Q$2/$ The frame shown in Figure $8,$ is used to cover an area of workshop $(xY)$ which is consisted from four beams and four columns to carry a composite reinforced concrete slab. Neglect the effect of wind load and by using the given data. It is required to:

i$.$ Design the flexural members.

$[13$ Marks$]$

ii$.$ Design the columns.

$[7$ Marks$]$

Given data

Characteristic dead load including the self$-$weight

$10k\frac{N}{m^2}$

Characteristic imposed load

$5k\frac{N}{m^2}$

Steel Grade

S$275$

Steel designation

BS EN $10025$

Note: The design must conform to BS $5950-1$:$2000$

G$1-x=3\mathrm{.}0m$ and $Y=3\mathrm{.}0m$

G$5-x=4\mathrm{.}0m$ and $Y=4\mathrm{.}5m$

G$2-x=3\mathrm{.}0m$ and $Y=3\mathrm{.}5m$

G$6-x=4\mathrm{.}0m$ and $Y=5\mathrm{.}0m$

G$3-x=3\mathrm{.}0m$ and $Y=4\mathrm{.}0m$

G$7-x=5\mathrm{.}0m$ and $Y=5\mathrm{.}0m$

G$4-x=4\mathrm{.}0m$ and $Y=4\mathrm{.}0m$

Figure $8$