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19011 Wood-Sno Road NE,Suite 100 <br /> BTLWoodinviHe,%VA 98072-4436 <br /> Phone:425.814-8448 i <br /> ENGIl%4EERn'1G Fax:425-821-2120 <br /> Stud Wall Design <br /> Based on 2018 NDS Combined axial and bending formula: <br /> [fdFj"+fb/Fb'[1-(fdFE))< 1 in which: F,.r== 0,822(Emin')/(f M)z <br /> Wall: Exterior Walls Wall Height: 19.25 ft <br /> Desired Stud Spacing: 16 in oc <br /> No Fire Rating r Design Axial Dead Load: 323 pif <br /> 026 Design Axial Live Load: 0 pif <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 Geld < 50 OK <br /> D+0.6W(Cc= 1.60) <br /> IfWFo j`+fb/Fe[1-(fc/FcE)1= 0,70 < 1 OK <br /> fdFcF2+(fb/FbE)`= 0.00 < 1 OK <br /> D+0.75L+0,75(0.6W)+0.75S (Co= 1.60) <br /> [fjF.,]l+fb/Fe[1-(fdF(;E))= 0.71 < 1 OK <br /> fdF.F2+(fdFbE)`= 0,00 < 1 OK <br /> D+0.75L+0.75S (Cr)= 1.16) <br /> fdFc'= 0.30 < 1 OK <br /> D+L(Co: 1.0) <br /> fc./F,a 0.14 < 1 OK <br /> Deflection(No Increase for Load Duration): <br /> Deft U 180 = U8 1.24 < 1.28 OK <br /> tud;2)2xf @ 6 oc OK <br /> Checks Crushing for Stud Spacing` <br /> No Stress Increase for Load Duration <br /> H - 0.13 < 1 OK em Fir Plates: fdF��'- <br /> Douglas l=ir Plates: fdF�i= 0.08 < 1 f3K <br /> t 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 />