A simply supported wood beam of rectangular cross section and span length, L = 1.2 m carries a concentrated load P at midspan in addition to its own weight, q (kN/m) where the specific weight of the beam = 5.4 kN/m3. The cross section has width b = 140 mm and height h = 240 mm. The weight density of the wood is 5.4 kN/m3. Calculate the maximum permissible value of the load P No. 3. if (a) the allowable bending stress is 8.5 MPa, and (b) the allowable shear stress is 0.8 MPa. b - L/2 L/2 Figure No. 3
A simply supported wood beam of rectangular cross section and span length, L = 1.2 m carries a concentrated load P at midspan in addition to its own weight, q (kN/m) where the specific weight of the beam = 5.4 kN/m3. The cross section has width b = 140 mm and height h = 240 mm. The weight density of the wood is 5.4 kN/m3. Calculate the maximum permissible value of the load P No. 3. if (a) the allowable bending stress is 8.5 MPa, and (b) the allowable shear stress is 0.8 MPa. b - L/2 L/2 Figure No. 3
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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3. please explain step by step :((
![A simply supported wood beam of rectangular cross section and span length, L = 1.2 m
carries a concentrated load P at midspan in addition to its own weight, q (kN/m) where the specific
weight of the beam = 5.4 kN/m3. The cross section has width b = 140 mm and height h = 240 mm.
The weight density of the wood is 5.4 kN/m³. Calculate the maximum permissible value of the load P
No. 3.
if (a) the allowable bending stress is 8.5 MPa, and (b) the allowable shear stress is 0.8 MPa.
b
L/2
L/2
Figure No. 3](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc91beade-9729-4bed-93b5-a690a61abffc%2Fcaa8c566-667b-45c8-af85-2227dc505ee8%2Fu8l1h6d_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A simply supported wood beam of rectangular cross section and span length, L = 1.2 m
carries a concentrated load P at midspan in addition to its own weight, q (kN/m) where the specific
weight of the beam = 5.4 kN/m3. The cross section has width b = 140 mm and height h = 240 mm.
The weight density of the wood is 5.4 kN/m³. Calculate the maximum permissible value of the load P
No. 3.
if (a) the allowable bending stress is 8.5 MPa, and (b) the allowable shear stress is 0.8 MPa.
b
L/2
L/2
Figure No. 3
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