12-42 The simply supported beam is built up from three boards by nailing them together as shown. The wood has an alkıwable shear stress of Ta = 15 MP, and an allowable bending stress of a= 9 MPa The nails are spaced at s= 75 mm, and cach has a shear strength of 15 kN Determine the maximum alkowable force Pthat can be applied to the beam. 100 mim 25 mm 25 mm- 200 mm mim

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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12-42 The simply supported beam is built up from three
boards by nailing them together as shown. The wood has an
alkıwable shear stress of Ta = 15 MP, and an allowable
bending stress of a= 9 MPa The nails are spaced at
s= 75 mm, and cach has a shear strength of 15 kN Determine
the maximum alkowable force Pthat can be applied to the beam.
100 mim
25 mm
25 mm-
200 mm
mim
Transcribed Image Text:12-42 The simply supported beam is built up from three boards by nailing them together as shown. The wood has an alkıwable shear stress of Ta = 15 MP, and an allowable bending stress of a= 9 MPa The nails are spaced at s= 75 mm, and cach has a shear strength of 15 kN Determine the maximum alkowable force Pthat can be applied to the beam. 100 mim 25 mm 25 mm- 200 mm mim
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