Two Way Slab Details

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TWO WAY SLAB:
What is two way slab?
1.First of all by looking it is a Square Shape.
2. It is supported by beams or brick walls on all the four sides.
3. The loads are carried by the supports along both directions, it is known as two way slab.
3. In two way slab, the ratio of longer span (l) to shorter span (b) is less than 2.
i.e Longer span (l)/Shorter span (b) less than 2

This types of slabs are mostly used in the floor of multi-storey buildings.

MAIN BARS:- These bars are CRANKED BARS. Main bars are cranked at an angle of 45 Degree with the length of 0.42D

Where, D = Depth of Slab- Top cover – Bottom cover

EXTRA BARS:- The extra bar is provided at the bottom of Cranked bars:

The length of Extra bar is L/4.
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