本文在经典弹性薄板理论的基础上，通过拟板法将双向空心板等效为正交各向异性的实心板，建立无梁空心楼板的平衡方程。
Based on elastic theory, in this paper cast-in-situ RC hollow flat slab is converted to orthotropic plates by the pseudo-plates theory and the equilibrium equation is built.
但目前对无梁空心楼板的研究仅刚刚起步，尚未建立起一套比较完整的设计计算理论和方法，实际工程中只能借助实心无梁楼盖的设计方法及设计人员的经验。
However, the research is only in a initiate stage, the complete theory of design has not been built, and the current method is only refer to the solid slab design process, or according to experience.
通过分析圆管式空心无梁楼盖的受力特点，分析了此楼板体系的计算模型及计算方法。
Through the analysis of the stress characteristics of the circular pipe cavity mushroom floor, this paper analyzes the calculating model and method of the floor slab.
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