Q$1)$ for the ribbed slab plon with section as shown below:

determine the total slab thickness."

design the topping slab $.*$

design the rib for flexure and shear, the envelope

moment and shear diagrams are shown.

design the beam B$1,$ B$2$ for flexure and shear, the

envelope moment and shear diagrams are shown

take the material's density from the table below

compressive strength of concrete $F{C}^{\text{'}}=25$MPa

yield strength of steel, $fy=400$MPa,$fyt=400$MPa

Live load, $LL=2K\frac{N}{m_2}$