$(63)$

For the flor plan shown, subjected to $20k\frac{N}{m^2}$ Loading, set up the Loading FBDS$,$ and Find reations, SFD$,$ and BMDs showing maximum values For the following beams; $($a$)$ B$2$

$($b$)B{3}_3(c)B_4$

$($d$)G_1($e$)$ g$2$