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19011 Wood-Sno Road NE,Suite 100 <br /> Woodinville,WA 98072-4436 <br /> Phone:425-814-8448 1 <br /> ENGINEERING Fax:425-821-2120 <br /> Stud Wall Design <br /> Based on 2018 NDS Combined axial and bending formula: <br /> [fc/Fc]`+fb/Fb'[l-(fc/FcE)] < 1 in which: FOE=0.822(Emin')/(Ie/d)` <br /> Wall: Exterior Walls Wall Height: 9 ft <br /> Desired Stud Spacing: 16 in oc <br /> No Fire Rating ♦ Design Axial Dead Load: 231 plf <br /> 2x6 ♦ Design Axial Live Load: 460 plf <br /> SPF Stud '. Design Axial Snow Load: 145 plf <br /> Design Lateral Pressure(0.6W): 15 psf <br /> Deflection Criteria: L/ 240. <br /> STUD CHECK Beld < 50 OK <br /> D+0.6W (CD= 1.60) <br /> [fc✓FJ2+fb/Fb'[1-(fc/FcE)] = 0.27 < 1 OK <br /> fc/FcE2+ (fb/FbEY= 0.00 < 1 OK <br /> D+0.75L+0.75(0.6W)+0.75S(CD= 1.60) <br /> [fdFcil+fb/Fb'[1-(fc/FCE)] = 0.24 < 1 OK <br /> fc/FcE2+ (fb/FbE)`= 0.00 < 1 OK <br /> D+0.75L+0.75S(CD= 1.15) <br /> f0/Fc'= 0.18 < 1 OK <br /> D+L (CD= 1.0) <br /> fc/F�= 0.20 < 1 OK <br /> Deflection (No Increase for Load Duration): <br /> Defl: L/ 240 = 0.45 0.12 < 0.45 OK <br /> SPF Stud 2x6 @ 16 oc OK <br /> PLATE CRUSHING CHECK' <br /> Checks Crushing for Stud Spacing` <br /> No Stress Increase for Load Duration <br /> Hem Fir Plates: fO/Fci = 0.22 < 1 OK <br /> Douglas Fir Plates: f01Fc1'= 0.14 < 1 OK <br /> 1 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:2/28/2022 <br /> Page: M 1.1 <br />