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MSEW -- Mechanically Stabilized Earth Walls Riveryew <br />i'I % <br />vm.��z Mtw,,Tifnc `6 May 1.5 0.,) 43.35 Mdl) Y:\Crwc's mh3k. Wail' <br />INPUT DATA: Metal mats/grids <br />(Analysis) <br />D A T A <br />Metal mats <br />Metal mats <br />Metal mats <br />Metal mats <br />Metal mats <br />We #1 , <br />tMr, #2 <br />type #3 <br />type #4 <br />tMe #5 <br />Yield strength of steel, Fy [kips/in <br />65.0 <br />NIA <br />N/A <br />N/A <br />N/A <br />Gross width of grid, b [in] <br />72.0 <br />N/A <br />N/A <br />N/A <br />N/A <br />Vertical spacing, Sv [ftj <br />Varies <br />N/A <br />N/A <br />N/A <br />N/A <br />Design cross section area, Ac fin 21 <br />0.49 <br />N/A <br />N/A <br />N/A <br />N/A <br />Thickness of transverse element, t [in] <br />0.4 <br />N/A <br />N/A <br />N/A <br />N/A <br />Distance between transverse bars, St [in] <br />11.8 <br />N/A <br />N/A <br />N/A <br />N/A <br />Friction angle along reinforcement -soil interface, <br />p <br />the top <br />33.66 <br />N/A <br />N/A <br />N/A <br />N/A <br />19.7 ft or below <br />18.42 <br />N/A <br />N/A <br />N/A <br />N/A <br />Pullout resistance factor, F* <br />ed the top <br />0.67 <br />N/A <br />N/A <br />N/A <br />N/A <br />(a), 19.7 ft or below <br />0.33 <br />N/A <br />N/A <br />N/A <br />N/A <br />Scale -effect correction factor, (x <br />1.00 <br />N/A <br />N/A <br />N/A <br />N/A <br />Variation of Lateral Earth Pressure Coefficient With Depth <br />Z K / Ka <br />0 ft <br />2.50 <br />3.3 ft <br />2.30 <br />6.6 ft <br />2.05 <br />9.8 ft <br />1.85 <br />13.1 ft <br />1.65 <br />16.4 ft <br />1.40 <br />19.7 ft <br />1.20 <br />K/Ka <br />0.0 1.0 2.0 3.0 <br />0 t I I 1 7.1 1 <br />Z [ft] <br />6.6 <br />9.8 <br />16.4 <br />26.2 <br />32.8 <br />