Wind Design Considerations for Steel Joists and Joist Girders - SEAoT

Recommended Bearing Seat Designto Resist Uplift LoadsLength Thickness F yL WM pa L YLP n/ Ω P weldL s(in.) t (in.) (ksi) (in.) (in.-k/in.) (in.) (in.) (kips) (kips)4 0.188 50 1 0.442 0.432 2.358 2.89 5.584 0.188 50 1.5 0.442 0.432 2.858 3.50 8.374 0.188 50 2 0.442 0.432 3.358 4.11 11.174 0.188 50 2.5 0.442 0.432 3.858 4.72 13.964 0.188 50 3 0.442 0.432 4.358 4.89 16.756 0.188 50 4 0.442 0.432 5.358 6.56 22.336 0.188 50 5 0.442 0.432 6.358 7.34 27.918 0.188 50 6 0.442 0.432 7.358 9.00 33.504 0.250 50 1 0.781 0.575 2.806 4.57 7.424 0.250 50 1.5 0.781 0.575 3.306 5.38 11.144 0.250 50 2 0.781 0.575 3.806 6.19 14.854 0.250 50 2.5 0.781 0.575 4.306 6.51 18.564 0.250 50 3 0.781 0.575 4.806 6.51 22.276 0.250 50 4 0.781 0.575 5.806 9.45 29.706 0.250 50 5 0.781 0.575 6.806 9.76 37.128 0.250 50 6 0.781 0.575 7.806 12.70 44.54SEAoT State Conference November 6-8, 2008 Houston TX SEAoT - 70