Task $2$

$($i$)$ The material $310UC137$ is being considered for a potential construction job.

What do the letters UC mean?

What does the $310$ value signify?

What does the $137$ value indicate?

Identify and provide all relevant dimensions for this material.

$($ii$)$ Consult a Manufacturer's Standard Data Sheet and fill out the table with the manufacturer's recommended values for the following steel sections.

$\backslash$table$[[\backslash$table$[[$Section$],[$Designation$]],\backslash$table$[[$Compactness$],[(Z_{ex},Z_{eY})$