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C� 5FA Design Group, LLC <br />®� STRUCTURAL I GEOTECHNICAL I SPECIAL INSPECTIONS <br />PROJECT NO. (SHEET NO. <br />MFR22-280 <br />PROJECT DATE <br />Gale Residence Underpinning 12/24/2023 <br />SUBJECT <br />BY <br />Lateral Design Loads Alonq Gridline 4 rAF <br />Wind Base Shear Alona Gridline 4 <br />Loading Direction: <br />Transverse <br />End Zone (1 E+4E) = <br />16.0 psf <br />Zone (1+4) = <br />16.0 psf <br />Tributary Width = <br />4.80 ft <br />Tributary Width = <br />11.79 ft <br />Tributary Height = <br />18.00 ft <br />Tributary Height = <br />18.00 ft <br />End Zone (2E+3E) <br />16.0 psf <br />Zone (2+3) <br />8.0 psf <br />Tributary Width = <br />4.80 ft <br />Tributary Width = <br />11.79 ft <br />Tributary Height = <br />18.00 ft <br />Tributary Height = <br />18.00 ft <br />a = <br />2.40 ft <br />Design base <br />shear VWIND = 7856 Ibs <br />ASD(60%) base <br />shear VMND = 4714 Ibs <br />AWind Controls <br />Load Case A (Twnnr m) Load Cass B (Longitudes) <br />Bast; lod Cafes <br />(Seismic Base Shear Alona Gridline 4 <br />RoofDL = <br />(15 psf) <br />(18.59 ft) <br />= 279 plf Base shear = 0.152 W <br />2nd FloorDL _ <br />(15 psf) <br />(16.59 ft) <br />= 249 plf Trib Length = 24 ft <br />1 st FloorDL _ <br />(15 psf) <br />(16.59 ft) <br />= 249 plf <br />WallDL = <br />(12 psf) <br />(13.50 ft) <br />= 162 pif <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 />(33.17 ft) = 5374 lb <br />Design base shear VSEISMIC = 5052 Ibs <br />ASD(70%) base shear VSEIS = 3537 Ibs Wind Controls <br />Worst Case Lateral Load Along Gridline 4 = 4714 Ibs <br />Total Available Lateral Resistance Along Gridline 4 = 198 Ibs <br />Additional Lateral Resistance of 4516 Ibs Required <br />