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BTL19011 Wood-Sno Road NE, Suite 100 <br />Woodinville, WA 98072-4436 <br />Phone: 425-814-8448, <br />ENGRgEERING Fax: 425-821-2120 <br />Stud Wall Design <br />Based on 2018 NDS Combined axial and bending formula: <br />[fn/F.]` + fb/Fb'[1-(f./F.E)1 < 1 in which: FeE = 0.822(Emin')/(1jd)2 <br />Wall: Exterior Walls <br />No Fire Rating qV <br />(2)2x6 <br />SPF Stud <br />Wall Height: <br />Desired Stud Spacing: <br />Design Axial Dead Load: <br />Design Axial Live Load: <br />Design Axial Snow Load: <br />Design Lateral Pressure (0.6W) <br />Deflection Criteria: <br />19.25 ft <br />16 in oc <br />323 plf <br />0 plf <br />538 plf <br />15 psf <br />U 180 <br />STUD CHECK <br />ejol <br />< 50 <br />OK <br />D+0.6W (Cc = 1.60) <br />[f.✓F.']`+fb/Fb'[1-(f.✓F.E)]= <br />0.70 <br />< 1 <br />OK <br />f./F.E2 + (fb/FbE)` = <br />0.00 <br />< 1 <br />OK <br />D+0.75L+0.75(0.6W)+0.755 (Co = 1.60) <br />[fjF.']2+fb/Fe[1-(fe/FCE)]= <br />0.71 <br />< 1 <br />OK <br />fc/F.E2 + (fb/FbE)` = <br />0.00 <br />< 1 <br />OK <br />D+0.75L+0.75S (Co = 1.15) <br />fc/F.' = <br />0.30 <br />< 1 <br />OK <br />D+L (Co = 1.0) <br />fdFt' = 0.14 < 1 OK <br />on (No Increase for Load Duration): <br />Defl: U 180 = 1.28 1.24 < 1.28 OK <br />oc <br />Checks Crushing for Stud Spacing` <br />No Stress Increase for Load Duration <br />Hem Fir Plates: f./F,,' = 0.13 < 1 OK <br />Douglas Fir Plates: fe/F..'= 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: M1.2 <br />