AWT230 x 26 standard steel shape is used to support the loads shown on the beam in the figure. The dimensions from the top and bottom of the shape to the centroidal axis are shown on the sketch of the cross section. Assume LAB = 3 m, LBc = 1 m, WAB= 21 kN/m, WBC = 6 kN/m, Pc = 11 kN. Consider the entire 4-m length of the beam and determine (a) the maximum tension bending stress (a positive number) at any location along the beam, and (b) the maximum compression bending stress (a negative number) at any location along the beam. Answers: (a) OT max = (b) GC.max = Mi Mi WAB LAB B T WT230 x 26 60.7 mm WBC 164.3 mm LBC MPa MPa Pc

AWT230 x 26 standard steel shape is used to support the loads shown on the beam in the figure. The dimensions from the top and bottom of the shape to the centroidal axis are shown on the sketch of the cross section. Assume LAB = 3 m, LBc = 1 m, WAB= 21 kN/m, WBC = 6 kN/m, Pc = 11 kN. Consider the entire 4-m length of the beam and determine (a) the maximum tension bending stress (a positive number) at any location along the beam, and (b) the maximum compression bending stress (a negative number) at any location along the beam. Answers: (a) OT max = (b) GC.max = Mi Mi WAB LAB B T WT230 x 26 60.7 mm WBC 164.3 mm LBC MPa MPa Pc

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Pressure and Stress

Question

AWT230 x 26 standard steel shape is used to support the loads shown on the beam in the figure. The dimensions from the top and
bottom of the shape to the centroidal axis are shown on the sketch of the cross section. Assume LAB = 3 m, LBC = 1 m, WAB= 21 kN/m,
WBC = 6 kN/m, Pc = 11 kN. Consider the entire 4-m length of the beam and determine
(a) the maximum tension bending stress (a positive number) at any location along the beam, and
(b) the maximum compression bending stress (a negative number) at any location along the beam.
"1
Answers:
(a) OT, max
=
(b) Oc.max=
TH
LAB
T
In
B
WT230 x 26
60.7 mm
WBC
164.3 mm
LBC
MPa
MPa
Pe

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Step 3: Calculation of the shear force

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