f$\text{'}$c $=28$ MPa.

$$ MPa

f y $420$

$$ TYP$.$ Beam Width$=300$ mm

$$ Assume Floor to Floor Height $=4$ m except ground floor height $=4\mathrm{.}5$ m$.$ Design all RC columns using any available software. Group your columns in a maximum of $4$ please design the coulmns of the building

groups. Compare the results of your design using the software with hand calculations of at

least $2$ different column members. Show sketches of cross sections including bar sizes,

arrangements, and spacing for each column.