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BTL19011 Wood-Sno Road NE,Suite 100 <br /> WoodinviIle,WA 98072-4436 <br /> Phone:425-814-8448, <br /> �NGINEEFG Fax:425-821-2120 <br /> Stud Wall Design <br /> Based on 2018 NDS Combined axial and bending formula: <br /> [fc/Fc']`+fb/Fb'I1-(f./F.E)1< 1 in which: FcE =Q.822(Emin')/{E�/d)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 qV Design Axial Live Load: 0 plf <br /> SPF Stud Design Axial Snow Load: 538 plf <br /> Design Lateral Pressure (0.6W): 15 psf <br /> Deflection Criteria: U 180 <br /> STUD CHECK ee/d < 50 OK <br /> 5+0.6W(CD= 1.60) <br /> [f./F.']1+fb/Fb'11-(f1,/FCE)1= 0.70 < 1 OK <br /> f./FcE2+ (fb/FbE)`= 0.00 < 1 OK <br /> D+0.75L+0.75(0.6W)+0.75S (Ca= 1.60) <br /> [fdF.']z+fb/Fe[1-(f./F�E)l = 0.71 < 1 OK <br /> fc/FcE2 + (fb/FbEY= 0.00 < 1 OK <br /> D+0.75L+0.75S (CD= 1.15) <br /> fc/Fr'= 0.30 < 1 OK <br /> D+L(Co= 1.0) <br /> fc/F.'= 0.14 < 1 OK <br /> Deflection (No Increase for Load Duration): <br /> Defl: U 180 = 1.28 1,24 < 1.28 OK <br /> SPF Stud 2)2x(@ 16 oc OK <br /> PLATI!CRUSHING CHECK <br /> Checks Crushing for Stud Spacing` <br /> No Stress Increase for Load Duration <br /> Hem Fir Plates: fc/Fu'= 0.13 < 1 OK <br /> Douglas Fir Plates: fc/Fc.i= 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 />