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19011 Wood-Sno Road NE,Suite 100 <br /> BTLWoodinville,WA 98072 4436 <br /> Phone:425-814-8448, <br /> ENGINEERING Fax:425-821-2120 <br /> Stud Wall Design <br /> Based on 2018 NDS Combined axial and bending formula: <br /> [fclFc11+fb/Fb'[1-(fe/F )J< 1 in which: F F=0.822(Emin')/(le/d)2 <br /> Wall: Exterior Walls Wall Height: 9 ft <br /> Desired Stud Spacing: 24 in oc <br /> No Fire Rating ♦ Design Axial Dead Load: 683 plf <br /> 2x6 t Design Axial Live Load: 960 plf <br /> SPF stud 144s Design Axial Snow Load: 538 plf <br /> Design Lateral Pressure (0.6W): 15 psf <br /> Deflection Criteria: L/ 240 <br /> STUD CHECK Geld < 50 OK <br /> D+0.6W(CD= 1.60) <br /> Ife/FJ2+fb/Fe[1-(fclFcr:)]= 0.53 < 1 OK <br /> f./FCE2+(fb/FbEY= 0.00 < 1 OK <br /> D+0.75L+0.75(0.6W)+0.75S (Co=1.60) <br /> [fa/Fc12+fb/Fb'[1-(feFcE)1= 0.92 < 1 OK <br /> f/F.E2+(fb/FbE)`= 0.00 < 1 OK <br /> D+0.75L+0.75S(Co= 1.15) <br /> fcIFz'= 0.72 < 1 OK <br /> D+L(Co=1.0) <br /> 0.71 < 1 OK <br /> Deflection(No Increase for Load Duration): <br /> Defl: U 240 = 0.45 0.18 < 0.45 OK <br /> 9tua 27 @ 24 oc <br /> Checks Crushing for Stud Spacing` <br /> No Stress Increase for Load Duration <br /> Hem Fir Plates: f./F '= 0.87 < 1 OK <br /> Douglas Fir Plates: 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 1.1 <br />