geotextiles can be used: 1 filtration layer of the dykes, 2 river canal, seacoast, 3 concrete ... slope, 4retaining walls. geotextiles can be the filtration layer of the dykes, river canal, seacoast, concrete slope, retaining ... -7-7-6-6-6Thickness, ≥mm0.91.31.72.12.42.73.03.33.64.15.0Break strength, ≥kN/ ... 0CBR burst strength,≥kN0.30.60.91.21.51.82.12.42.73.24.0Tear strength, ≥kN0.080.120.160 ...