A C15x33.9 A36 steel is used as a member. compression The member ends are fixed in all directions (x, y, and z). Can this member resist a service dead load of 30 kips and a service live load of 70 kips? 12' D = 30 k L = 70 k

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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A C15x33.9 A36 steel is used as a
compression
member.
The
member ends are fixed in all
directions (x, y, and z). Can this
member resist a service dead
load of 30 kips and a service live
load of 70 kips?
C15X33
.9
C12X20
.7
W
33.
10. 15.
9
0
20. 6.0 12.
7
8
25.
C12X25 0
A
h/t
C12X25
Ix
W
C15X33 31. 31
5
8
.9
C12X20 36. 12
.7
3
9
DHONONO
d
7.3 12.
4
26. 14
5
4
ly
8.0
7
3.8
6
4.4
5
br
3.40
2.94
J
3.05 7
1.01
0.36
9
12'
0.53
8
0.40
0
0.28
2
0.38
Cw
358
112
12
0.65
0
0.50
1
0.50
1
To
5.94
4.93
130 4.72
D = 30 k
L = 70 k
kdes
1.44
1.13
1.13
H
0.92
0
0.89
9
0.90
9
b/t
5.2
3
5.8
7
6.0
9
X
.78
8
.69
.67
4
Transcribed Image Text:A C15x33.9 A36 steel is used as a compression member. The member ends are fixed in all directions (x, y, and z). Can this member resist a service dead load of 30 kips and a service live load of 70 kips? C15X33 .9 C12X20 .7 W 33. 10. 15. 9 0 20. 6.0 12. 7 8 25. C12X25 0 A h/t C12X25 Ix W C15X33 31. 31 5 8 .9 C12X20 36. 12 .7 3 9 DHONONO d 7.3 12. 4 26. 14 5 4 ly 8.0 7 3.8 6 4.4 5 br 3.40 2.94 J 3.05 7 1.01 0.36 9 12' 0.53 8 0.40 0 0.28 2 0.38 Cw 358 112 12 0.65 0 0.50 1 0.50 1 To 5.94 4.93 130 4.72 D = 30 k L = 70 k kdes 1.44 1.13 1.13 H 0.92 0 0.89 9 0.90 9 b/t 5.2 3 5.8 7 6.0 9 X .78 8 .69 .67 4
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