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HomeMy WebLinkAboutBuilding Construction Specification 2007-9-7 C-O'r'nlOO1- - OO~y q 8 51 Sa,'7o-f~ HILL & qALE ENGINEERING, LLC 1850 OAK STREET SUITE C EUGENE, OREGON 97401 541-868-0667 FAX: 541-868-0888 Cantilever Retaining W".!!' Design Stem Density Stem Height Stem Width Base Height. Base Width Toe Length Wall Dead Load Equivllent Soil Surcharge Soil'Density Equivilent Horizontal Pressure Allowable Soil Pressure Base Density Coefieient of Friction 150 PCF 7 FT 8 IN 10 IN 38 IN 18 IN 100 PLF o PSF 1151pCF 35 PSF 2000 PSF 150 PCF 1 R= AT w1= w2= w3= w4= w5= OTM=', RM= U6= Sum of Fy, Sum of Fx x= i t e= 0,865529 . 0.87 FT Not in Middle Third Max, Soil Pressure Mln, Soil Pressure, FS-Sliding FS-Overturning Mu at Base of Stem Vu at Base of Stem Mu of Footing 1668 PSF -404 PSF 1.86 15,1 3401 LB FT 1457.75 LB 564 OK >1,5 ,OK >1,5 M at Base of Stem V at Base of Stem OK Steel Required at Stem for Concrete Wall Only f7jn I /07 ., EXPfRAll_ONOI\1E: 6/30/09 I 1074 LB 2,61 FT 100 LB 700 LB 396 LB 805 LB o LB 2804 LB FT 4240 LB FT 0,53 FT . 2001 LB 1074 LB 0.72 FT ~ .-; , I C, rO _~MN j ~J~Zo" . ," J )' 1/ I 2001 LB Ff /g'%" 121 858 LB , ' J I 3f' /' ~. ~~ Rn= p= As= As min, horiz,Grade 40= As min, horiz,Grade 60= 104,98 PSI 0.0018 Use pm in 0,24 IN^2 ' 0.24 IN^2 O,191N^2 Cone, StLI 2500lPSI RebarGR. 60000 PSI pmin= 0,003333 d= , . 6~IN p-required 0,0033 1 Steel Required at Concret" Base Rn= p= As= As min, horiz,Grade 40= As min, horiz. Grade 60= 7.73 PSI 0.0001 Use pmin 0,36 IN^2 0,24 IN^2 0191N^2 Cone, Str. , Rebar GR.' pmin= d= , p-required 2500lPSI 60000 PSI ,0.003333 911N 0,0033