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......w:.�.uli..•._...�.•....:..w:i:;.«..._-..»... �....n. -...»..., .......r.....u. .�.ur.•.._......•.—...u....._.ouw..-...w•................r....-....... .....v.. ._............•,•...... <br /> MSEW--Mechanically Stabilized Earth Walls Soundview Technology Center <br /> Present Date/Time "foe Dec 1313,44:162016 CAUserslchase halsen\DesktoplChase-Desktop CopieslWall DesigosMll 05\3733 Fart BEN <br /> SOIL DATA <br /> REINFORCED SOIL <br /> Unit weight, y 125.0 Ib/ft' <br /> Design value of internal angle of friction, 32.00 <br /> RETAINED SOIL <br /> Unit weight, y 125.0 lb/ft 3 <br /> Design value of internal angle of friction, 32.00 <br /> FOUNDATION SOIL(Considered as an equivalent uniform soil) <br /> Equivalent unit weight, yequiv 125.0 Ib/ft 3 <br /> Equivalent internal angle of friction, oequiv 32.00 <br /> Equivalent cohesion, c equiv 0.0 lb/ft Z <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, ty=61,001 (see Fig.28 in DEMO 82). <br /> Ka(external stability)=0.3073 (if batter is less than 100,Ka is calculated from eq. 16. Otherwise,eq. 17 is utilized) <br /> BEARING CAPACITY <br /> Bearing capacity coefficients(calculated by MSEW): Ne=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 /> 1 <br /> (Kh in External Stability is based on allowable displacement, d=25 mm.using AASHTO 2002 equation) <br /> Kae Kh>0 =0.4130 Kae Kh=0( ) ( ) =0.2705 A Kae=0.1424 <br /> Seismic soil-geogrid friction coefficient,F* is 80.0%of its specified static value. <br /> Soundview Technology Center Page 2 of 5 <br /> Copyright(0 1998-201 l ADAMA Engineering,Inc. License number MLNL-301109 <br />