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Step 1: Calculate moment of inertia I
Step 1: Calculate moment of inertia I



Step 2: Calculate maximum bending stress σ_{b,max} in the web
Step 2: Calculate maximum bending stress σ_{b,max} in the web



Step 3: Calculate moment in the web due to σ_{b}
Step 3: Calculate moment in the web due to σ_{b}



Useful formula:
Useful formula:



Now that you've mastered this question, you can try Question 3.