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C SFA Design Group, LIE PROJECT NO. SHEET NO. <br /> Sfc7 STRUCTURAL I GEOTECHNICAL I SPECIAL INSPECTIONS <br /> MFR22-156 <br /> PROJECT DATE <br /> Kobuke Residence Underpinning 8/19/2022 <br /> SUBJECT BY <br /> Design Loads MEK <br /> [Worst Case Vertical Design Loads(Gridline 2) <br /> Tributary Width To Pier= =6.00 ft <br /> Load Type Design Load Tributary Length Line Load <br /> RoofDL= (15 psf) (15.00 ft) =225 plf Dead Load 6.870 kips <br /> RoofSL= (25 psf) (15.00 ft) =375 plf Floor Live Load 1.200 kips <br /> 1 stFloorc.= (15 psf) (5.00 ft) =75 plf Roof Snow Load 2.250 kips <br /> 1stFloon_L= (40 psf) (5.00 ft) =200 plf Controlling ASD Load Combination: <br /> InteriorWallDL = (9 psf) (5.00 ft) =45 plf D+0.75L+0.75S <br /> ExteriorWallDL = (50 psf) (9.00 ft) =450 plf <br /> StemwallDL= (150 pcf) (6.00 in) (36.00 in) =225 plf <br /> FootingDL= (150 pcf) (10.00 in) (12.00 in) =125 plf <br /> Max Vertical Load to Worst Case Pier 9.458 kips <br /> Max Unsupported Ftg Span from Arching Action 7.67 ft <br /> Lk ` 1.4 <br />