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Vw�leVvrVrMUYr�a,ellwtr\bwlldx\1M�11VKVivr�11WKH�w/1IVIVVrNWV\�wI111LLr wwM411r /IMlr Vie.e NrM%'\1.w11VII Vr111DIVir IIVVVVr IewrVew leflltY\��NNILrreaHlY Vw 10YNV\'��i1FY�l��» <br /> MSEW--Mechanically Stabilized Earth Walls Soundview Business Center <br /> Present Dale/Time: Thu Feb 09 13:55:59 2017 CA\ s.ers\henry wright\Documents\MSEW Files\4011 LnL\37.33 Foot Tiered BEN <br /> v,,,,„ .i e ,nmo.asEo v..�wonisew l� onisEw v,n>onisE_ oe.e t._�,anisew..,ona,isw v,m>o.ivve,rn.•._._...Iry11..:.�.ewur\�.owr\...Ilwr...10_.�.� <br /> SOIL DATA <br /> REINFORCED SOIL <br /> Unit weight, y 125.0 Ib/ft a <br /> Design value of internal angle of friction, 32.0° <br /> RETAINED SOIL <br /> Unit weight, Y 125.0 lb/ft 3 <br /> Design value of internal angle of friction, 32.0° <br /> FOUNDATION SOIL(Considered as an equivalent uniform soil) <br /> Equivalent unit weight, y equiv. 125.0 lb/ft 3 <br /> Equivalent internal angle of friction, �equiv. 32.0 o <br /> Equivalent cohesion, c equiv 0.0 lb/ft 2 <br /> Water table does not affect bearing capacity <br /> LATERAL EARTH PRESSURE COEFFICIENTS <br /> Ka(internal stability)=0.3073 (if batter is less than 10°,Ka is calculated from eq. 15. Otherwise,eq.38 is utilized) <br /> Inclination of internal slip plane, y=61.000 (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 /> Kae(Kh>0)=0.4504 Kae(Kh=0) =0.3073 A Kae=0.1432 <br /> Seismic soil-geogrid friction coefficient,F* is 80.0%of its specified static value. <br /> Soundview Business Center Page 2 of 5 <br /> Copyright©1998-2011 ADAMA Engineering,Inc. License number MLNL-301109 <br />