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(� 5FA Design Group, LLE PROJECT NO. SHEET NO. <br />®] STRUCTURAL I GEOTECHNICAL I SPECIAL INSPECTIONS IMFR22-280 <br />PROJECT DATE <br />Gale Residence Underpinning 2/24/2023 <br />SUBJECT By <br />Lateral Design Loads Along Gridline A CAF <br />Wind Base Shear Along Gridline A <br />LoadingDirection: Longitudinal <br />End Zone (5E+6E) = 16.0 psf Zone (5+6) = 16.0 psf <br />Tributary Width = 2.40 ft Tributary Width = 9.60 ft <br />Tributary Height = 18.00 ft Tributary Height = 24.00 ft <br />a = 2.40 ft <br />Design base shear VWND = 4378 Ibs <br />ASD(60%) base shear VWIND = 2627 Ibs Seismic Controls <br />'� 2 <br />2f : <br />E • `� �* <br />E <br />�E i �E 5 <br />SIR LatB <br />~�dl i ~ M�Oui <br />Load Can A (Transverse) Lood Case B (Longitudinal) <br />Basic LOW Camas <br />Seismic Base Shear Alona Gridline A <br />RoofDL = <br />(15 psf) <br />(14.00 ft) <br />= 210 plf Base shear = 0.152 W <br />2nd FloorDL _ <br />(15 psf) <br />(12.00 ft) <br />= 180 plf Trib Length = 56 ft <br />1st FloorDL _ <br />(15 psf) <br />(12.00 ft) <br />= 180 plf <br />WalIDL = <br />(12 psf) <br />(13.50 ft) <br />= 162 plf <br />StemwallDL _ <br />(150 pcf) <br />(6.00 in) <br />(24.00 in) = 150 plf <br />FootingDL = <br />(150 pcf) <br />(6.00 in) <br />(12.00 in) = 75 plf <br />PerpWallSDL _ <br />(12 psf) <br />(13.50 ft) <br />(24.00 ft) = 3888 lb <br />Design base shear VSEISMIC = 8698 Ibs <br />ASD(70%) base shear VSEIS = 6089 Ibs (Seismic Controls <br />Worst Case Lateral Load Along Gridline A = 6089 Ibs <br />Total Available Lateral Resistance Along Gridline A = 8090 Ibs <br />Additional Lateral Resistance < 500 Ibs, OK By Inspection <br />