Slab containing supports on less than 4 sides can be designed as the one way slab.
Roof slab reinforcement details.
Reinforcement details of one way slab.
Rcc roof slab reinforcement details if you follow the minimum standards for structural design for modern day buildings you can opt for creating the rcc without a beam it is called a flat slab.
Slab supported on two sides and bending takes place predominantly in one direction only is called one way slab.
Reinforcement details of one way slab.
Reinforcement detailing of a slab is done based on its support conditions.
However including the beams would effectively transfer a load of slabs to the columns which is good for durability of the structure.
Detailing of slab openings of 450mm to 900mm.
Detailing of medium slab openings.
Detailing of reinforcements in beams and slabs plays an important role in providing strength durability and cost optimization.
Reinforcement details of concrete beams and slabs should specify clearly about cover to reinforcement length of reinforcement curtailment of reinforcement number and diameter of reinforcement to be provided.
Slab may be supported on walls or beams or columns.
Figure 1 depicts the reinforcement details of a one way slab.
Slab supported directly by columns are called flat slab.