A built-up section is made consist of channel, wide flange, and a steel plate as beam member of simply supported beam with a maximum bending moment at midspan of 65 kN-m, determine (a) section modulus of built-up section with respect to centroidal axes, (b) Bending stress of section at tension part. C Where: M maximum bending moment (N-mm) distance of centroid to extreme compression/tension fiber (mm) I - Moment of inertia subjected to bending moment (mm²) Steel sections properties I[ Depth (mm) Width (mm) W 200 x 168 C 200 x 17 Cross sectional Area- (mm) Moment of inertial along. 45.8 x 10 x axis (mm) Moment of inertial along. 15.4 x 10" y axis (mm) (mm) 5884 200 200 2174.2 13.5 x 10 0.55 x 10 HINT: 14.5 200 57 170 mm C200 x 17 W200 x 168 140 mm

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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A built-up section is made consist of channel,
wide flange, and a steel plate as beam member of
simply supported beam with a maximum bending
moment at midspan of 65 kN-m, determine (a)
section modulus of built-up section with respect
to centroidal axes, (b)
Bending stress of
section at tension part.
C
Where: M maximum bending moment (N-mm)
distance of centroid to extreme compression/tension fiber
(mm)
I - Moment of inertia subjected to bending moment (mm²)
Steel
sections
properties
I[
W 200 x 168 C 200 x 17
Cross
sectional Area.
(mm²)
Moment of
inertial along. 45.8 x 10
x axis (mm)
Depth (mm)
Width (mm)
5884
Moment of
inertial along. 15.4 x 10"
y axis (mm)
(mm)
200
200
2174.2
13.5 x 10°
0.55 x 10
HINT:
14.5
200
I
170 mm
C200 x 17
W200 x 168
40 mm
Transcribed Image Text:A built-up section is made consist of channel, wide flange, and a steel plate as beam member of simply supported beam with a maximum bending moment at midspan of 65 kN-m, determine (a) section modulus of built-up section with respect to centroidal axes, (b) Bending stress of section at tension part. C Where: M maximum bending moment (N-mm) distance of centroid to extreme compression/tension fiber (mm) I - Moment of inertia subjected to bending moment (mm²) Steel sections properties I[ W 200 x 168 C 200 x 17 Cross sectional Area. (mm²) Moment of inertial along. 45.8 x 10 x axis (mm) Depth (mm) Width (mm) 5884 Moment of inertial along. 15.4 x 10" y axis (mm) (mm) 200 200 2174.2 13.5 x 10° 0.55 x 10 HINT: 14.5 200 I 170 mm C200 x 17 W200 x 168 40 mm
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