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rSTONE' LSt RETAINING WALL DESIGN <br /> KeyWall 2012 Version 3.7.2 Build 10 <br /> Project: c Date <br /> Project No: I,mil Pry <br /> Ca <br /> Case: Case 1 { <br /> Design Method:Rankine-w/Batter(modified soil inter face) x <br /> Design Parameters <br /> Soil Parameters: 4 deg ,c psf y ucf <br /> Reinforced Fill 34 0 120 <br /> Retained Zone 30 0 120 <br /> Foundation Soil 34 0 120 >' ,. )s '"3 <br /> Reinforced Fill Type: Sand, Silt or Clay ' ' * Ikct ,. <br /> Unit Fill: Crushed Stone, 1 inch minus : <br /> Seismic Design A=0.24 g, Kh(Ext)=0.145, Kh(Int)=0.290, Icv=0.000 <br /> ,.., ....,,es Iliv <br /> a <br /> t <br /> Minimum Design Factors of Safety(seismic are 75% of static) -* z 35013 <br /> sliding: 1.50/1.13 pullout: 1.50/1,13 uncertainties: 1.50/1,13 *' <br /> overturning: 2.00/1.50 shear: 1.50/1.13 connection: 1.50/1.13 <br /> bearing: 2.00/1.50 bending: 1.50/1.13 <br /> , .C%7--4/7,4'Z-1.--- <br /> Design Preferences <br /> t <br /> Reinforcing Parameters: Mirafi XT Geogrids <br /> Tull RFcr RFd RFid LTDS FS Tal Ci Cds <br /> 5XT 4700 1.58 1.10 1.05 2575 1.50 1717/3617 0.90 0.90 <br /> i <br /> Analysis: Case: Case 1 <br /> 6 feet Wall <br /> Unit 7)pe Conrpac/120.00 pcf Wall Batter: 4.00 deg(Hinge Ht N/A) <br /> Leveling Pad: Crushed Stone <br /> Wall Ht: 6.00 ft embedment: 1.00 f <br /> BackSlope: 5.00 deg.slope, 8.00 ft long <br /> Surcharge: LL:250 psf unifoi.m surcharge DL:o psf uniform surcharge <br /> Load Width: 100.00 ft Load Width: 100.00 ft <br /> Results: Sliding Overturnin. Bearing Shear Bendin.e <br /> Factors of Safety: 2.60/1.62 3.96/2.07 13.08/7.09 7.23/3.88 5.19/2.47 <br /> Calculated Bearing Pressure: 876/876/1270 psf <br /> Eccentricity at base: 0.39 ft/0.89 ft <br /> Reinforcing: (ft&lbs/ft) <br /> Cale. Allow Ten Pk Conn Pullout <br /> Layer ,Height Length Tension Reinf.Tyne Tal Tel FS <br /> 3 4.67 4.5 85'/204 5XT 1717/3617 ok 802/1070 ok 3.62/1.21 ok <br /> 2 2.67 4.0 209/364 5XT 1717/3617 ok 884/1178 ok 4.32/1.98 ok <br /> 1 0.67 4.0 269 1506 5X7' 1717/3617 ok 965/1287 olc 7.93/3.37 oh <br /> Reinforcing Quantities (no waste included): <br /> 5XT 1.39 sy/f <br /> NOTE: THESE CALCULATIONS ARE FOR PRELIMINARY DESIGN ONLY AND SHOULD <br /> NOT BE USED FOR CONSTRUCTION WITHOUT REVIEW BYA QUALIFIED ENGINEER <br /> Date Case 1 rage 1 <br /> I <br />