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Project Name:Albertsons 598 <br />Project No: <br />Design By:MP <br />NET UPLIFT FORCE FROM VERTICAL LOAD: <br />Uplift Force Fv =330 lbs <br />Governing Load Combination for Uplift =0.6DL+0.6WL <br />Fv =(0.6*157) + (0.6 *-330) <br />Fv =-104 Anchor or counter weight not required <br />RESISTING MOMENT CALCULATION [Mr] <br />Wind Length Face Resis. Moment [Mr=Wp(0.5xB)] =196 lb-ft <br />Wind Width Face Resis. Moment [Mr=Wp(0.5xL)] =369 lb-ft <br />NET UPLIFT CALCULATION: <br />No. of Anchors per Side 1 Total No. of Anchor =2 <br />1 2.2 80 <br />2 1.3 150 <br />ROOF ATTACHMENT ANCHOR DESIGN: <br />Roof deck:Steel deck <br />Anchor product:OMG powergrip plus <br />FOS =3 <br />Shear Capacity =1077 lbs [See Attached Test Report] <br />Pullout Capacity =2013 lbs [See Attached Test Report] <br />Pullout Capacity = 1077 lbs /3 = 359 lbs <br />Shear Capacity = 2013 lbs /3 = 671 lbs <br />Unity Check 1: D/C = (8 / 359 + 80 / 671) = 0.14 <1 Hence OK <br />Unity Check 2: D/C = (257 / 359 + 150 / 671) = 0.939 <1 Hence OK <br />Seis. overturn moment (Mot)= <br />ROOFTOP CABINET OVERTURNING AND ANCHOR BOLT DESIGN <br />23023.004 <br />Wind Governs Both Direction <br />Wind Direction <br />Net Moment (lb-ft)Shear/Anchor = <br />Fh/Total No. of <br />Anchor (lbs) <br />752 <br />118 lb-ft <br />334 <br />Anchor <br />Lever Arm <br />Distance (ft) <br />Net Uplift/Anchor (lbs) <br />257Wind Length Face <br />Wind Width Face 400 19 8 <br />Overturn Moment (lb-ft) <br />๐‘€๐‘‚๐‘‡๐‘€=๐นโ„Ž1 <br />2 ๐ป <br />๐‘‰๐‘ 1 <br />2 ๐ป= <br />0.6๐‘€๐‘‚๐‘‡๐‘€โˆ’0.6๐‘€๐‘… <br />(๐‘€๐‘›๐‘’๐‘ก/ <br />๐ด๐‘›๐‘โ„Ž๐‘œ๐‘Ÿ๐‘‘๐‘–๐‘ ๐‘ก๐‘Ž๐‘›๐‘๐‘’)/Noof <br />anchors <br />30 <br />OMG Powergrip Plus w/(8) HD screws <br />ROOF DECK CHECK: <br />Deck Type: Verco HSB-36 steel deck 1 1/2" x 22 GA. <br />Governing Uplift Force = 257 lbs <br />Deck Span= 6.5 ft <br />Deck Max. Bending Moment (Mmax)= 418 lb-ft <br />Section Modulus = 0.188 in^3 (Per Deck Info Attached at Page 4) <br />Yield Strength = 50 ksi (Per Deck Info Attached at Page 4) <br />Fos= 1.5 <br />Bending Capacity= 6.267 K-in <br />Bending Capacity (Mcapacity)= 522.2 lb-ft Mcapacity>Mmax Design Okay <br />B