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MSEW--Mechanically Stabilized Earth Walls Soundview Technology Center <br /> PW%en[Date/Time I..- CAMerskhase halsenWesklop\Ch­-Desklop CopiesMall Designs\4011 OM53 33 Foot BEN <br /> ............ <br /> INPUT DATA: Geogrids <br /> (Analysis) <br /> D A T A Geogrid Geogrid Geogrid Geogrid Geogrid <br /> type 41 tvpe#2 type 93 type#4 tvpe#5 <br /> Tult [lb/fil 4700.0 5900.0 9500.0 13705.0 20559.0 <br /> Durability reduction factor, RFd 1.10 1.10 1.10 1.10 1.10 <br /> Installation-damage reduction factor,RFid 1.10 1.10 1.10 1.10 1.05 <br /> Creep reduction factor,RFc 1.58 1.58 1.58 1.58 1.58 <br /> Fs-overall for strength N/A N/A N/A N/A N/A <br /> Coverage ratio,Rc 1.000 1.000 1.000 1.000 1.000 <br /> Friction angle along geogrid-soil interface, p 24.00 24.00 24.00 24.00 21.33 <br /> Pullout resistance factor,F* 0.80-tar� 0.80-tan� 0.80-tanp 0.80-tano 0.80-tanp <br /> Scale-effect correction factor, ot 0.8 0.8 0.8 0.8 0.8 <br /> Note:Z for calculating K/Ka and F* is measured from roadway surface(FHWA-NHI-10-024). <br /> Variation of Lateral Earth Pressure Coefficient With Depth <br /> Z K/Ka K/Ka <br /> 0.0 1.0 2.0 3.0 <br /> 0 ft 1.00 0 <br /> 3.3 R 1.00 Z Ift]6.6 <br /> 6.6 ft 1.00 <br /> 9.8 ft 1.00 9.8 <br /> 13.1 ft 1.00 <br /> 16.4 ft 1.00 16.4 <br /> 19.7 ft 1.00 <br /> 26.2 <br /> 32.8 <br /> Soundview Technology Center Page 3 of 5 <br /> Copyright C 1998-2011 ADAMA Engineering,Inc, License number MLNL-301109 <br />