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[� SFA Design Group, LLC <br />PROJECT NO. <br />SHEET NO. <br />®� STRUCTURAL I GEOTECHNICAL I SPECIAL INSPECTIONS <br />IMFR23-236 - <br />PROJECT <br />DATE <br />Bankston Residence Underpinning <br />3/1/2024 <br />SUBJECT <br />BY <br />Desion Loads <br />CAF <br />1worst Case Vertical Design Loads (Gridline,5 (Between Gridlines A'& C)) <br />Tributary Width To Pier = <br />= 6.00 ft <br />Load Type <br />Design Load <br />Tributary Length <br />Line Load <br />RoofDL _ <br />(15 psf) <br />(11.40 ft) <br />= 171 plf <br />Dead Load 3.087 kips <br />RoofSL = <br />(25 psf) <br />(11.40 ft) <br />= 285 plf <br />Floor Live Load 0.480 kips <br />1 stFloorDL = <br />(15 psf) <br />(2.00 ft) <br />= 30 plf <br />Roof Snow Load 1.709 kips <br />1 stFloon-L = <br />(40 psf) <br />(2.00 ft) <br />= 80 plf <br />Controlling ASD Load Combination: <br />InterlorWaIIDL = <br />(9 psf) <br />(2.00 ft) <br />= 18 plf <br />D+S <br />ExteriorWallDL _ <br />(12 psf) <br />(9.00 ft) <br />= 108 plf <br />StemwallDL _ <br />(150 pcf) <br />(6.00 in) (18.00 in) <br />= 113 plf <br />FootingDL = <br />(150 pcf) <br />(6.00 in) (12.00 in) <br />= 75 plf <br />Max Vertical Load to Worst Case Pier 4.796 kips <br />Max Unsupported Ftg Span from Arching Action 4.00 ft <br />