Example $($single footing$)$:

Given:

Column: $0\mathrm{.}500\mathrm{.}50m$

Square footing

Concrete f$\text{'}$c $=24$MPa

Steel yield strength, $fy=420$MPa

Soil allowable bearing capacity, qall$=350k\frac{N}{m^2}$

Dead load, PD$=1500$kN

Live load, PL$=1000kN$

Design the square footing.