为了对密肋装配整体式空心楼盖的力学性能进行研究,基于混凝土密肋现浇空心楼盖单元、密肋装配整体式空心楼盖单元及肋梁单元,通过有限元软件ANSYS,对上述单元进行对比分析.结果表明,密肋装配整体式单元的受力性能与现浇单元相似,在预制空心箱体作用下,试验单元的承载力和刚度有明显提高.
In order to study the load bearing properties of fabricated hollow-ribbed floor, based on a cast-in-situ concrete hollow slab element with two-way ribs, an assembled monolithic slab element and a ribbed beams slab element, finite element analysis program ANSYS were used to analyze load-bearing properties of the concrete fabricated hollow-ribbed floor. The results indicate that the mechanical performance of the cast-in-situ concrete hollow slab element With two-way ribs is similar to that of the assembled monolithic slab element and the box filler can make an obvious contribution to the bearing capacity and stiffness of the slab element.