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19011 Wood-Sno Road NE,Suite 100 <br /> Woodinville,NKA 98072-4436 <br /> Phone:425-514-5445 1 <br /> Fax:425-S21-2120 <br /> Stud Wall Design <br /> Based on 2018 NDS Combined axial and bending formula: <br /> [f./F.'f+fb/Fb'11-(f1/FcE)1< 1 in which: FcE= 0.822(Emin')/(fjd)2 <br /> Wall: Exterior Walls Wall Height: 19.25 ft <br /> Desired Stud Spacing: 16 in oc <br /> No Fire Rating IV Design Axial Dead Load: 323 plf <br /> (2)2x6 1W Design Axial Live Load: 0 plf <br /> SPF stud 1W Design Axial Snow Load: 538 plf <br /> Design Lateral Pressure (0.6W): 15 psf <br /> Deflection Criteria: L/ 180 <br /> STUD CHECK Idd < 50 OK <br /> D+0.6W (CD= 1.60) <br /> [fc/Fc]2+fb/Fb'[1-(fc/FcE))= 0.70 < 1 OK <br /> fc/FcE2+ (fb/FbE)`= 0.00 < 1 OK <br /> D+0.75L+0.75(0.6W)+0.75S (CD= 1.60) <br /> [fc jF ' +fb/Fb'[1-(fc/FcE))= 0.71 < 1 OK <br /> fc/FcE2+ (fb/FbE)`= 0.00 < 1 OK <br /> D+0.75L+0.75S (CD= 1.15) <br /> fc/Fc' = 0.30 < 1 OK <br /> D+L (CD = 1.0) <br /> fc/Fc'= 0.14 < 1 OK <br /> Deflection (No Increase for Load Duration): <br /> Defl: L/ 180 = 1.28 1.24 < 1.28 OK <br /> SPF Stud 2)2x(@ 16 oc OK <br /> PLATE CRUSHING CHECK <br /> Checks Crushing for Stud Spacing` <br /> No Stress Increase for Load Duration <br /> Hem Fir Plates: fc/Fcl = 0.13 < 1 OK <br /> Douglas Fir Plates: fjc. = 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: M 1 .2 <br />