Steel Design (Activate Learning with these NEW titles from Engineering!)
6th Edition
ISBN: 9781337094740
Author: Segui, William T.
Publisher: Cengage Learning
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Question
Chapter 10, Problem 10.7.9P
To determine
(a)
The design of the girder cross section by using LRFD.
To determine
(b)
The location and size of intermediatestiffeners.
To determine
(c)
The required size of bearing stiffeners at B, C and D
To determine
(d)
The design of all the welds.
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A bridge girder AB on a simple span of length L = 30 m supports a distributed load of maximum intensity q at mid-span and minimum intensity q/2 at supports A and B that indudes the weight of the girder (see figure).
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1800 mm
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450 mm
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1800 mm
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kN/m
(b) solely based on an allowable shear stress Tllow
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The figure shown is a built-up cross section composed of C-shaped and W-shaped steel beams attached
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GIVEN:
P = 65.0 kips
E = 29000 ksi
С8X11.5
W8x28
C8X11.5
W
A
d
br
tw
x(bar)
ly
ry
AISC_Manual_Label
Ibs/ft
in
in
in
in
in
in
in
in
in
in
C8X11.5
11.5
3.37
8.00
2.26
0.220
0.390
0.572
32.5
3.11
1.31
0.623
W
A
d
tw
ry
AISC_Manual_Label
Ibs/ft
in?
in
in
in
in
in
in
in
in
W8X28
28.0
8.25
8.06
6.54
0.285
0.465
98.0
3.45
21.7
1.62
Ik
Y
X--x
tw-
k
eo bf
Хр
bf
PNA
Chapter 10 Solutions
Steel Design (Activate Learning with these NEW titles from Engineering!)
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