Question: What is the maximum allowable load ( Pmax ) for the following beam subjected to a load of P ( unit: N ) ? The

What is the maximum allowable load (Pmax) for the following beam subjected to a load of P (unit: N)? The allowable bending stress is 85 MPa, the allowable shear stress is 5 MPa, and the cross section is a square with a side length of 120 mm.
What is the maximum allowable load ( Pmax ) for

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