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—^ - 19011 Wood-Sno Road NE,Suite 100 <br /> Woodi,%,Me,WA 98072-4436 <br /> Phone:425-814-8448 t <br /> ENGINEERING Fax:425-821-2120 <br /> Stud Wail Design <br /> Based on 2018 NDS Combined axial and bending formula: <br /> [fdF J2+fb/F [1-(fdFOE)l< 1 in which: F E= 0.822(Emin')/(cdd)2 <br /> � b <br /> Wall: Exterior Walls Wall Height: 9 ft <br /> Desired Stud Spacing: 24 in cc <br /> No Fire Rating r Design Axial Dead toad: 683 plf <br /> 2xs ® Design Axial Live Load: 960 plf <br /> SPF scud ® Design Axial Snow Load: 538 plf <br /> Design Lateral Pressure(0.6W): 15 psf <br /> Deflection Criteria: U 240 <br /> STUD CHECK edd < 50 OK <br /> D+0.6W(Cc= 1.60) <br /> [fjF,'1't+/fbb/Fe[1-(fdF )j= a.53 < 1 <br /> fd OK <br /> ' cE2+(fb/FbEY= 0.00 < 1 OK <br /> D+0.75L+0.75(0.6W)+0.75S(CD= 1.60) <br /> [fdF",12+fb/Fb'[1-(fdF.E)]= 0.92 < 1 OK <br /> fJF.E2+(fb/FbE)` = 0.00 < 1 OK <br /> D+0.75L+0.75S(CD= 1,15) <br /> fdFO'= 0.72 < 1 OK <br /> D+L(Ca= 1.0) <br /> E fdF.= 0.71 < 1 OK <br /> Deflection(No Increase for Load Duration): <br /> Defl: U 240 = 0.45 0.18 < 0.45 OK <br /> u x 2 oc <br /> I <br /> Checks Crushing for Stud Spacing` <br /> No Stress Increase for Load Duration <br /> Hem Fir Plates: 0.87 < 1 OK <br /> Douglas Fir Plates: fdF = 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: M1.1 <br />