Laserfiche WebLink
5FA Design Group, LLC PROJECT NO. SHEET NO. <br />STRUCTURAL I GEOTECHNICAL I SPECIAL INSPECTIONS IMFR23-236 <br />PROJECT DATE <br />Bankston Residence Underpinning 3/1/2024 <br />SUBJECT BY <br />Lateral Design Loads Along Gridline A CAF <br />-----ne-- - A - -- --- - --- -- - --- <br />Wind Base Shear Along Gridli <br />_�- ------ - - <br />-- --• <br />� <br />Loading Direction: <br />Transverse <br />End Zone (1E+4E) = <br />16.0 psf <br />Zone (1+4) = <br />16.0 psf <br />Tributary Width = <br />9.20 ft <br />Tributary Width = <br />0.00 ft <br />Tributary Height = <br />9.00 ft <br />Tributary Height = <br />9.00 ft <br />End Zone (2E+3E) <br />16.0 psf <br />Zone (2+3) <br />8.0 psf <br />Tributary Width = <br />9.20 ft <br />Tributary Width = <br />0.00 ft <br />Tributary Height = <br />5.00 ft <br />Tributary Height = <br />5.00 ft <br />a = <br />4.60 ft <br />Design base shear VWiND = 2061 Ibs <br />ASD(60%) base shear VWiND = 1236 Ibs Seismic Controls <br />PEFEwa Win <br />load Case A (Transwerse) Load' Case B (Longitudinal) <br />Basta Load Cases <br />(seismic Base Shear Along Gridline A� <br />ROOfDL = <br />(15 psf) <br />(8.50 ft) <br />= 128 plf Base shear = 0.168 W <br />1 st FloorDL _ <br />(15 psf) <br />(6.50 ft) <br />= 98 plf Trib Length = 38 ft <br />WalIDL = <br />(12 psf) <br />(4.50 ft) <br />= 54 plf <br />StemwallDL _ <br />(150 pcf) <br />(6.00 in) <br />(18.00 in) = 113 plf <br />FootingDL = <br />(150 pco <br />(6.00 in) <br />(12.00 in) = 75 plf <br />PerpWaIISDL _ <br />(12 psf) <br />(4.50 ft) <br />(13.00 ft) = 702 lb <br />Design base shear VsEISMic= 3068 Ibs <br />ASD(70%) base shear VSEIS= 2147 Ibs /Seismic Controls <br />Worst Case Lateral Load Along Gridline A = 2147 Ibs <br />Total Available Lateral Resistance Along Gridline A = 180 Ibs <br />Additional Lateral Resistance of 1967 Ibs Required <br />