Elevated Concrete Floor Slab Design

The post tension slab can be made only by skilful professionals.

Elevated concrete floor slab design.

Design and construction methods on slab levelness and elevation con t r ol during and after constru c t i o n. The main problem with using post tension slab is that if care is not taken while making it it can lead to future mishaps. Two way flat plate concrete floor system analysis and design the concrete floor slab system shown below is for an intermediate floor to be designed considering partition weight 20 psf and unfactored live load 40 psf. Effects of concrete placing and fin ishing operations on floor flatness will be discussed in a subsequent a rt i c l e.

It lets us design longer spans in elevated members like floors or beams. The concrete floor slab itself provides structural support for floor loads and suitable backup for floor coverings and finishes. Many factors need to be taken into account when designing an elevated concrete floor not only to take into account the weight of the floor but also the effect of additional loads on the concrete. Many designers believe that cambering the beams is the key to achieving a nearly level floor.

Flat plate concrete floor system does not use beams between columns or. While this sounds easy the trick is to determine the amount of beam camber upward deflection that will offset the deflection from the dead weight of the. Contractor and engineer responsibilities an out of level elevated slab may be caused by. Construction of elevated concrete slabs understanding the effect of structural systems.

Many times ignorant workers do not fill the. Deflection of form w o r.