$q=20k\frac{N}{m}.$ Considering the loading combination of $1\mathrm{.}4G+1\mathrm{.}6Q,$ determine whether the beam is safe or not.

$\frac{J}{m}$

$\frac{N}{m}$

$2$

Materials:

C$20$ for concrete

$($take $f_{cd}=13\mathrm{.}3$MPa,$k_1=0\mathrm{.}85)$

S$420$ for reinforcing steel

$($take $f_{yd}=365$MPa,${}_{sy}=0\mathrm{.}001825)$

Use TS$500$