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19011 Wood-Sno Ro2d NE,Suite 100 <br /> BTL <br /> Woodinville.%VA 98072-4436 <br /> Phone:425.8i4-9448, <br /> F—NGII\TEERn'gG Fax:425-821-2120 <br /> Stud Wall Design <br /> Based on 2018 NDS Combined axial and bending formula: <br /> [fdFc7`+fb/Fb[1-(fdFcE)l< 1 in which: FcE=0.822(Emin')/(1jd)2 <br /> Wall: Exterior Walls Wall Height: 9 ft <br /> Desired Stud Spacing: 24 in oc <br /> No Fire Rating w Design Axial Dead Load: 683 pif <br /> 2A Design Axial Live Load: 960 plf <br /> SPF stud •r Design Axial Snow Load: 538 plf <br /> Design Lateral Pressure(0.6W): 15 psf <br /> Deflection Criteria: U 240 <br /> STUD CHECK 6c1d < 50 OK <br /> D+0.6W(CD= 1.60) <br /> [fdFc']`+fdFb'[1-(fc/F�)]= 0.53 < 1 OK <br /> fdFcC2+(fb/FbEY w 0.00 < 1 OK <br /> D+0.75L+0.75(0.6W)+0.76S(Cp= 1.60) <br /> [fAj2+fb/Fe[1-(fdFcE)]= 0.92 < 1 OK <br /> fjcE2+(fb/FoE)`= 0.00 < 1 OK <br /> D+0.75L+0.755 (CD= 1.15) <br /> fdFc'= 0.72 < 1 OK <br /> D+L(Cc= 1.0) <br /> fdFc'= 0.71 < 1 OK <br /> Deflection (No Increase for Load Duration): <br /> Defl: U 240 = 0.45 0.18 < 0.45 OK <br /> stud x oc L OK <br /> Checks Crushing for Stud Spacing` <br /> No Stress Increase for Load Duration <br /> Hem Fir Plates: fdF.L'= 0.87 < 1 OK <br /> Douglas Fir Plates: fdFcs= 0.56 < 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 /> i . <br /> I <br /> i <br /> Date: 1/27/2021 <br /> i <br /> Page: M1 .1 <br /> k <br />