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E. Frank Hofmeister, SE <br /> 206-363-0197 <br /> Royell Mfg. <br /> Job No. <br /> East 6.5' Retain <br /> SOIL INFORMATION <br /> 35.000 P.C.F.=Active Pressure <br /> 200.000 P.C.F.=Passive Pressure <br /> 100.000 P.C.F=Weight of Soil <br /> 0.300, =N,Resistance to Sliding <br /> 2.666 Ft.=Ht.of soil above bott.of ftg,low side <br /> 6.500 Ft.=Ht.of soil above bott.of ftg,high side <br /> WALL INFORMATION <br /> 7.000 Ft.=Overall Height of Wall from Bottom of Footing <br /> 8.000 in.=Wall Thickness @ Top of Wall <br /> 8.000 in.=Wall Thickness @ Bottom of Wall <br /> 12.000 in.=Footing Thickness <br /> 1.667 Ft.=Footing Toe Length <br /> 0.667 Ft.=Footing Heel Length <br /> 3.000 Ft.=Footing Length <br /> LOAD INFORMATION <br /> 0.000 P.S.F.=Vertical Surcharge Load on Soil <br /> 0.000 P.L.F.=Vertical Load @ Top of Wall <br /> 0.000 P.L.F.=Horizontal Load @ Top of Wall (+=same dir.as soil pressure) <br /> 0.000 Lb.-Ft.=Moment @ Top of Wall (+=same dir.as active soil moment) <br /> RESULTS <br /> 1.694 K.L.F.=E Vertical Loads <br /> 1.6020 K-Ft.=Overturning Moment <br /> 3.0841 K-Ft.=Resisting Moment <br /> 1.925 =F.S.,Overturning (Min=1.5 per U.B.C.1611.6) <br /> 0.739 K.L.F.=Sliding Force <br /> 1.219 K=Resistance to Sliding w/o Key <br /> 1.649 =F.5.,Sliding w/o Key (Min= 1.5 per U.B.C.1611.6) <br /> 0 Ft.=Required Depth of Ftg.Key(below bottom of footing)for F.S.=1.5 <br /> 0.875 Ft.=x bar <br /> Soil Bearing is Triangular 2.62 Ft.=Length of Soil Bearing <br /> 1.291 K.S.F.=Max.Soil Bearing <br /> WALL REINFORCING <br /> 0.109 41.2=As=Mom at top of ftg./(1.44"(Wall thickness-1.5-5/16 Min.As= <br /> 0.971 K-Ft.=Mom at top of ftg. <br /> Use#4 @ 12.5 " Vertical 12.5 " <br /> Use#5® 18 " Vertical 19.375 " <br /> Use#4 @ 12 " Horizontal 12.5 <br /> Use#5 @ 15 " Horizontal 19.375 <br />