5. A 4m simply supported laminated wood beam consist of eight 35 mm by 180 mm planks glued together to form a section 180 mm wide by 280 mm deep, it carries a uniformly distributed load of 5 KN/m and a 40 KN concentrated load at midspan. At 0.8 m from the left support, determine y b 35 mm (typ) a. Average shear stress in the glue joints at b, c, and d. b. Maximum shear in the beam C. Maximum flexural stress in the beam d 280 mm 3 180 mm

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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5. A 4m simply supported laminated wood beam consist of eight 35 mm by 180 mm planks glued together to form a section 180
mm wide by 280 mm deep, it carries a uniformly distributed load of 5 KN/m and a
40 KN concentrated load at midspan. At 0.8 m from the left support, determine
b
35 mm
(typ)
a. Average shear stress in the glue joints at b, c, and d.
b.
Maximum shear in the beam
3
C. Maximum flexural stress in the beam
d
180 mm
280 mm
Transcribed Image Text:5. A 4m simply supported laminated wood beam consist of eight 35 mm by 180 mm planks glued together to form a section 180 mm wide by 280 mm deep, it carries a uniformly distributed load of 5 KN/m and a 40 KN concentrated load at midspan. At 0.8 m from the left support, determine b 35 mm (typ) a. Average shear stress in the glue joints at b, c, and d. b. Maximum shear in the beam 3 C. Maximum flexural stress in the beam d 180 mm 280 mm
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