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5FA Design Group, LLE <br />STRUCTURAL I GEOTECHNICAL I SPECIAL INSPECTIONS PROJECT NO. SHEET NO. <br />PROJECT <br />MFR23-236 <br />Bankston Residence Underpinning DATE <br />SUBJECT 3/1/2024 <br />Lateral Design Loads AlongBY Gridline B CAF <br />Wind Base Shear Along Gridline B <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 />9.30 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 />9.30 ft <br />Tributary Height = <br />5.00 ft <br />Tributary Height = <br />5.00 ft <br />Design base shear VWIND = 3772 Ibs a = 4.60 ft <br />ASD(60%) base shear VWIND = 2263 Ibs Seismic Controls <br />Base Shear Aio <br />1st FloorDL = <br />WaIIDL = <br />StemwallDL = <br />FootingDL = <br />PerpWallsDL _ <br />dE 2 <br />s =r <br />.14E <br />4UTT "M W40 �E ' tE S <br />Cowl <br />Load Case A (Transverse) Load Case B (Longnudinai) <br />Rosic Load Cases <br />-dri-drffne— B---, <br />B- <br />---------__.___.___....______ <br />—�V----�-- <br />(15 psf) <br />(18.50 ft) <br />(15 psf) <br />(18.50 ft) <br />(12 psf) <br />(4.50 ft) <br />(150 pcf) <br />(6.00 in) <br />(150 pcf) <br />(6.00 in) <br />(12 psf) <br />(4.50 ft) <br />= 278 plf <br />= 278 plf <br />= 54 plf <br />(18.00 in) = 113 plf <br />(12.00 in) = 75 plf <br />(37.00 ft) = 1998 lb <br />Design base shear VsEisMiC = 5372 Ibs <br />ASD(70%) base shear VsEis = 3761 Ibs /Seismic Controls <br />3ase shear = 0.168' <br />Trib Length = 38 ft <br />Worst Case Lateral Load Along Gridline B = 3761 Ibs <br />Total Available Lateral Resistance Along Gridline B = 180 Ibs <br />Additional Lateral Resistance of 3581 Ibs Required <br />