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MSEW--Mechanically `stabilized EarthWalls Riverview <br />Pr�se*;t Djty' imw: t V; : c r ! 20 H" <br />SOIL DATA <br />REINFORCED SOIL <br />Unit weight, y <br />125.0 lb/ft' <br />Design value of internal angle of friction, <br />34.0 ° <br />RETAINED SOIL <br />Unit weight, y <br />125.0 lb/ft' <br />Design value of internal angle of friction, <br />32.00 <br />FOUNDATION SOIL (Considered as an equivalent <br />uniform soil) <br />Equivalent unit weight, ye,,;,, <br />125.0lb/ft' <br />Equivalent internal angle of friction, �equ;,.. <br />32.00 <br />Equivalent cohesion, c �qu(s., <br />0.0 Ib/ft 2 <br />Water table does not affect beating capacity <br />LATERAL EARTH PRESSURE COEFFICIENTS <br />Ka (internal stability) = 0,2827 (if batter is less than 10°, Ka is calculated from eq. 15. Otherwise, eq. 38 is utilized) <br />Inclination of internal slip plane, y= 62.00° (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 = 0.330 <br />Design acceleration coefficient in Internal Stability: Kh = Am = 0.370 <br />Design acceleration coefficient in External Stability: Kh_d = 0.186 => Kh == Am === 0.235 <br />(Kh in External Stability is based on allowable displacement, d = 25 min. using AASHTO 2002 equation) <br />Kae ( Kh > 0) - 0.4322 Kae ( Kh = 0) : 0.2705 A Kae = 0.1617 <br />Seismic soil-geogrid friction coefficient, F* is 80.0% of its specified static value. <br />Riverview pagoklf"T� <br />Copyright CO 1998-2016 ADAMA Engineering, Inc. License number MLNL-301109 <br />