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19011 Wood-Sno Itoad NE,Suite 100 <br /> BTLWoodinville,VIA 98072-4436 <br /> Phone:425-814-8448 i <br /> ENGINEERING Ipax:425-821-2120 <br /> Stud Wall Design <br /> Based on 2018 NDS Combined axial and bending formula: <br /> [f,/F.']`+fb/Fb'[1-(fjFA1 < 1 in which: FEE =•0.822(Emin')/(t,/d)2 <br /> Wall: Exterior Walls Wall Height: 9 ft <br /> Desired Stud Spacing: 24 in oc <br /> No Fire Rating 1W Design Axial Dead Load: 683 plf <br /> 2x6 1W 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: L/ 240 <br /> STUD CHECK edd < 50 OK <br /> D+0.6W(Co= 1.60) <br /> [fjFc'12+fb/Fb'[1-(fdFcOl= 0.53 < 1 OK <br /> fj/ E2+ (fb/FbEY= 0.00 < 1 OK <br /> D+0.75L+0.75(0.6W)+0.75S (Co = 1.60) <br /> [f,/Fj2 +fb/Fb'[1-(fjFcE)]= 0.92 < 1 OK <br /> fjFCE2+ (fb/FbEY= 0.00 < 1 OK <br /> D+0.75L+0.75S (CD= 1.16) <br /> fc/Fc' = 0.72 < 1 OK <br /> D+L (Ca= 1.0) <br /> fdF,'= 0.71 < 1 OK <br /> Deflection (No Increase for Load Duration): <br /> Deft: L/ 240 = 0.45 0,18 < 0.45 OK <br /> SPF Stud 2x6 @ 24 oc OK <br /> Checks Crushing for Stud Spacing` <br /> No Stress Increase for Load Duration <br /> Hem Fir Plates: f�/F.i= 0.87 < 1 OK <br /> Douglas Fir Plates: fc/F�i = 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 /> Date: 1/27/2021 <br /> Page: M 1 .11 <br />