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ar laauvVW.aY�YY Nw-aVaY.ar1wYa'�ra1 W�a'.wwnWiYnw aYYar lavYYYwNa�tY 1'r NWYYY.w�a/alIY V.�Ia Ylll 1�a1.11YVaraYY�aw.YWYYr1WYa'r 1Y WiYtr OWli\raiWYa'wrN W�tiNW�1'ww• <br /> MSEW--Mechanically Stabilized Earth Walls Soundview Business Center <br /> nP^esent Da1e/Time: Thu Feb 09 14:24:05 201a7 C:%sers\henry.wright\Documen1,\MSEW Fi1es\4011 LnL\26 67 Foot Tiered.BEN <br /> SOIL DATA <br /> REINFORCED SOIL <br /> Unit weight, 'y 125.0 lb/ft 3 <br /> Design value of internal angle of friction, 32.00 <br /> RETAINED SOIL <br /> Unit weight, 7 125.0 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, y equiv" 125.0 lb/ft 3 <br /> Equivalent internal angle of friction, �equiv 32.00 <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 100,Ka is calculated from eq. 15. Otherwise,eq.38 is utilized) <br /> Inclination of internal slip plane, y=61.001 (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 /> 11w�ai1MW1'w a.111tNYiw NNtf\N�w�.a�lY l'w)afp{X\'—��MW1Y\MrHW4Y�'.r.il'tltY'\'�IOMMA'\iwltMift'�L�TYtY\'w IiYM\�ixu�'�,:��i:ue:"�.:iivwT,;ri:w'r�:Ti in...s.u.i'a.�1.ugTY'v"..—:."uwY":2..,idii':.:` <br /> Soundview Business Center Page 2 of 5 <br /> Copyright©1998-2011 ADAMA Engineering,Inc. License number MLNL-301109 <br /> L�NYa1wr.YYb1►S�W11iiM�1Yu5EM'.MWYxslx'-1'm.mYlrlRlm�Yeyp14�1{1t^tlYY{jyw�LUtllt lwlYyLLl:tn..JYLN�',/r1YlYl't—W /�1�_ <br />