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IliSFA Design Group, LLC PROJECT NO. SHEET NO. <br /> STRUCTURAL I GEOTECHNICAL I SPECIAL INSPECTIONS MFR22-191 <br /> PROJECT DATE <br /> Evans Residence Underpinning 1/26/2023 <br /> SUBJECT BY <br /> Design Loads JAM <br /> Worst Case Vertical Design Loads(Gridline 1) <br /> Tributary Width To Pier= =6.00 ft <br /> Load Type Design Load Tributary Length Line Load <br /> RoofoL= (15 psf) (8.00 ft) = 120 plf Dead Load 4.218 kips <br /> RoofSL= (25 psf) (8.00 ft) =200 plf Floor Live Load 0.960 kips <br /> ConcFlooroL= (150 pcf) (4.00 in) (48.00 in) =200 plf Roof Snow Load 1.200 kips <br /> ConcFloorLL= (40 psf) (4.00 ft) = 160 plf Controlling ASD Load Combination: <br /> ExteriorWalloL = (12 psf) (9.00 ft) =108 plf D+0.75L+0.75S <br /> StemwallDL= (150 pcf) (6.00 in) (24.00 in) = 150 plf <br /> FootingDL= (150 pcf) (10.00 in) (12.00 in) =125 plf <br /> Max Vertical Load to Worst Case Pier 5.838 kips <br /> See attached footing calculation for unsupported footing span length <br />