A 20 ft high MSE wall is to be designed using geogrid reinforcement to support a roadway segment by I-10 EB in the east

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A 20 Ft High Mse Wall Is To Be Designed Using Geogrid Reinforcement To Support A Roadway Segment By I 10 Eb In The East 1 (51.37 KiB) Viewed 41 times

A 20 ft high MSE wall is to be designed using geogrid reinforcement to support a roadway segment by I-10 EB in the east of San Antonio. Material properties Backfill material: p=340 v=115 pcf Retained soil: Q=300 v=115 pcf Design: UX geogrid is used: Tallowable = 1500 lb/ft, reinforcement length = 14 ft, vertical spacing of the reinforcement = 18 14 ft 13 12 I 18" I DOI 11 10 . i II II I II 20 ft i i 6 ! ! ! i iii i i А. B th What is the effective length of the 49 layer of reinforcement? O A.3.2 OB.7.2 ft O C.9.2f O D. 10.8 ft