Reinforcement Details of Sloped Concrete Roof

The reinforcement detail of a sloped  concrete roof that is supported by a beam of cross section 
250 x 500mm is given below. The thickness of the concrete roof used in 200mm. The overhanging distance of the roof is equal to 60cm. 

Fig.1: Structural Details of a Reinforced Concrete Sloped Roof
The slab is provided with bottom longitudinal reinforcement and top reinforcement as shown in figure -1 above.