Laserfiche WebLink
MSEW -- Mechanically Stabilized Earth Walls <br />Riverview <br />!*resent DateiTime: Fri Mar 15 09:43:35 2019 WChasds Inbox\Walt Dmigns\4983.09\WWF 11. 4, BEN <br />xuw' <br />SOIL DATA <br />REINFORCED SOIL <br />Unit weight, y <br />125.0 lb/ft 3 <br />Design value of internal angle of friction, <br />34.00 <br />RETAINED SOIL <br />Unit weight, y <br />125.0 lb/ft I <br />Design value of internal angle of friction, <br />32.0 " <br />FOUNDATION SOIL (Considered as an equivalent uniform soil) <br />Equivalent unit weight, 7 equiv" <br />125.0 lb/ft 3 <br />Equivalent internal angle of friction, <br />32.0 ' <br />Equivalent cohesion, c .i, <br />0.0 lb/ft 2 <br />Water table does not affect bearing 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 />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 7= 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 mm. using AASHTO 2002 equation) <br />Kae ( Kh > 0 ) = 0.4322 Kae ( Kh = 0 ) = 0.2705 A Kae = 0.1617 <br />Seismic soil -metal mats friction coefficient, F* is 80.0% of its specified static value. <br />Riverview <br />Copyright Oc 1998-2016 ADAMA Engineering, Inc, Licensenumber MLNI-301109 <br />....... .......... <br />