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Project Name:Samueli Academy-Bldg F Engineer:Faycal Merdach <br />Project No.:1074220072 Date: <br />45338 <br />t2 Member:3.5 DA Deck roof t1 Member:Rigid Insulation topping <br />t2:0.0598 in t1:6 in <br />Fu2:40 ksi Fu1:0.1 ksi <br />Sy+:1.255 in3/ft <br />Sy-:1.241 in3/ft <br />Wt:5.1 psf <br />Section Width:2 ft <br />Ma+: 4.183 k-ft/ft divided by omega of 2.0 <br />2/16/2024 <br />D. Metal Roof, Framing, & Attachment <br />Metal Roof <br />Ma-: 4.137 k-ft/ft divided by omega of 2.0 <br />Maximum Negative Moment:0.643 k-ft see proceeding caclulation D.1 <br />Maximum Positive Moment:0.849 k-ft governs see proceeding caclulation D.2 <br />DCR:21% <br />Member:Steel Beams & Girders <br />Roof Live Load:12 > than 5.0 PSF, therefore member ok by live load replacement <br />Member Check:Ok <br />Proposed Attachment:8 screw per panel at a minimum <br />Screw Size:#12 designation <br />Screw Diameter:0.21 in <br />Max Uplift Reaction:525 lbs <br />Pnot:427 lbs, See AISI S100 Eq J4.4.1-1 P not = 0.85 x t c x d x F u2 <br />Ω:2.7 per AISI Section J <br />Screw Capacity:158 lbs <br />Attachment Capacity:1265 lbs <br />DCR:41% <br />Max Shear Reaction:650 lbs <br />Pnv:340 lbs Pnv = 4.2 x (t 2 <br />3 x d)1/2 x Fu2:1126 lbs <br />Ω:2.7 per AISI Section J Pnv = 2.7 x t 1 <br /> x d x Fu1:340 lbs <br />Screw Capacity:126 lbs Pnv = 2.7 x t 2 <br /> x d x Fu2:1356 lbs <br />Attachment Capacity:1008 lbs <br />DCR:64% <br />Metal Panel Attachemnt to Roof Members <br />Up <br />l <br />i <br />f <br />t <br /> <br />C <br />h <br />e <br />c <br />k <br />Sh <br />e <br />a <br />r <br /> <br />C <br />h <br />e <br />c <br />k <br />AISI S100 Equations J4.3.1-1, 2 & 3 (GOV. MIN) <br />Framing members <br />Roof beams & Girders originally supporting 20 PSF live load (reducible to 12 PSF). See proceeding evaluation indicating <br />members are ok by live load replacement. <br />P- 14 <br />1901 N Fairview St & Bldg A, B, <br />C, F & 1919 N Fairview St Bldg E <br />4/11/2024