Extracted text: Given beam and load as shown, Oallow=18 MPa and Tallow =2.57 MPa. Determine the dimensions of the smallest square beam that can carry the loads applied in the beam. SET Wi P1 M1 |L1=L2=L3 В 1710 Ib/ft 3,372 Ib 5900 lb.ft 3.28 ft L1 L2 L3