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19011 Wood Sno Road NE,Suite 100 <br /> BTLWoodinville,WA 99072-4436 <br /> Phone:425-814-84481 <br /> F.l Gn4EEFJNG Fax:425-821-2120 <br /> Stud Wall Design <br /> Based on 2018 NDS Combined axial and bending formula: <br /> [fc1F.j`+fb/Fe[1-(fJ.E)]<1 in which: F E=0.822(Emin')/(de/d)2 <br /> Wall: Exterior Walls Wall Height: 9 ft <br /> Desired Stud Spacing: 24 in oc <br /> No Fire Rating r Design Axial Dead Load: 683 pif <br /> 2A Design Axial Live Load: 960 plf <br /> sPF stud Design Axial Snow Load: 538 pif <br /> Design Lateral Pressure(O.6W): 15 psf <br /> Deflection Criteria: U 240 <br /> STUD CHECK 88/d < 50 OK <br /> D+0.6W(CD= 1.60) <br /> [fo/Fo]1+fb1Fe[1-(fjFrE)3= 0.53 < 1 OK <br /> ft/F.E2+ (fb/FbE)`= 0.00 < 1 OK <br /> D+0.75L+0.75(0.6W)+0.75S (CD=1.60) <br /> [f./F.'f+fb/Fe[1-(fjF,.E)]= 0.92 < 1 OK <br /> fc/FcE2+(fb/Fbe)`= 0.00 < 1 OK <br /> D+0.75L+0.75S (CD= 1.15) <br /> fjF.'= 0.72 < 1 OK <br /> D+L(Co= 1.0) <br /> f jF.'= 0.71 < 1 OK <br /> Deflection(No Increase for Load Duration): <br /> Defl: U 240 = 0.45 0.18 < 0.45 OK <br /> SPFS_tu_d_2_x6 @ 24 oc OK <br /> Checks Crushing for Stud Spacing` <br /> No Stress Increase for Load Duration <br /> Hem Fir Plates: fjFj'= 0.87 < 1 OK <br /> Douglas Fir Plates: fe/F.L= 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: mi.1 <br />