A floor system is supported by 75 mm x 200 mm wood joists 400 spaced 400mm 0.c. with the span of 3m. The total floor load trans- mitted to the joists is 5 kPa, compute the maximum bending stress and initial deflection. Use E = 12 x10³ MPa, wood density = 6.30 KN
A floor system is supported by 75 mm x 200 mm wood joists 400 spaced 400mm 0.c. with the span of 3m. The total floor load trans- mitted to the joists is 5 kPa, compute the maximum bending stress and initial deflection. Use E = 12 x10³ MPa, wood density = 6.30 KN
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:2. A floor system is supported by
75 mm x 200 mm wood joists 400
spaced 400mm 0.c. with the span
of 3m. The total floor load trans-
mitted to the joists is 5 kPa, compute
the maximum bending stress and
initial deflection. Use E = 12X10³ MPa,
wood density = 6.30 KN
Ri
TRIBUTARY
AREA
777777
W = KN/M
3m
R2
400
400
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