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r..«.w,.•....wu.nr..ww.......nl,v,•d.. .w."'�'i.�.:.w.•—frw.r. . .tr.w,,.�,n�.w.r�.n,ww�t.rav„�t.u,........ ' <br /> MSEW--Mechanically Stabilized Earth Walls Soundview Business Center <br /> Present Date/Time: Thu Feb 09 14:18:30 2017 C:\Users\henry wright\Documents\MSEW Files\401 i LnL\32 Foot Tiered.BEN <br /> .�., w ....,ewwwtrtlwltw\lw.11MlLa'.we/Ifst{w'Yrl/tll/i t,. nMlly\'YrtNM.w.wrwYY.t.wwlrWw.MnleWLrw..eW[N•1MI,1Ww.'wwHM4w1M�MMM1YYw�NY1{wYrfeWtwtwNMN\'tL��rIMYw,wwMMlw Y�wt.ullweww.._ <br /> SOIL DATA <br /> REINFORCED SOIL <br /> Unit weight, y 125.0 Ib/ft 3 <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, y eQuiv 125.0 lb/ft 3 <br /> Equivalent internal angle of friction, �equiv 32.00 <br /> Equivalent cohesion, c equiv 0.0 Ib/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, w=61.00' (see Fig.28 in DEMO 82). 1 <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 /> it <br /> ��l.Mlr•lnw.fVUY-�e..,•:ww;r N,bl�\\rfl lwt,M)1 tlw.M w e.bl�'~,�blYtw..eYM.tw�,elbl�t��ia,q�\Yr,aw`saw.e,e w.sw`wr�.a NYY!{.w�YWw<.�MtlNYt�wNq w11rN IYI.tw�iwt�W.'t'�w.. <br /> Soundview Business Center Page 2 of 5 <br /> Copyright©1998-2011 ADAMA Engineering,Inc. License number MLNL-301109 <br /> YraL4YMl7rtNllYif�a1LWLY.YnW71f�l1aa�1.lW1flruY1N1'.SrYLft'�'.11rrYirR1r11YIH:1�YYr1CArYYMirWWX1'�WYi1iiVWq'1rw1.11¢wwuwl,r.orri,rt[.':rlc Mlc�Irleuu.a+rlY�.)'wJl __. <br />