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19011 Wood-Sno Road NF,Suite 100 <br /> BT \Voodinv&II %VA 98072A436 LPhone:425-814-8448, <br /> E+NGINEER NIG Fax:425-821-2120 <br /> Stud Wall Design <br /> Based on 2018 NDS Combined axial and bending formula: <br /> [fdF�'j`+fdFa{1-(fdF�)]< 1 in which: F E=0.822(Emin')1(Qd)2 <br /> Wall: Exterior Walls Wall Height: 9 ft <br /> Desired Stud Spacing: 24 in oc <br /> No Fire Rating r Design Axial Dead Load-, 683 pif <br /> zxs Design Axial Live Load: 960 pif <br /> SPF Stud ® Design Axial Snow Load: 538 plf <br /> Design Lateral Pressure(0.6W): 15 psf <br /> Deflection Criteria: U 240 <br /> STUD CHECK Geld < 50 OK <br /> D+0.6W(CI)= 1.60) <br /> {fdFj2+ 0.53 < 1 OK <br /> fdF�E2+MfFbEY= 0.00 < 1 OK <br /> D+0.75L+0.75(0.6W)+0.75S(CD=1.60) <br /> [fdFC j`+fb1Fb'[1-(fdF.E)1= 0.92 < 1 OK <br /> fjFoE2+(fdFbFY= 0.00 < 1 OK <br /> D+0.75L+0.75S(Ca= 1.15) <br /> D+L(Co= 1.0) <br /> fdF,= 0.71 < 1 OK <br /> Deflection(No Increase for Load Duration): <br /> Defl: U 240 = 0.46 0.18 < 0.46 OK <br /> t UO zxboc <br /> Checks Crushing for Stud Spacing` <br /> No Stress Increase for Load Duration <br /> Hem Fir Plates: fdFa'= 0.87 < 1 OK <br /> Douglas Fir Plates: fdFu = 0.56 < 1 OK <br /> ' Plate must also be checked for bending. <br /> 2 Check on crushing only applies to stud spacing.Joists above <br /> must also be checked for crushing effect on plate. <br /> Also, no stress increase is allowed due to load duration. <br /> Date: 1/27/2021 <br /> Page: M'i.1 <br />