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19011 Wood-Sno Road NE,Suite 100 <br /> BTL <br /> Woodinville,%VA 98072-4436 <br /> Phonc 425-W-84481 <br /> ENGngEERIlqG 17ax:425-821-2120 <br /> Stud Wall Design <br /> Based on 2018 NDS Combined axial and bending formula: <br /> [f j,']`+fb/Fe(1-(fc/FOE)]< 1 in which: FeE= 0.822(Emin')/(1jd)2 <br /> Wall: Exterior Walls Wall Height: 9 ft <br /> Desired Stud Spacing: 24 in oc <br /> No Fire Rating V Design Axial Dead Load: 683 plf <br /> 2A IV Design Axial Live Load: 960 plf <br /> sPF stud IV Design Axial Snow Load: 538 pif <br /> Design Lateral Pressure(0.6W): 15 psf <br /> Deflection Criteria: U 240 <br /> STUD CHECK tdd < 50 OK <br /> D+0.6W(Cc)= 1,60) <br /> [fdFc]`+fb/Fb[1-(f./FeE)]= 0.53 < 1 OK <br /> VFIX2+(fb/FbE)`= 0.00 < 1 OK <br /> D+0.75L+0.75(0.6W)+0.75S(Cc)= 1.60) <br /> [fj.']`+fb/Fb[1-(fdFcs)]= 0,92 < 1 OK <br /> fdF.E2+(fdFbE)`= 0.00 < 1 OK <br /> D+0.75L+0.755(Cc)= 1,15) <br /> fdF.'= 0.72 < 1 OK <br /> i D+L(Cc)= 1.0) <br /> fjF.= 0.71 < 1 OK <br /> Deflection (No Increase for Load Duration): <br /> Defl: U 240 = 0.45 0.18 < 0.45 OK <br /> G F #u x 4 oc <br /> i <br /> is <br /> Checks Crushing for Stud Spacing` <br /> No Stress Increase for Load Duration <br /> t: Hem Fir Plates: fjFZ= 0.87 < 1 OK <br /> Douglas Fir Plates: fdFa' = 0.56 < 1 OK <br /> Plate must also be checked for bending. <br />'C. 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 /> j= Date: 1/27/2021 <br /> I` <br /> Page M1 .1 <br /> n <br /> - <br /> a <br />