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BTL <br /> 19011 Wood-Sno Road NE,Suite 100 <br /> Woodinville,WA 98072-4436 <br /> Phone:425-814-8448 t <br /> ENGINEERING 1--ax:425-821-2120 <br /> Stud Wail Design <br /> Based on 2018 NDS Combined axial and bending formula: <br /> [f./F,']2+fb/Fb'[1-(fdF.E)]< 1 in which: F u W 0.822(Emin')/(tjd)2 <br /> Wall: Exterior Walls Wall Height: 9 ft <br /> Desired Stud Spacing: 24 in oc <br /> No Fire Rating w Design Axial Dead Load: 683 plf <br /> 2x6 Design Axial Live Load: 960 pff <br /> 5PF Stud i Design Axial Snow Load: 538 pif <br /> Design Lateral Pressure(0.6W): 15 psf <br /> Deflection Criteria: L/ 240 <br /> STUD CHECK 41d < 50 OK <br /> D+0.6W(Co= 1.60) <br /> [fdF.']2+fdFe[1-(fjF&)] = 0.53 < 1 OK <br /> fdF.E2+(fbtFbE)`= 0.00 < 1 OK <br /> D+0.75L+0.75(0.6W)+0.75S(CD= 1.60) <br /> [f jFj"+fb/Fe[1-(fe1F e)J = 0.92 < 1 OK <br /> fdFcE2+(VF130a W 0.00 < 1 OK <br /> D+0.75L+0.75S (Co= 1.15) <br /> fdF. a 0.72 < 1 OK <br /> D+L(Ca= 1.0) <br /> fjF.'= 0.71 < 1 OK <br /> Deflection(No Increase for Load Duration): <br /> Defl: L/240 = 0.45 0.18 < 0.45 OK <br /> SPF <br /> to 2x oc <br /> Checks Crushing for Stud Spacing` <br /> No Stress Increase for Load Duration <br /> Hem Fir Plates: < 1 OK <br /> Douglas Fir Plates: fjoj.`= 0.66 < 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 /> I <br /> i <br /> Date: 1/27/2021 <br /> i <br /> Page: M1.1 <br /> i <br /> r. <br />