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PROJECT I10.: MN05355B-18V0 ENGINEER: LKN <br /> �11 ! <br /> TITLE: CONNECTION CHECK CHECKED: HML <br /> DATE: 2/14/2018 <br /> DESCRIPTION: DUNKLEY RESIDENCE APPROVED BY: MM Page 3 <br /> Typical Cladding (Purling)check <br /> Wind pressure on Cladding Pcladd 68.38•psf•(0.60) 0.60 Factor for ASD wind Load combos <br /> Snow Load Psnow 28.00•ps <br /> Max. Purlin Spacing Pur:= 24.00 111 ww:= Pcladd'Pur ww = 82.056 plf <br /> Purlin Span span:= 97.00-in <br /> Purlin Weight wtp := 1.44•plf <br /> Purlin Section Modulus Spur:= 0.660•in3 Purlin Modulus of Elasticity Epur:= 10000•ksi <br /> Purlin Mo. of Inertia Ipur:= 0.62197•in4 <br /> Purlin Yield Strength fypur:= 31.00•ksi fupur:= 35.00•ksi <br /> Poly Glass Thickness tg:= 10-mm Allowable Bending Stress fyb:= 0.61 fypur fyb = 18.910•ksi <br /> Glass Dead Load Dg:= 13.tg•psf•Pur Dg = 10.236•plf Snow <br /> in I unif Psnow'Pu <br /> Effective pressure weff:= ww - Dg - wtp well= 70.38•plf Snowunif= 56•plf <br /> wSnow := Dg+ wtp + SnowunifwSnow = 67.676•plf <br /> Max. Shear Vs := max(weff,wSnow)•span Vs = 284.452•lb <br /> 2 <br /> max(weff,wSnow)•span2 <br /> Max. Moment Mo:= Mo = 574.829-ft-lb <br /> 8 <br /> Bending Check <br /> Max. bending Stress Qb := M° Qb = 10.451-ks <br /> Spur <br /> v <br /> Stress Ratio ratiob :_ ratiob = 0.553 < 1.00 OK! <br /> fyb <br /> Connection Check <br /> Bolt Diameter ii1 = 0.3125•in Min. Thickness for Bearing Z= 0.1875•in <br /> Number of Bolts = 2 Bolt Shear Strength �= 16.15•ksi <br /> Bolt strength in single shear = 4 Bdia2 fv Bcapl = 1.239-kips Fv= 16.15 ksi for S.S. bolts <br /> Strength in bearing Bim= BdiaT Fu Bcap2 = 2.051•kips <br /> ►+:= if(Bcapl > Bcap2,Bcap2,Bcap1) nBcap= 2.477 kips > Vs = 0.284 kips OK! <br /> MN05355B-18V0 Conn-Check.)ancd <br />