... , breakwater, airport, backfill soil of retaining wall, slope protection, etc in which distributes the earth stress, prevents the side-displacement of ... strength, ≥kN/m2.54.56.58.09.511.012.514.016.019.025.0CBR burst strength,≥kN0.30.60.91.21 ... , cm/sK×10-1-10-3K=1.0-9.9 Non-woven geotextile fabric used in road construction