*12-40. The double-web girder is constructed from two plywood sheets that are secured to wood members at its top and bottom. The allowable bending stress for the wood is o = S6 MPa and the allowable shear stress is Ta = 21 MPa. If the fasteners are spaced s = 150 mm and each fastener can support 3 kN in single shear, determine the maximum load P that can be applied to the beam. Assume A is pinned and B is a roller. S0 mm Iso mm 250 mm -1.2 |50 mm s0 mm HIso mmF 12 mm 12 mm
*12-40. The double-web girder is constructed from two plywood sheets that are secured to wood members at its top and bottom. The allowable bending stress for the wood is o = S6 MPa and the allowable shear stress is Ta = 21 MPa. If the fasteners are spaced s = 150 mm and each fastener can support 3 kN in single shear, determine the maximum load P that can be applied to the beam. Assume A is pinned and B is a roller. S0 mm Iso mm 250 mm -1.2 |50 mm s0 mm HIso mmF 12 mm 12 mm
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:*12-40. The double-web girder is constructed from two
plywood sheets that are secured to wood members at its top and
bottom. The allowable bending stress for the wood is o =
S6 MPa and the allowable shear stress is Ta = 21 MPa. If
the fasteners are spaced s = 150 mm and each fastener can
support 3 kN in single shear, determine the maximum load P
that can be applied to the beam. Assume A is pinned and B
is a roller.
S0 mm
Iso mm
250 mm
-1.2
|50 mm
s0 mm
HIso mmF
12 mm
12 mm
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