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19011 Wood-Sno Road NE,Suite 100 <br /> B "T LWoodinville,WA 98072-4436 <br /> Phone:425.814-8448, <br /> ENGINEERn.LIG 1^ax:425.821.2120 <br /> Stud Wall Design <br /> Based on 2018 NDS Combined axial and bending formula: <br /> [fdFj`+fb/Fn'[1-(fdFo]< 1 in which: Ft= 0.822(Emin')/(Vd)2 <br /> Wall: Exterior Walls Wall Height: 19.25 ft <br /> Desired Stud Spacing: 16 in oc <br /> No Fire Rating ® Design Axial Dead Load: 323 plf <br /> (2)2x6 ®p Design Axial Live Load: 0 plf <br /> SPF Stud r Design Axial Snow Load: 538 plf <br /> Design Lateral Pressure (0.6W): 15 psf <br /> Deflection Criteria: U 180 <br /> STUD CHECK 4/d < 50 OK <br /> D+0.6W(Ca= 1,60) <br /> [f./Fc']`+fb/Fe[1-&/F.E)]= 0.70 < 1 OK <br /> fc/FeE2+(ftIFb�)`= 0.00 < 1 OK <br /> D+0.75L+0.75(0.6VV)+0.75S (CD= 1.60) <br /> [f�/F.']`+fb/Fe[1-(fjF.E)]= 0,71 < 1 OK <br /> f./FcE2+(fb/FbJ'= 0.00 < 1 OK <br /> D+0.75L+0.75S(Ca= 1.15) <br /> f./F.'= 0.30 < 1 OK <br /> D+L(CD= 1.0) <br /> fe/F,'= 0.14 < 1 OK <br /> Deflection(No Increase for Load Duration): <br /> Defl: U 180 = 1.28 1.24 < 1.28 OK <br /> SPF to ;2)2xE i5 16 OF O <br /> Checks Crushing for Stud Spacing` <br /> No Stress Increase for Load Duration <br /> Hem Fir Plates: fjF�L'= 0.13 < 1 OK <br /> Douglas Fir Plates: f./Fci= 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 />