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' 19011 Wood-Sno Road NE,Suitc 100 <br /> Woodinville,\CIA 98072-4436 <br /> t'hone:425.814-8448, <br /> ENG�t�TEERIlVG 11ax:425-921-2120 <br /> Stud Wall Design <br /> Based on 2018 NDS Combined axial and bending formula: <br /> [fdF.'1`+fb/Fj,[1-(fdF.E)1 < 1 in which: F,E m 0.822(Emin')/(1dd)2 <br /> Wall: Exterior Walls Wall Height: 19.25 ft <br /> Desired Stud Spacing: 16 in oc <br /> No Fire Rating V Design Axial Dead Load: 323 plf <br /> (2)2x6 v Design Axial Live Load: 0 plf <br /> SPF stud w design Axial Snow Load: 538 plf <br /> Design Lateral pressure(0,6W): 15 psf <br /> Deflection Criteria: L/ 180 <br /> STUD CHECK Le/d < 50 OK <br /> [fdF.f+fb/Fe[1-(fdFx)I= 0.70 < 1 OK <br /> fdFOE2+ (fb1FbE)`' 0.00 < 1 OK <br /> D+0.75L+0.75(O.6W)-10.75S(Co= 1.60) <br /> [fdFj2 4-fb/Fb'11-(f,/F�E)1 = 0.71 < 1 OK <br /> f4/F�s2+(fb/FbE)`= 0.00 < 1 OK <br /> D+0.75L+0.75S (CD= 1,15) <br /> f,/F,' = 0.30 < 1 OK <br /> D+L(Cc)= 1,0) <br /> 0.14 < 1 OK <br /> Deflection(No Increase for Load Duration): <br /> Deft: L/ 180 = 1.28 1.24 < 1.28 OK <br /> PF tud;2) xf @� 16 oc OK <br /> Checks Crushing for Stud Spacing` <br /> No Stress Increase for Load Duration <br /> Hem Fir Plates: fdFoi= 0,13 < 1 OK <br /> Douglas Fir Plates: fdF.1'= 0.08 < 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 1.2 <br />