Waffle Floor Details
For further details refer to the isothermic maps of australia prepared by david baggs baggs 1991.
Waffle floor details. The name waffle comes from the grid pattern created by the reinforcing ribs. The load carrying capacity of waffle slab is greater than the other types of slabs. Detail at slab edge. This form of construction is not very common because of the formwork costs and the low fire rating.
The effectiveness of earth coupling is determined by climate. A flat plate system will be. Waffle slabs are used for larger span slabs or floors and used when there is limited requirement for number of columns. The lateral loads are independently resisted by shear walls.
Concrete floor systems are designed to span in either one direction one way or both directions two way of a structural bay. Hence it is constructed for airports hospitals temples churches etc. Detail at slab edge. They provide good structural stability along with aesthetic appearance.
Two way joist concrete slab floor waffle slab system analysis and design design the concrete floor slab system shown below for an intermediate floor with partition weight of 50 psf and unfactored live load of 100 psf. Concrete floor systems are reinforced slab structures designed to satisfy a range of loading and span conditions in a building. Ribbed waffle slab system. Waffle slab with lost filler blocks.
Waffle slabs are preferred for spans greater than 40 feet 12 m as they are much stronger than flat slabs flat slabs with drop panels two way slabs one way slabs and.