Use A992 steel and select a structural tee for the top chord (highlighted in red) of the welded roof truss shown. All connections are made with longitudinal plus transverse welds. Assume a connection length of 12 inches. The spacing of trusses in the roof system is 15 feet. Design for the following loads: Snow: 20 psf of horizontal projection Roofing: 12 psf MC8 × 8.5 purlins Truss weight: 1000 lb (estimated) a. Use LRFD. b. Use ASD. 3' -0" 3 @ 10'-0" = 30'-0" %3D
Use A992 steel and select a structural tee for the top chord (highlighted in red) of the welded roof truss shown. All connections are made with longitudinal plus transverse welds. Assume a connection length of 12 inches. The spacing of trusses in the roof system is 15 feet. Design for the following loads: Snow: 20 psf of horizontal projection Roofing: 12 psf MC8 × 8.5 purlins Truss weight: 1000 lb (estimated) a. Use LRFD. b. Use ASD. 3' -0" 3 @ 10'-0" = 30'-0" %3D
Steel Design (Activate Learning with these NEW titles from Engineering!)
6th Edition
ISBN:9781337094740
Author:Segui, William T.
Publisher:Segui, William T.
Chapter3: Tension Members
Section: Chapter Questions
Problem 3.8.1P
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![Use A992 steel and select a structural tee for the top chord (highlighted in red) of the
welded roof truss shown. All connections are made with longitudinal plus transverse
welds. Assume a connection length of 12 inches. The spacing of trusses in the roof system
is 15 feet. Design for the following loads:
Snow: 20 psf of horizontal projection
Roofing: 12 psf
MC8 x 8.5 purlins
Truss weight: 1000 lb (estimated)
a. Use LRFD.
b. Use ASD.
3' - 0"
3 @ 10'-0" = 30'-0"](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdbb55b9f-e380-4b90-858b-1fcdc5cfe339%2Fa305e875-b3d5-4064-9c21-28d940f26203%2F2ol90hp_processed.png&w=3840&q=75)
Transcribed Image Text:Use A992 steel and select a structural tee for the top chord (highlighted in red) of the
welded roof truss shown. All connections are made with longitudinal plus transverse
welds. Assume a connection length of 12 inches. The spacing of trusses in the roof system
is 15 feet. Design for the following loads:
Snow: 20 psf of horizontal projection
Roofing: 12 psf
MC8 x 8.5 purlins
Truss weight: 1000 lb (estimated)
a. Use LRFD.
b. Use ASD.
3' - 0"
3 @ 10'-0" = 30'-0"
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