Laserfiche WebLink
SFA Design Group, LLC <br /> En <br /> PROJECT NO. SHEET NO. <br /> STRUCTURAL I GEOTECHNICAL I SPECIAL INSPECTIONS MFR22-156 <br /> PROJECT DATE <br /> Kobuke Residence Underpinning 8/19/2022 <br /> SUBJECT BY <br /> Lateral Design Loads Along Gridline 2 MEK <br /> Wind Base Shear Along Gridline 2 <br /> Loading Direction: Transverse <br /> End Zone(1E+4E)= 16.0 psf Zone(1+4)= 16.0 psf <br /> Tributary Width= 8.20 ft Tributary Width= 4.80 ft <br /> Tributary Height= 9.00 ft Tributary Height= 9.00 ft <br /> End Zone(2E+3E) 16.0 psf Zone(2+3) 8.0 psf <br /> Tributary Width= 8.20 ft Tributary Width= 4.80 ft <br /> Tributary Height= 9.00 ft Tributary Height= 9.00 ft <br /> a= 4.10 ft <br /> Design base shear VWIND= 3398 lbs <br /> ASD(60%)base shear VWIND= 2039 lbs Seismic Controls <br /> LI - E S <br /> a I' 1 7 1�' fit` I E <br /> �` � <br /> �t u ur.L ca Bey iF Ire11A L: y <br /> w <br /> Load Case A(Transverse) Load Case B(Longitudinal) <br /> Basic Load Cases <br /> Seismic Base Shear Along Gridline 2 <br /> RoofoL= (15 psf) (15.00 ft) =225 plf Base shear = 0.133 W <br /> 1st FIOOrDL= (15 psf) (13.00 ft) = 195 plf Trib Length = 67 ft <br /> WalloL = (50 psf) (4.50 ft) =225 plf <br /> StemwallDL= (150 pcf) (6.00 in) (36.00 in) =225 plf <br /> FootingDL= (150 pcf) (10.00 in) (12.00 in) = 125 plf <br /> PerpWallsoL= (50 psf) (4.50 ft) (26.00 ft) =5850 lb <br /> Design base shear VsE!SMic= 9661 lbs <br /> ASD(70%)base shear VSEIS= 6763 lbs (Seismic Controls <br /> Worst Case Lateral Load Along Gridline 2=6763 lbs <br /> Total Available Lateral Resistance Along Gridline 2=6381 lbs <br /> Additional Lateral Resistance<500 Ibs,OK By Inspection <br /> 131IIA <br />