Transfer Floor Slab
The transfer floor slab is located at 20 of the building height.
Transfer floor slab. Construction of the thick transfer slab at aura in toronto image by forum contributor androiduk. The 2 5 metre thick slab was poured in sections and took most of the summer of 2011 to complete. It is used to transfer the floor loads to the support post and pillars. The basement space has become inefficient as a parking area so i d like to transfer this whole structure to an 8x8 or 16x16 grid of columns by using the transfer floor slab.
The floors will degrade at different rates depending on how much use the floor receives and the character of the waste stream. The structure in the tower and the podium varies between flat slabs steel structure for wide spans a huge shear wall around the tower s core etc. View all aci online learning courses on transfer slab. Concrete floor and slab construction 302 1r 15 chapter 5 on demand course.
In toronto the 78 storey aura at college park instituted a transfer slab on the fifth floor to shift the loads of the 71 levels above. Online learning aci university on transfer slab. Most tipping floors start out as a concrete slab that is 8 to 12 inches thick. Where voids stairs and other features prevent the slabs from spanning between walls slabs spanning perpendicularly are provided supported by the.
3 6 a floor system alternate 1 prestressed plank and half slab floor system this precast floor system refer to figure 3 12 comprises prestressed planks spanning between load bearing walls. The level of the. The load transfer ability of a joint or crack has a direct influence on vertical displacement between two slabs. The transfer floors are commonly used in multi store buildings and they are major structural elements carrying a number of floors.
Poor load transfer means that adjacent panels will deflect independently. The transfer floors are commonly used in multi storey buildings and they are major structural elements carrying a number of floors. Design of reinforced concrete transfer floors although routinely performed by structural design engineers is a very challenging task. Transfer slab with respect to the building height is selected based on the outcomes a previous.
Normally the entire building 10 to 15 levels is carried by a transfer slabs. Knowing that tipping floors will deteriorate at some point facility operators must determine when the floors need to be repaired. Load transfer is considered at joints and cracks in concrete floor slabs and can be defined as the ability for a slab to transfer shear to an adjacent slab. Layman definition pl.