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c7 <br /> D <br /> r <br /> n <br /> C <br /> r <br /> D <br /> Veneer Cover Stability: —i <br /> Wedge Stability Determination of Yield Acceleration 0 <br /> Project Name: Corral Hollow Z <br /> Project Number: 143515 (� <br /> Calculation By: Sean Flores ' <br /> Date: 3/27/2012 <br /> M <br /> Checked By: Pam Thomas Date: 04/03/2012 v <br /> Are you working in 51 units? no <br /> Upj{f Description of Variable D <br /> W Ib Total Weight of Active Wedge Ii �i., n <br /> Wv Ib Total Weight of Passive Wedge e _ —U +1 Ut 4ac m <br /> N, Ib Effective Force of Active Wedge Normal to the Failure Plane F`� 2 a r <br /> gamma 112.0 pcf Unit Weight of Cover Soil Y <br /> h 2.0 h Thickness of Cover Soil <br /> L 25.0 It Length of Slope Measured Along Geomembrane f f r In Units <br /> Beta 18.4 deg Slope Angle a lb/ft <br /> Z <br /> Phi 32.0 deg Friction Angle of Cover Soil b Ib/h <br /> delta 21.0 deg Interface Friction Angle Between Cover Soil and Geomembrane c Ib/ft D <br /> Ib Adhesive Force Between Active Wedge Cover Soil and Geomembrane I— <br /> C.c, 0.0 psf Adhesion Between the Active Wedge Cover Soil and Geomembrane n <br /> a=SC{yA+NA sin(3)cos j?+C,Wy cos 0 <br /> C ib Cohesive force Along the Failure Plane of the Passive Wedge b (G{y,.}lV,tyinf!)sht(3tan0+:!{;�tattS+C•iicosR):+iC+IV tatt0lcosR) C <br /> C <br /> c 0.0 psf Cohesion of the Cover Soil c= (NA tanS+CalcosRsinRtan 0 > <br /> Csy 0.154 8 Seismic Yield Acceleration <br /> O <br /> C,W -- - Ib Seismic Force of Active Wedge Z <br /> C,Wr ib Seismic force of Passive Wedge <br /> FS Factor of Safety Against Cover Sliding on the Geomembrane <br /> / h \ Comments Notes: <br /> WA=yh:��— — R� Ca=ca1L—R 2 "yt } <br /> R, <br /> yh:{y° (c)(h)_sain 2R2R C= <br /> sin P <br /> M. WACO:R <br /> Instructions for determining the Yield Acceleration for Deformation Analysis: <br /> Use the"Solver"add-an tool under the"Data"lob.Set Objective to cell$0527,and use the radio button to select: . <br /> "Value of"and enter 1,then select cell$8$24 for the"By Changing Variable Cells;and then press the"Solve"button. <br /> Reference: <br /> Koerner,R.,&Soong,T.-Y.(1998).Analysis of Design Veneer Cover Soils.Retrieved December 23,2011,from Landfill Tech:http://www.landfilltech.net/Article/Uploadfiles/200911/2009110709114338.pdf <br />