Laserfiche WebLink
5-11-20 ROBERT JAMES&ASSOCIATES,Inc. Sht.2 of 4 <br /> Stress Area: m.2 -7r•MntBltDia2 <br /> (� ) MntBltArea:= MntBltArea=0.11 <br /> (Based on basic pitch diameter perAISC 4-3) 4 <br /> Allowable Tension: (lbs.) AllwTen:= 20000•MntBltArea AllwTen=2209 <br /> Allowable Shear: (lbs.) AllwShr= 10000•MntBltArea A1lwShr= 1104 <br /> Number of Mounting Bolts in Tension: NoTen:= 4 <br /> Minimum Distance Between Mounting Bolts: (in. LvrArm:= 14.0 <br /> Tension Load per Mounting Bolt: (lbs.) TenMntBlt:= (ShrTot)•(5.0+ 0.375) TenMntBlt=52.91 <br /> NoTen•LvrArm <br /> Number of Mounting Bolts in Shear: NoShr= 15 <br /> Shear Load per Mounting Bolt: (lbs.) ShrMntBlt:= ShrTot ShrMntBlt=36.747 <br /> NoShr <br /> Unity Check: UCMntBlt TenMntBlt + ShrMntBlt UCMntBlt=0.057 < 1.00 OK <br /> Mounting Bolts AllwTen AllwShr <br /> Note: Use 3/8"diameter 18-8 Stainless Steel bolt,with spacers thnr EIFS,as fisted: <br /> Expansion bolts in concrete or brick walls. <br /> Toggle bolts in hollow concrete block or plywood sheathing. <br /> TEK screws in metal studs. <br /> Lag bolts in wood studs. <br /> All thread bolts with blocking between studs without sheathing. <br /> Design Loads for the'fil'Section <br /> Dead Load: <br /> Based on 6.5 lbs./$.2: ShrDL:= (2.42.2.46)•6.5 ShrDL=38.696 lbs. <br /> Wind Load: r <br /> 5"Deep Channel Letters: ShrWL:= L(2.42.3.33)• 5.0+ 0.37511 WL ShrWL= 137.525 lbs. <br /> (Plus 3/8"spacer:) 12 JJ <br /> Snow Load: r <br /> All Exposed Surfaces: ShrSL:= L(2.46.1.67)•(5.0 i 2.37511 SL Shr-SL=0 lbs. <br /> l JJ <br /> Combined Shear: <br /> Summation: (lbs.) ShrTot:= (ShrDL+ ShrWL)2+ (ShrSL+ ShrWL)2 ShrTot=223.533 <br /> Design of Mounting Bolts for the'fil'Section: <br /> Mounting Bolt Diameter: (in.) MntBltDia:= 0.375 <br />