Laserfiche WebLink
19011 Wood-Sno Road TIE,Suite 100 <br /> BTLWoodinviUc,WA 98072-4436 <br /> Phone:425-814-9448, <br /> ENGIl�TEERIl'dG Fax:425-821-2120 <br /> Stud Wall Design <br /> Based on 2018 NDS Combined axial and bending formula: <br /> [fc/F,12+fb/Fb'[1-(VF.E)]<1 in which: F E=0.822(Emin')/(tdd)2 <br /> Wall: Exterior Walls Wall Height: 9 ft <br /> Desired Stud Spacing: 24 in oc <br /> No Fire Rating W Design Axial Dead Load: 683 plf <br /> 2A W Design Axial Live Load: 960 plf <br /> SPF Stud IV Design Axial Snow Load: 538 pif <br /> Design Lateral Pressure(0.6W): 15 psf <br /> Deflection Criteria: L1 240 <br /> STUD CHECK BB/d < 50 OK <br /> D+0.6W(CD=1.60) <br /> [f./F.]`+fb/Fb'[1-(f JF-E)]= 0.53 < 1 OK <br /> fdF.e2+(fb'Fbe)`= 0.00 < 1 OK <br /> D+0.75L+0.75(0.6W)+0.75S(Co=1.60) <br /> [f./F.'f+fb/Fe[1-(f.1FO]= 0.92 < 1 OK <br /> f.JF.E2+(fb/FbF-)`= 0.00 < 1 OK <br /> D+0.75L+0.75S(Co= 1.15) <br /> fdF.'= 0.72 < 1 OK <br /> D+L(CD= 1.0) <br /> fjF.'= 0.71 < 1 OK <br /> Deflection(No Increase for Load Duration): <br /> Defl: U 240 = 0.45 0.18 < 0.45 OK <br /> SPF to N-9 Z24oc OK <br /> PLATE CRUSHING CHECK <br /> Checks Crushing for Stud Spacing` <br /> No Stress Increase for Load Duration <br /> Hem Fir Plates: f/F,= 0.87 < 1 OK <br /> Douglas Fir Plates: f ,i= 0.56 < 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 1.1 <br />