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19011 Woad-Sno Road NE,Suite 100 <br /> BTL <br /> Woodinville,WA 98072-4436 <br /> Phone:425-814-84481 <br /> ENGR\TEF RUgG Nax:425-821-2120 <br /> Stud Wall Design <br /> Based on 2018 NDS Combined axial and bending formula: <br /> (fjFo')`+fb/Fb`[1-(fjFcE)]< 1 in which: F,E=0.822(Emin`)1(1,/d)2 <br /> Wall: Exterior Walls Wall Height: 9 ft <br /> Desired Stud Spacing: 24 in oc <br /> No Fire Rating `V Design Axial Dead Load: 683 pif <br /> 2x6 W Design Axial Live Load: 960 pif <br /> SPF stud v Design Axial Snow Load: 538 plf <br /> Design Lateral Pressure(0.6W): 15 psf <br /> Deflection Criteria: U 240 <br /> STUD CHECK edd < 50 OK <br /> D+0.6W(CD=1.60) <br /> [fjFj`+fb/Fa[1-PFIE))= 0.63 < 1 OK <br /> fc/FIE2+(fb/FbE)`= 0.00 < 1 OK <br /> D+0.75L+0.75(0,6W)+0.75S(CO= 1.60) <br /> [fo/Fo)`+fb/Fa[1-(fdF�E)] = 0.92 < 1 OK <br /> fdFcE2+(fb/FbE)`= 0.00 < 1 OK <br /> D+0.75L+0.75S (Co= 1.15) <br /> fjF.'= 0.72 < 1 OK <br /> D+L(CD= 1 A) <br /> fdFl= 0.71 < 1 OK <br /> Deflection(No Increase for Load Duration): <br /> Defl: U 240 = 0.45 0.18 < 0.46 OK <br /> to x oc <br /> IS <br /> Checks Crushing for Stud Spacing` <br /> No Stress Increase for Load Duration <br /> Hem Fir Plates: f�IF�'= 0.87 < 1 OK <br /> Douglas Fir Plates: fjF.'= 0.66 < 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 /> E Page: M 1 .1 <br /> f <br /> E <br /> E <br /> f <br /> f <br /> E <br />