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t`.�..1�1YfttY'.r NtgVlYr YgVhwIN1Y�YVYNfYVYSN,YM�Vr If rf11WV N YMN Yw�NIHVY.NNWt< t1YRVY.wN Y.wt1 MVtrfItlMTrfltYYf.>r.Nltq�T.w NwV'ir,lbtVYw.N VTrN ' <br /> MSEW--Mechanically Stabilized Earth Walls Soundview Business Center <br /> Present DateITime: Thu Feb 09 13:36:00 2017 C:\Users\henry.wright\Documents\MSEW Files\401 l LnL\40 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, 32.0 o <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, y equiv 125.0 lb/ft 3 <br /> Equivalent internal angle of friction, kquiv. 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 10o,Ka is calculated from eq. 15. Otherwise,eq.38 is utilized) <br /> Inclination of internal slip plane, W=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 /> i <br /> . .NWSVr...Mrvww,.M.P.I ,.YYtw.NYMRIF+.IMVir Nl4ttYr..Ma MwNNII�,•wNrew'.Y.rf.mVYww.NM',�,WIVY.w,.N[�Y.w,.brrTL.Nw.'.,...t.Yu�Y.w...�tt�vr..�MV.r t. <br /> Soundview Business Center Page 2 of 5 <br /> Copyright©1998-2011 ADAMA Engineering,Inc. License number MLNL-301109 <br /> V.wuWIM',N. um.1^tNHti}',1'.tnttTYty.,—UIR.:....a uJiYY.... «wt�ripYaflrYJWre•TI.+IHIIAilt4ulW'.1'�MlYtl1J.r�1H �..�NMh�:3..+Le71LL�.Mr.NalR W-16.Atr.TN..uu"—?1 <br />