- 2 Design The Roof And Second Floor Lumber Beams If Fy 1200 Psi As Shown In Figure Below List Most Economical 3x 4x A 1 (33.43 KiB) Viewed 47 times
2. Design the roof and second floor lumber beams if fy = 1200 psi as shown in figure below. List most economical 3x 4x a
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2. Design the roof and second floor lumber beams if fy = 1200 psi as shown in figure below. List most economical 3x 4x a
2. Design the roof and second floor lumber beams if fy = 1200 psi as shown in figure below. List most economical 3x 4x and 6x beams. Also, calculate the total force transferred to the foundation if walls below second floor weighs 400 lb each. Consider following loading conditions: Roof: 2501b/A Walls: 350 lb Second floor: 400 lb/ft ROOF WALL SECOND FLOOR 425 12