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19011 Wood-Sno Road NE, Suite 100 <br />Woodinville, WA 98072-4436 <br />11MPhone: 425-814-8448 , <br />FINGINEERING Fax: 425-821-2120 <br />Stud Wall Design <br />Based on 2018 NDS Combined axial and bending formula: <br />[fj, J` + fdFb'[1-(fdF.E)] < 1 in which: FeF = 0.822(Emin')/(1dd)2 <br />Wall: Exterior Walls <br />Wall Height: <br />19.25 ft <br />Desired Stud Spacing: <br />16 in oc <br />No Fire Rating V <br />Design Axial Dead Load: <br />323 pif <br />(2)2x6 <br />Design Axial Live Load: <br />0 pif <br />SPF stud ® <br />Design Axial Snow Load: <br />538 pif <br />Design Lateral Pressure (0.6W): <br />15 psf <br />Deflection Criteria: <br />U <br />180 <br />STUD CHECK <br />Geld < 50 <br />OK <br />D+0,6W (CD = 1.60) <br />[f./F.' ]` + fb/Fe [1 •(fdF.E)] = <br />0.70 < 1 <br />OK <br />fo/F,E2 + (fn/FnEY = <br />0.00 < 1 <br />OK <br />D+0.75L+0.75(0.6W)+0.75S (CI) = 1.60) <br />[f./Fr' ]` + fblFb'11-(fdFeE)) = <br />0.71 < 1 <br />OK <br />folF,F2 + (fb/FbE)` = <br />0.00 < 1 <br />OK <br />D+0.75L+0.75S (CD = 1.15) <br />f�IF� = <br />0.30 < 1 <br />OK <br />D+L (Co = 1.0) <br />f./Fo' = <br />0.14 < 1 <br />OK <br />Deflection (No Increase for Load Duration): <br />Defl: U 180 = 1.28 <br />1.24 < 1.28 <br />OK <br />oc <br />Checks Crushing for Stud Spacing` <br />No Stress Increase for Load Duration <br />Hem Fir Plates: fdF�,' = 0.13 < 1 OK <br />Douglas Fir Plates: fclFci = 0,08 < 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: _—Ml- 2 <br />