Soil A is proposed as backfill material in the leachate collection drainage trench excavated within Soil B (as shown bel

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Soil A Is Proposed As Backfill Material In The Leachate Collection Drainage Trench Excavated Within Soil B As Shown Bel 1 (65.13 KiB) Viewed 33 times

Soil A is proposed as backfill material in the leachate collection drainage trench excavated within Soil B (as shown below). Design a granular filter to prevent Soil B from migrating into the drain and clogging it. You must ensure that the filter material does not migrate into Soil A. (Show the range of gradation for your filter on the grain size plot) Granular Filter(s) Soil B U.S. STANDARD SIEVE SIZE 0.01 CLAY AND SILT PERCENT FINER 100 90 80 70 40 30 20 10 00 0.001 O -Soil A Perforated Drainage Pipe 10 8 200 140 100 60 40 30 20 16 B III GRAIN SIZE IN MILLIMETRES UNIFIED CLASSIFICATION SYSTEM FINE MEDIUM SAND COARSE 10 FINE COARSE GRAVEL