December 4, 2021 at 12:45 am

peteroznewman

Subscriber

I suggest you use

Look up the equation for the

It has a term in it for

Look up the equation for the

Look up the strength of structural steel. You need to use the safety factor on the Ultimate or the

**simply supported beam equations**to calculate the value.Look up the equation for the

**maximum bending moment**for this configuration.It has a term in it for

**moment of inertia, I,**so look up the formula for that for a square cross-section.Look up the equation for the

**maximum stress given the bending moment.**Look up the strength of structural steel. You need to use the safety factor on the Ultimate or the

**Yield Strength**.