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---1n.�1\n1.M\.�IO�uM�wr��MVYn..�iw.••:..rviw��....il Vuv l,....fr Wv\r...ri Y4w\u NYYi'Yn�NN1.W\aw IwWYY�l1Y�V�+f L�Yrb1�Yt41rfw�N�MML�'\rM •Y��MWWY��\IMfM'\w�t�ITilfYw 11Y4Y\b�N <br /> MSEW--Mechanically Stabilized Earth Walls Soundview Business Center <br /> Present Date/Time: Thu Feb 09 1512011 C:\Users\henry wright\Documents\MSEW Files\4011 LnL\34.67 Foot Tiered.BEN <br /> SOIL DATA <br /> REINFORCED SOIL <br /> Unit weight, y 125.0 lb/ft' <br /> Design value of internal angle of friction, 32.00 <br /> RETAINED SOIL <br /> Unit weight, r 125.0 lb/11 <br /> Design value of internal angle of friction, 32.00 <br /> FOUNDATION SOIL(Considered as an equivalent uniform soil) <br /> Equivalent unit weight, y eauiv 125.0 Ib/ft 3 <br /> Equivalent internal angle of friction, 4)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, w=61.000 (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): 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 /> , . _. . .:.23wwrv.::.;,,;�«:�r`.+Iiwv\.+Iu1n� Ise w..1�+en\':.:"uilti►C..aswn—'G�.'�vw../slwri..�uvinv:..uer�r...wneara.orslea�l:'iiw:�.1a«n�v�.o—' <br /> Soundview Business Center Page 2 of 5 <br /> Copyright© 1998-2011 ADAMA Engineering,Inc. License number MLNL-301109 <br /> frLYri Yw��2�' -.�Y1Y�lY�8M3.x':�11gY[XrawuK/�wMssscr'trurSco'_4wwJ4�f'.1I�ItaWif��971Wci�rYYi�LiarYMILL11r?41rWYY��gYW1LYrYiMtirYlW9c kr�rJa� <br />