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19011 Wood 1uo Road ICE,Suite 100 <br /> B "I' t-21 Woofini11e,XVA 98072-4436 <br /> Phone:425.814-8448 i <br /> ENGINEEFLING I"=425-821-2120 <br /> Stud Wall Design <br /> Based on 2018 NDS Combined axial and bending formula: <br /> ffdF,�`]`+fb/Fb'f1-(fc/FCE)1< 1 in which: F E= 0.822(Emin')/(Vd)2 <br /> Wall: Interior Walls Wall Height: 9 ft <br /> Desired Stud Spacing: 16 in oc <br /> No Fire Rating • Design Axial Dead Load: 338 plf <br /> 20 w Design Axial Live Load: 900 plf <br /> 5PF Stud Design Axial Snow Load: 0 plf <br /> Design Lateral Pressure(0.6W): 5 psf <br /> Deflection Criteria: U 180 <br /> STUD CHECK leld < 50 OK <br /> D+0.6W(Cr)= 1.60) <br /> [fdFJ2+fb/Fe[1-(fdF,,)]= 0.31 < 1 OK <br /> fdFcE2+(fb/Fb£)`= 0.00 < 1 OK <br /> D+0.75L+0.75(0.6W)+0.75S (CD= 1.60) <br /> [fdF.'f+fb/Fe[1-(fdF&)]= 0.99 < 1 OK <br /> fdF,.F:2+ (fb/FbEY= 0.00 < 1 OK <br /> D+0.75L+0.75S (CD= 1.15) <br /> fdF.'= 0.76 < 1 OK <br /> D+L(CO = 1.0) <br /> fdF.'= 0.95 < 1 OK <br /> Deflection (No Increase for Load Duration): <br /> Defl: U 180 = 0.60 0.15 < 0.60 OK <br /> OF Stud 2x4 @ 16 oc OLI <br /> Checks Crushing for Stud Spacing` <br /> No Stress Increase for Load Duration <br /> Hem Fir Plates: 0.51 < 1 OK <br /> Douglas Fir Plates: fdFc 0.33 < 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 A <br />