... , 4retaining walls. geotextiles can be the filtration layer of the dykes, river canal, seacoast, concrete slope, retaining ... railway, soil-stone dam, breakwater, airport, backfill soil of retaining wall, slope protection, etc in which distributes the ... earth stress, prevents the side-displacement of the earth body and improves the earthbody stability. ... 1.0-9.9 Hot-pressed non woven fabric