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19011 Wood-Sno Road NE,Suite 100 <br /> F L Woodin%tille,WA 98072-4436 <br /> Phone:425-814-9448, <br /> ENGINEERING Ei RING Fax!425-821-2120 <br /> Stud Wall Design <br /> Based on 2018 NDS Combined axial and bending formula: <br /> [fc/Fc f'+fb/Fb'[1-(fc1FcE)]< 1 in which: F,.E= 0.822(Emin')/(4/d)2 <br /> Wall: Exterior Walls Wall Height: 19.25 ft <br /> Desired Stud Spacing: 16 in oc <br /> No Fire Rating I' Design Axial Dead Load: 323 plf <br /> (2)2x6 V, Design Axial Live Load: 0 plf <br /> SPF stud Design Axial Snow Load: 538 plf <br /> Design Lateral Pressure(0.6W): 15 psf <br /> Deflection Criteria: U 180 <br /> STUD CHECK l�/d < 50 OK <br /> D+0.6W(Co= 1,60)� <br /> [fjC']`+fb/Fb`[1-(fdF.E)] = 0.70 < 1 OK <br /> fjFcE2+(fdFbEY= 0.00 < 1 OK <br /> D+0.75L+0.75(0.6W)+0.75S (Co= 1.60) <br /> [fell+fb/Fa[1-(fWF.E)]= 0.71 < 1 OK <br /> fjca2+(fb/Fbe)`= 0,00 < 1 OK <br /> D+0.75L+0.75S (CD= 1.15) <br /> fdFr'= 0.30 < 1 OK <br /> D+L(Co= 1.0) <br /> fc/Fc'= 0.14 < 1 OK <br /> Deflection (No Increase for Load Duration): <br /> Defl: U 180 = 1,28 1,24 < 1.28 OK <br /> tud; 2xf 16 oc OK <br /> Checks Crushing for Stud Spacing` <br /> No Stress Increase for Load Duration <br /> Hem Fir Plates: f�IFcl'_ 0,13 < 1 OK <br /> Douglas Fir Plates: fj ,' = 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: _ _.M1 .2 <br />