Design the timber joists shown if it has a spacing of 300 mm 0.c. The joist carries a live load of 2.40 KPq and a total dead load of 0.72 kPa. Allowable bending stress is 10.65 MPa and the allow. shearing stress is 0.70 MPa. Neglect deflection of joists.
Design the timber joists shown if it has a spacing of 300 mm 0.c. The joist carries a live load of 2.40 KPq and a total dead load of 0.72 kPa. Allowable bending stress is 10.65 MPa and the allow. shearing stress is 0.70 MPa. Neglect deflection of joists.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:1. Design the timber joists shown
if it has a spacing of 300 mm 0.c.
The joist carries a live load of
2.40 KPa and a total dead load
of 0.72 kPa. Allowable bending
stress is 10.65 MPa and the allow.
shearing stress is 0.70 MPa. Neglect
deflection of joists.
E
1.0m
W = KN/M
4.5 m
RI
W=DL +LL
b=?
|d=?
R₂
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