Laserfiche WebLink
19011 Wood-Sno Road NE,Suite 100 <br /> BTL <br /> Woodinville,WA 98072-4436 <br /> Phone:425-814-8448 i <br /> ENGINEER Fax:425-821-2120 <br /> Stud Wall Design <br /> Based on 2018 NDS Combined axial and bending formula: <br /> [f./F,']`+fb/Fb'[1-(fdF�E)]< 1 in which: FEE= 0.822(Emin')/(t�/d)2 <br /> Wall: interior Walls Wall Height: 9 ft <br /> Desired Stud Spacing: 16 in oc <br /> No Fire Rating Design Axial Dead Load: 338 plf <br /> 2x4 Design Axial Live Load: 900 plf <br /> SPF Stud Design Axial Snow Load: 0 plf <br /> Design Lateral Pressure(0,6W): 5 psf <br /> Deflection Criteria: U ISO <br /> STUD CHECK to/d < 50 OK <br /> 5+0.6W(Cp = 1,60) <br /> [fdF,']2+fb/Fb[1-(fdFo0l = 0.31 < 1 OK <br /> fr/FcE2 + (fb/FbE)`= 0.00 < 1 OK <br /> D+0.75L+0.75(0.6W)+0.75S (Co = 1.60) <br /> [fdF,]2+fb/Fb'[1-(fdFcE)1 = 0,99 < 1 OK <br /> f./F.E2 + (fb/FbF)`= 0.00 < 1 OK <br /> D+0.75L+0.75S (Cc)= 1.15) <br /> 0.76 < 1 OK <br /> D+L(CD = 1.0) <br /> fdF,'= 0.95 < 1 OK <br /> Deflection (No Increase for Load Duration): <br /> Defl: U 180 = 0.60 0.15 < 0.60 OK <br /> SPF Stud 2x4 @ 16 oc OPLATE CRUSHING CHECK' <br /> Checks Crushing for Stud Spacing` <br /> No Stress Increase for Load Duration <br /> Hem Fir Plates: fv/FC1'= 0.51 < 1 OK <br /> Douglas Fir Plates: f,/Fci = 0.33 < 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 .4 <br />