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...


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Use A992 steel and select a structural tee for the top chord (highlighted in red) of the<br>welded roof truss shown. All connections are made with longitudinal plus transverse<br>welds. Assume a connection length of 12 inches. The spacing of trusses in the roof system<br>is 15 feet. Design for the following loads:<br>Snow: 20 psf of horizontal projection<br>Roofing: 12 psf<br>MC8 x 8.5 purlins<br>Truss weight: 1000 lb (estimated)<br>a. Use LRFD.<br>b. Use ASD.<br>3' - 0

Extracted 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"

Jun 11, 2022
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