Bracin Waffle Slab While Removing Floor

Concrete slabs on ground are becoming the more common type of construction especially in the new sub divisions which are flat sites.

Bracin waffle slab while removing floor. There are two types of raft slabs a traditional raft and a waffle raft. These requirements aren t actually any different for waffle slabs compared to raft slabs it s just that is harder to keep water out from under a waffle slab compared to a raft slab. The two way concrete joist framing system. Ch14 sitecast concrete framing systems.

Waffle slab can be used as both ceiling and floor slab. Waffle slab is good against shrinkage and it is lower than stiffened rafts and footing slabs. Although sloping sites can be accommodated for with slab on ground construction. A flat plate system will be.

The concrete waffle slab is often used for industrial and commercial buildings while wood and metal waffle slabs are used in many other construction sites. They are used in the areas where less number of columns are provided i e. 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. Reinforced waffle slabs can be constructed for the span up to 16 meters while beyond that length prefabricated waffle slab is preferable.

The name waffle comes from the grid pattern created by the reinforcing ribs. A set of supports for. Terms in this set 9 the waffle slab is. This form of construction is used in airports parking garages commercial and industrial buildings bridges residences and other structures requiring extra stability.

The fact that you are investigating these issues now means your house while you occupy it will have a better chance of performing. The lateral loads are independently resisted by shear walls. It is basically used in the areas which has huge spans. Upgrade to remove ads.

A waffle slab or two way joist slab is a concrete slab made of reinforced concrete with concrete ribs running in two directions on its underside. It is common for type b house foundation walls and type c floor slabs to have cracks caused by shrinkage which were present before the earthquake sequence. Waffle slab requires only 70 of concrete and 80 of steel from the concrete and steel used for stiffened raft.