•Slabs without drop and column head

•Slabs without drop and column with column head

•Slabs with drop and column without column head

•Slabs with drop and column head

Slabs with drop and column without column head

Slabs with drop and column head

1. Direct design method

2.Equivalent frame method

ADVANTAGES OF FLAT SLAB

5. saving of cost

DISADVANTAGES OF FLAT SLAB

1. Minimum of three continuous spans in each direction.

2. Rectangular, and the ratio of the longer span to shorter span

3. Offset columns

4. The design live load

APPLICATION