Design bending reinforcement

Assignment Help Mechanical Engineering

Reference no: EM133140712

Question:

A reinforced concrete slab has to be designed for an entrance porch to a hotel (C3 category). The slab should be supported over two load bearing concrete walls as shown in Figure 2 and Figure 5. Thickness of the slab is 230 mm. To design the slab, the following design data are given.

Concrete class: B30

Exposure class: XC3

Design life: 50 year

Steel type: B500NC

Density of concrete: 25 kN//m³

5_bending moments.jpg

a) Calculate the design bending moments (Mu) at support A and at span All at the Ultimate Limit State.

b) Design bending reinforcement (i.e. calculate the required steel area, spacing between ban and check for minimum reinforcement) at "support A" and at "span AR" using bar size: 12 mm bar diameter for principal reinforcement and 10 mm bar diameter for transverse reinforcement.

Reference no: EM133140712

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