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MSEW--Mechanically Stabilized Earth Walls Soundview Technology Center <br /> Present Dater ime: Toe Dec 13 13:45:.52 2016 C\Users\chase halsen\Desktop\Chase-Desktop Copics\Wall Designs\4011 05\38 67 Foot BEN <br /> 1-wiP\u!w\.�.�!!u.[il.-..uuwl�.lNuv1►.'4uv\w�uuxN\w.'NNw.-.ilNyw r_.nlW...�. wl.-rlvuv\.w ipwaw l•..-\IlNtw\+.w..NUP\urn NNy\^+llwly\.w..avnw\�'au,ry•.,.�')uw• .vpw...\9._ <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, y 125.0 Ib/ft 3 <br /> Design value of internal angle of friction, 32.0° <br /> FOUNDATION SOIL(Considered as an equivalent uniform soil) <br /> Equivalent unit weight, y equly , 125.0 lb/ft' <br /> Equivalent internal angle of friction, y equiv 32.00 <br /> Equivalent cohesion, C equiv 0.0 lb/ft n <br /> Water table does not affect bearing capacity <br /> LATERAL EARTH PRESSURE COEFFICIENTS <br /> Ka(internal stability)=0.3073 (if batter is less than 101,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)=0.4130 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 /> .-w.•Nw•\�•f!u!!w'..w.lP\lux•\^ronlP ...!\.\n4x•\�.rwuN\�vnw1P\.rwf Mlwlr.PN\!w\.wlPwlw\r1P'MPf.�PVNw\.�arNw.w.unw fur\PWw\..rl.ullw\'w.IINNL\rlPvllw+..livu ..-.I.Yv v.'...11Mlw\wwie <br /> Soundview Technology Center Page 2 of 5 <br /> Copyright C 1998-201 I ADAMA Engineering,Inc. License number MLNL-301109 <br /> - 1P.N>t'{\.wrAl NY.'l"iy leWWlwlllW�y.r 1PNRLw'>•�r41W�\.u.a�)4uti'1w.n1Y.M4f 1rwHY+1�'—. —W--uL:LW\.rIlM4X.\...PuI'll ,'YY <br />