The beam shown in Figure must support two concentrated service live loads of 0.3R kl each at the quarter point. The maximum live load deflection must not exceed L/360 Lateral support is provided at the ends of the beam. Apply AISC LRFD procedure to design the lightest W-shape of A992 steel (F, = 345MPa ; F = 450MPa). 0.3R KN 0.3R KN A C R 300 B R 300 Figure Q.2. R 300 R 300
The beam shown in Figure must support two concentrated service live loads of 0.3R kl each at the quarter point. The maximum live load deflection must not exceed L/360 Lateral support is provided at the ends of the beam. Apply AISC LRFD procedure to design the lightest W-shape of A992 steel (F, = 345MPa ; F = 450MPa). 0.3R KN 0.3R KN A C R 300 B R 300 Figure Q.2. R 300 R 300
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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