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, <br /> , . ,, , , , Naiional Concrete Masonry --;ociation Page 3 of <br /> Unit-Unit Interface Pro•erties <br /> Minimum Shear Shear Friction Maximum Shear <br /> Capacity(lb/ft) Angle Capacity(10/ft) <br /> _ 1540.00 35.00 2280.00 <br /> Geosynthetic-SRW Unit Connection Strength properties <br /> Minimum 1st Inflection Point(1b/ft) 2nd Inflection Point(IhIft) <br /> Conn, <br /> Geosynthetic Product Connection Max <br /> Capacity Normal Load capacity Normal Load <br /> Connection <br /> (ib/ft) (lb/ft) (lb/fl) tibift) <br /> Capacity(lb/ft) <br /> Comtrac 400 1025.00 3400.00 1025 3420.00 1500.00 <br /> Comtrac 800 2055.00 2022.00 2055.00 6850.00 2400.00 <br /> Contrac 600 1540.00 1520.00 1540.00 6130.00 1900.00 <br /> Geosynthetic-SRW Unit Shear Strength properties <br /> Geosynthetic MSinimum hear Shear Friction Maximum <br /> Shear <br /> Product Angie <br /> Capacity(lb/ft) Capacity(lb/fl) ' <br /> Comtrac 400 1500.00 36,00 2280.00 <br /> Comtrac 800 2400.00 35.00 4566.00 <br /> Contrac 600 1900.00 35.00 3425,00 <br /> Vertical Components <br /> Vertical Components of Earth Pressures Used : No <br /> Cofficients of Earth Pressure and Failure Plane Orientation <br /> Reinforcement Soil(Static)(Ka) : 0.211 <br /> Reinforcement Soil(Static)(Kah Horizontal Component) : 0.200 <br /> Internal Modified Back Slope(Bint) :0.000 <br /> Orientation of failure plane from horizontal(degrees)for <br /> 57.036 <br /> Internal Stability <br /> Retained Soil(Static)(Ka) :0.186 <br /> Retained Soil(Static)(Kah Horizontal Component) :0.161 <br /> External Modified Back Slope(Bext) :0.000 <br /> Orientation of failure plane from horizontal(degrees)for <br /> : 57.908 <br /> External Stability <br /> tile:///C:/Progranr/020File0/020(x86)/NCMA/SR Wall"/0204.0/Report,html 6/25/2015 <br />