A roof framing plan for a building is shown below in Figure 1. The columns are 20 feet high. The flange width for the W12X35 is 6 ½ inches and the flange width for the W12X72 is 12 inches. In addition, the properties of the columns are given below in Table 1. Prepare a structural steel materials list for the roof framing plan shown below. In addition, determine the number of pounds of structural steel that need to be purchased for the roof. What is the weight of the heaviest structural steel member needed to construct the roof?
A roof framing plan for a building is shown below in Figure 1. The columns are 20 feet high. The flange width for the W12X35 is 6 ½ inches and the flange width for the W12X72 is 12 inches. In addition, the properties of the columns are given below in Table 1. Prepare a structural steel materials list for the roof framing plan shown below. In addition, determine the number of pounds of structural steel that need to be purchased for the roof. What is the weight of the heaviest structural steel member needed to construct the roof?
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A roof framing plan for a building is shown below in Figure 1. The columns are 20 feet high. The flange width for the W12X35 is 6 ½ inches and the flange width for the W12X72 is 12 inches. In addition, the properties of the columns are given below in Table 1.
- Prepare a structural steel materials list for the roof framing plan shown below.
- In addition, determine the number of pounds of structural steel that need to be purchased for the roof.
- What is the weight of the heaviest structural steel member needed to construct the roof?
Transcribed Image Text:12'-6"-12'-6"
C1
Column
C1
C2
C3
W12x35
C2
W12x35
12'-6" 12'-6"
5_
W12x35
W12x35
W12x35
W12x35
W12x35
25'-0"
1
5'-0"
C2
W12x72
C12x30
C3
W12x72
8.0" W12x35
C2
W12x35
Size
W8 X 28
C12x30
W12 X 40
W12 X 53
W12x35
W12x35
W12x35
25'-0"
W12x72
W12x72 8
C3
Figure 1. Steel Framing Plan
C2
Table 1: Column Properties
Flange
Width (in.)
6.535
8.005
9.995
W12x35
W12x35
W12x35
W12x35
W12x35
25'-0"
C1
W12x35
C2
W12x35
C1
Depth (in.)
8.06
11.94
12.06
Transcribed Image Text:Column
C1
C2
C3
Table 1: Column Properties
Flange
Size
W8 X 28
W12 X 40
W12 X 53
Width (in.)
6.535
8.005
9.995
Depth (in.)
8.06
11.94
12.06
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