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� <br /> | <br /> � <br /> MSEW--Mechanically Stabilized Earth Walls Soundview Business Center <br /> SOIL DATA <br /> REINFORCED SOIL <br /> Design value of internal angle of friction, 32.00 <br /> RETAINED SOIL <br /> Design value of internal angle of friction, 32.00 <br /> FOUNDATION SOIL(Considered as an equivalent uniform soil) <br /> Equivalent internal angle of friction, �equiv 32.00 <br /> Water table does not affect bearing capacity <br /> LATERAL EARTH PRESSURE COEFFICIENTS <br /> Ka(internal stability)=0.3073 (if batter is less than 100,Ka is calculated from eq. 15. Otherwise,eq.3 8 is utilized) <br /> Inclination of internal slip plane, tV=6 1.00' (see Fig.28 in DEMO 82). <br /> Ka(external stability)=0.3073 (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=35.49 N y=30.21 <br /> SEISMICITY <br /> Maximum ground acceleration coefficient,A=0.300 <br /> Design acceleration coefficient in Internal Stability: Kh=Am=0.345 <br /> Design acceleration coefficient in External Stability: Kh—d=0.165 => Kh=Am=0.212 <br /> (Kh in External Stability is based on allowable displacement, d=25 mm.using AASHTO 2002 equation) <br /> Seismic soil-geogrid friction coefficient,F*is 80.0%of its specified static value. <br />� <br /> uv"ndvu*Business Center Page 2o[ 5 � <br /> License number MLwL-301109 / <br />