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19011 Wood-Sno Road NE, Suite 100 <br />BTLWoodinville, WA 98072-4436 <br />Phone:425-814-8448, <br />Ei NGDq Ei RIG Fax: 425-821-2120 <br />Stud Wall Design <br />Based on 2018 NDS Combined axial and bending formula: <br />[f,/F.'12 + fb/Fb'11-(f�F.E)1 < 1 in which: FEE = 0.822(Emin')/(6,/d)2 <br />Wall: Exterior Walls Wall Height: <br />Desired Stud Spacing: <br />No Fire Rating IV Design Axial Dead Load: <br />2x6 1W Design Axial Live Load: <br />SPF Stud IV Design Axial Snow Load: <br />Design Lateral Pressure (0.6W): <br />Deflection Criteria: U <br />STUD CHECK <br />to/d <br />< <br />50 <br />OK <br />D+0.6W (Cc = 1.60) <br />[fjFc' 11 + fblFb'[1-(f�/F�E)1 = <br />0.53 <br />< <br />1 <br />OK <br />f./F.E2 + (fb/FbE)` = <br />0.00 <br />< <br />1 <br />OK <br />D+0.75L+0.75(0.6W)+0.75S (CD = 1.60) <br />[f./F,'12 + fb/Fe [1-(fdFrE)1 = <br />0.92 <br />< <br />1 <br />OK <br />fj.E2 + (fb/FbE)` = <br />0.00 <br />< <br />1 <br />OK <br />D+0.75L+0.75S (CD = 1.15) <br />fdF,' = <br />0.72 <br />< <br />1 <br />OK <br />D+L (CD = 1.0) <br />fdFr' = <br />0.71 <br />< <br />1 <br />OK <br />Deflection (No Increase for Load Duration): <br />Defl: U 240 = 0.45 <br />0.18 <br />< <br />0.45 <br />OK <br />oc <br />PLATE CRUSHING CHECK' <br />Checks Crushing for Stud Spacing` <br />No Stress Increase for Load Duration <br />Hem Fir Plates: f,/Fj' = 0.87 < 1 <br />OK <br />Douglas Fir Plates: f,/F�,_' = 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 />9 ft <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: M 1.1 <br />