Problem $(2)$: It is required to design and draw details of RFT to scale $1$:$50$ a Square footing to support a R$.$C column $($ a$=40$ x a$=40)$ cm$.$ Column$-$working load is $($ Pc$=1280)$ KN $,$ and the allowable net bearing capacity in the footing site is $($ qa$=140)$ kN$/$m$2.($Fcu$=25$N$/$mm$2,$ Fy$=360$ N$/$mm$2)-$Foundation level $($ F$.$L $=-1\mathrm{.}4)$ m