Cast-in-situ reinforced hollow girderless floor is a new type floor by putting some high strength thin tubes into the solid slab.

• 现浇钢筋混凝土空心无梁楼盖是通过在实心板中放置一些高强薄壁管而形成的一种新型楼盖,但其实际受力性能目前还不是很明确。