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

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

FULL SOLUTION PLS

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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