The given floor framing plan is shown in the figure. If approximate analysis can be used, determine the

following:

Depth of FG in mm$.$ Round up the depth of the beam to the nearest $50$ mm $.$ Ans.

Ultimate moments FG in KN$.$m$.$ Ans

Number of $20mm$ bars to adequately support the ultimate negative moment in beam $FG.$

Ans.

Actual stress in steel in MPa. Ans.

Design moment strength of the final section in KN$.$m$.$ Ans.

$b=250mmss-20mm$

$rc-21$MPa,$cc=40mm$

$fy=340$MPa column $=500500$

$o_n=10mm,r_c=24k\frac{N}{m^3}$

$LL=1\mathrm{.}90$kPa,

$DL(Superimposed)=2$kPa