Laserfiche WebLink
5-01-18 Icon Identity Solutions Sht.2 of 3 <br /> Design of Mounting Bolts <br /> Mounting Bolt Diameter: (in.) MntBltDia:= 0.375 <br /> Stress Area: in? 7r"MntB]tDia2 <br /> ( ) MntBltArea:= MntBltArea=0.11 <br /> (Based on nominal diameter perAISC 4-3) 4 <br /> Allowable Tension: (lbs.) AllwTen:= 20000"MntBltArea AllwTen=2209 <br /> Allowable Shear: (lbs.) AllwShr:= 10000"MntBltArea AllwShr= 1104 <br /> Minimum Number of Mounting Bolts per Letter: NoBlts:= 2 <br /> (The letter'm'has five mounting bolts,the letters'i','t'and'1'have two,all other letters have four.) <br /> Shear per Mounting Bolt: (]bs.) ShrMntBlt:= ShrLtr ShrMntBlt=44.201 <br /> NoBlts <br /> Tension Load per Mounting Bolt: (Ibs.) TenMntBlt:= SuctWLTenMntBlt=31.21 <br /> NoBlts <br /> Unity Check: UCMntBlt:= ShrMntBlt + TenMntBlt UCMntBlt=0.054 < 1.00 OK <br /> Mounting Bolts AllwShr AllwTen <br /> Note: Use 3/8"diameter 18-8 Stainless Steel bolt,with spacers thru EIFS,as listed <br /> TEK screws in metal studs.. <br /> Lag bolts in wood studs. <br /> Toggle bolts in hollow concrete block or plywood sheathing. <br /> All thread bolts with blocking between studs without sheathing. <br /> Design of Hilti Fxpansion Anchors: <br /> Based on allowable load data from Table 16 in 3.3.5 for cracked concrete. <br /> Diameter ofAnchor: 3/8" <br /> Embedment Depth: 2" <br /> Compressive Strength of Concrete: 2,500 psi. (Conservative) <br /> Load Adjustment Factors <br /> Tension: Edge Distance Factor: TenED:= 1.00 <br /> Spacing Distance Factor: TenSpc:= 0.96 <br /> Shear: Edge Distance Factor: ShrED:= 1.00 <br /> Spacing Distance Factor: ShrSpc:= 0.73 <br /> Based on 2"embedment depth,9"spacing and a minimum of 4-1/2"of edge distance. <br /> AllowableASD Tension Load: (lbs.) Al]wTenAnc:_ 1520).TenSpc AllwTenAnc=912 <br /> 1.6 <br />