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MSEW--Mechanically Stabilized Earth Walls Seaway Center Lot 3C <br /> 14escnt Dotci Citur:Fri Oct 12 14:26:56 2007 GSUSESSQSADL12105C005922.1 Saocny Or Lot 3C,Rcinf Rocker y DcsignRrinln ock ry 3'.11EN <br /> SOIL DATA <br /> ' REINFORCED SOIL p <br /> Unit weight, v 125.0 lb/ft 3 <br /> Design value of internal angle of friction, 4, 34.0° <br /> RETAINED SOIL <br /> Unit weight, v 125.0 lb/ft <br /> Design value of internal angle of friction, 35.0° <br /> ' FOUNDATION SOIL(Considered as an equivalent uniform soil) <br /> Equivalent unit weight,v 125.0 lb/ft' <br /> Equivalent internal angle of friction, ;,. 35.0° <br /> Equivalent cohesion, c„,,,;,.. 200.0 lb/ft <br /> Water table does not affect bearing capacity <br /> LATERAL EARTH PRESSURE COEFFICIENTS <br /> ' Ka(internal stability) 0.2827 (if batter is less than 10°, Ka is calculated from eq. 15. Otherwise,eq.38 is utilized) <br /> Inclination of internal slip plane. w=62.00° (see Fig,28 in DEMO 82). <br /> Ka(external stability)=0.2710 (if batter is less than 10°,Ka is calculated from eq. 16. Otherwise,eq. 17 is utilized) <br /> BEARING CAPACITY <br /> Bearing capacity coefficients(calculated by MSEW): Nc=46.12 N y=48.03 <br /> ' SEISMICITY <br /> Maximum ground acceleration coefficient, a„ = 0.150 <br /> Kae(a„>0)=0.3919 Kae(a„=0) =02710 A Kae=0.1209 (see eq.37 in DEMO 82) <br /> Seismic soil-geogrid friction coefficient,F* is 80.0%of its specified static value. <br /> 1 <br /> 1 <br /> 1 <br /> It <br /> Seaway Center LoI 3C Page 2 of 4 <br /> Copyright:7 t 998-2004 ADAMA Engineering.Me. License number M-US-0534 <br />