work out the shear force and bending moment draw the bending moment diagram
work out the shear force and bending moment draw the bending moment diagram
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
work out the shear force and bending moment
draw the bending moment diagram

Transcribed Image Text:A wooden beam is loaded by a distributed load =5 N/mm as shown in Figure Q4(a).
The cross-section of the beam is shown in Figure Q4(b). Assume that LAB=1700 mm,
Lc 3300 mm, W=180 mm, B= 20 mm, and H= 210 mm, ha=20 mm.
Units: use N, mm, MPa as consistent units for all calculations.
Decimal points: any decimal points are fine and all the numerical questions have a 10%
error tolerance.
Steps: Fill the gaps in the "steps" to get some marks from the working out process.
Adaptive marking is still used.
(a)
(b)
w
hol
Bo
LAB
Cross-section
Figure Q4: (a) A wooden beam is loaded by a distributed load, (b) cross-section of the
beam.
C) Calculate the equations of shear force V(z) and bending moment M(z). Type
the mathematical expressions or constants.
Section AB:
Shear force equation V(z) = |
Bending moment equation M(z) =:
N'mm
Section BC:
Shear force equation V (z) =
N
Bending moment equation M(z) =:
N*mm
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