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SRWall (ver 3.22 April 2002) <br />LN D511135 <br />Geosynthetic-Seqmental Retainin Wall Unit <br />Interface Shear Strenqth: Type 1 <br />Ultimate Strength Criterion: <br />� Minimum (lbs/ft) <br />� �riction Angle (degrees) <br />� Maximum (lbs/ft) <br />� Service State Criterion: <br />I Minimum (lbs/ft) <br />Eriction Angle (ciegrees) <br />Maximum (lbs/ft) <br />I -- - - - <br />500.0 <br />45.0 <br />2000.0 <br />500.0 <br />45.0 <br />2000.0 <br />Type 2 <br />500.0 <br />45.0 <br />2000.0 <br />500.0 <br />45.0 <br />2000.0 <br />Coefli.cients of Farth Pressure and Failure Plane Orientations: <br />Type 3 <br />500.0 <br />45.0 <br />2000.0 <br />500.0 <br />45.0 <br />2000.0 <br />Reinforced Soil (Ka) 0.267 <br />Reinforced Soil (Ka horizontal componenC) 0.243 <br />Orientation of failure plane from horizontal (degrees) 57.32 <br />Retained Soil (Ka) 0.298 <br />Retaine,-i Soil (Ka horizontal component) p,247 <br />Or.ien��tion of failure plane from hori.zonCal (degrees) 54.35 <br />Results of External Stability AnalVses: <br />Calr_ulated <br />FOS Sliding 3.69 <br />FOS OverCurning q.6Z <br />FOS 6earing Capacity 13.B <br />Base Re.inforcemenC Length (L) (Lt) 6.5 <br />Base Gccenlr.icity (e)(f.t) 0.69 <br />E3ase Eccentricity Ratio (e/L-2e) 0.13 <br />I3ase Reinforcement Ratio (L/H) 0.65 <br />Note: calculated values MEE'P ALL design criter.ia <br />Page 9 <br />Desiqn Criteria <br />1.5 OK <br />1.7 OR <br />2.0 OK <br />6.0 OR <br />N/A <br />N/A <br />0.6 OK <br />Uetailed Results of E::ternal Stability Analyses• Calculated Values: <br />ToCal I�Iori-r.onCal F'orce (lbs/fC) <br />ToCal Vcr.tical Force (lbs/tt) <br />Sliding Resi.stance (lbs/fC) <br />Driving Moment (lbs-IC/ft) <br />ResisCing Moment (lbs-ft/ft) <br />E3ear.ing CapaciC� (psI) <br />Maximum �eari.ng Pressurc (psP) <br />1795.1 <br />9109.9 <br />6618.7 <br />6448.9 <br />29769.6 <br />24556.8 <br />1779.3 <br />