼盖结构而言，仍可延用一般无梁楼盖结构所采用的经验系数法或等效框架法。
Firstly, for holistic substructure, the substructure was simplified as simple frame structure based on principle of equivalent fundamental periods.
首先，当下部结构为整体支承结构时，提出将下部结构按基本周期等效简化为简单框架结构。
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