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19011 WoodSno Road NE,Suite 100 <br /> BT1WoodinxWe,WA 98072-4436 <br /> NOMWIMMI OWN Phone:425.814-8448 i <br /> ENG=ERING 1,-w 425-821-2120 <br /> Stud Wall Design <br /> Based on 2018 NDS Combined axial and bending formula: <br /> [fjF.']2+fb/Fe[1-(fdF�F)l< 1 in which: F E= 0.822(Emin')/(1dd)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 pif <br /> 2A Design Axial Live Load: 900 plf <br /> SPF Stud Design Axial Snow Load: 0 plf <br /> Design Lateral Pressure (O.6W): 5 psf <br /> Deflection Criteria: U 180 <br /> STUD CHECK Cg/d < 50 OK <br /> D+0.6W(Co= 1.60) <br /> [f./F,f'+fb/Fe I1-(fc/F.,)l= 0.31 < 1 OK <br /> fdF.F2+ (fb/FbEY= 0.00 < 1 OK <br /> D+0.75L+0.75(0.6W)+0.75S (Cc,= 1.60) <br /> [fdFc)`+fb/Fti[1-(fdFcE)]= 0.99 < 1 OK <br /> fjF.E2+(fdFbc)`= 0.00 < 1 OK <br /> D+0.75L+0.75S (CD= 1.15) <br /> fjF.'= 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 /> SPF Stud 2x @ 16 oc O <br /> Checks Crushing for Stud Spacing` <br /> No Stress Increase for Load Duration <br /> Hem Fir Plates: f./F.,'= 0.51 < 1 OK <br /> Douglas Fir Plates: fdFci= 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 1.4- <br />