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19011 WoodSno Road NE, Suite 100 <br />BTLWoodinville, WA 98072-4436 <br />Phone: 425-814-8448, <br />ENGINEF-=G Fax: 425-821-2120 <br />Stud Wall Design <br />Based on 2018 NDS Combined axial and bending formula: <br />[f./Fj1 + fb/Fe [1-(f�F�01 < 1 in which: FEE = 0.822(Emin')/(CJd)2 <br />Wall: Exterior Walls Wall Height: <br />Desired Stud Spacing: <br />No Fire Rating 1W Design Axial Dead Load: <br />2x6 Design Axial Live Load: <br />SPF Stud Design Axial Snow Load: <br />Design Lateral Pressure (0.6W): <br />Deflection Criteria: L/ <br />STUD CHECK <br />CQ/d <br />< <br />50 <br />OK <br />D+0.6W (CD = 1.60) <br />[f./F 12 + fb/Fti [1-(fjF.E)1 = <br />0.53 <br />< <br />1 <br />OK <br />fdF.E2 + (fb/FbE)` = <br />0.00 <br />< <br />1 <br />OK <br />D+0.75L+0.75(0.6W)+0.75S (Cc = 1.60) <br />[f./F 1` + fb/Fb'[1-(fjF�E)1= <br />0.92 <br />< <br />1 <br />OK <br />fc/FeE2 + (fb/FbE)` = <br />0.00 <br />< <br />1 <br />OK <br />D+0.75L+0.75S (Cc = 1.15) <br />fdF = <br />0.72 <br />< <br />1 <br />OK <br />D+L (CD = 1.0) <br />fjF = <br />0.71 <br />< <br />1 <br />OK <br />Deflection (No Increase for Load Duration): <br />Defl: L/ 240 = 0.45 <br />0.18 <br />< <br />0.45 <br />OK <br />oc <br />Checks Crushing for Stud Spacing` <br />No Stress Increase for Load Duration <br />Hem Fir Plates: fj/ = 0.87 < 1 <br />OK <br />Douglas Fir Plates: fo/Fci = 0.56 < 1 <br />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 />9ft <br />24 in oc <br />683 plf <br />960 plf <br />538 plf <br />15 psf <br />240 <br />Date: 1 /27/2021 <br />Page: M1.1 <br />