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B IF L19011 Wood-Sno Road NE,Suite 100 <br /> Woodinville,WA 98072-4436 <br /> Phone:425-814-8448, <br /> ENG]1VEERING Vax:425-821-2120 <br /> Stud Wall Design <br /> Based on 2018 NDS Combined axial and bending formula: <br /> lfdF.'f+fb/Fb'11-(fjFOE)l<1 in which: F,E=0.822(Emjn')/(tdd)2 <br /> Wall: Interior Walls Wall Height: 9 ff <br /> Desired Stud Spacing: 16 in oc <br /> No Fire Rating d Design Axial Dead Load: 338 plf <br /> 2x4 V Design Axial Live Load: 900 plf <br /> SPr Stud Design Axial Snow Load: 0 plf <br /> Design Lateral Pressure(0.6W): 5 psf <br /> Deflection Criteria: U 180 <br /> STUD CHECK Idd < 50 OK <br /> 0+0.6W(CD= 1.60) <br /> lfdF',11+fb/Fe 11-(fdF.E)1= 0.31 < 1 OK <br /> fo/FCE2+(fb/FbEY= 0,00 < 1 OK <br /> D+0,75L+0.75(0.6W)+0,75S (CD=1.60) <br /> if,/Fc'12+fb/Fb'11-(fdFcE)1= 0.99 < 1 OK <br /> fdF.e2+(fvlFbE)`= 0.00 < 1 OK <br /> D+0.75L+0,75S (Cr)= 1,15) <br /> f,jFC'= 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 < 0.80 OK <br /> 6PF Stud 2x4 @ 16 oc <br /> Checks Crushing for Stud Spacing` <br /> No Stress Increase for Load Duration <br /> Hem Fir Plates: fc/Fc,'= 0.51 < 1 OK <br /> Douglas Fir Plates: fjF�i= 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 />