A laminated plastic beam of square cross section is built up by gluing together three strips, each 10 mm by 30 mm in cross section. The beam has a total weight of 3.6 N and is simply supported with span length L = 360 mm. 30 mm 9.01 15.62 Considering the weight of the beam (q) calculate the maximum permissible CCW moment M (N-m) that may be placed at the right support if the allowable bending stress in the plastic is 8 MPa. 25.33 10 mm 10 mm 30 mm $10 mm 2.67 9 L
A laminated plastic beam of square cross section is built up by gluing together three strips, each 10 mm by 30 mm in cross section. The beam has a total weight of 3.6 N and is simply supported with span length L = 360 mm. 30 mm 9.01 15.62 Considering the weight of the beam (q) calculate the maximum permissible CCW moment M (N-m) that may be placed at the right support if the allowable bending stress in the plastic is 8 MPa. 25.33 10 mm 10 mm 30 mm $10 mm 2.67 9 L
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:A laminated plastic beam of square cross section is built up by gluing together three strips, each 10
mm by 30 mm in cross section. The beam has a total weight of 3.6 N and is simply supported with
span length L = 360 mm.
30 mm
9.01
15.62
Considering the weight of the beam (q) calculate the maximum permissible CCW moment M (N-m)
that may be placed at the right support if the allowable bending stress in the plastic is 8 MPa.
25.33
10 mm
10 mm 30 mm
$10 mm
2.67
9
L
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