Technical Specification of plastic yarn woven geotextiles (GB/T 17690-1999):
Item | Values | |||||||
Specification | 20-15 | 30-22 | 40-28 | 50-35 | 60-42 | 80-56 | 100-70 | |
Breakage Strength (Machine Direction), kN/m | 20 | 30 | 40 | 50 | 60 | 80 | 100 | |
Breakage Strength (Cross Machine Direction), kN/m | 15 | 22 | 28 | 35 | 42 | 56 | 70 | |
Elongation Rate, % | 28 | |||||||
Trapezoidal Tearing Strength, kN | 0.3 | 0.45 | 0.5 | 0.6 | 0.75 | 1 | 1.2 | |
Burst Strength, kN | 1.6 | 2.4 | 3.2 | 4.0 | 4.8 | 6.0 | 7.5 | |
Vertical Permeability Coefficient, cm/s | 10-1-10-3 | |||||||
Sieve Size, mm | 0.08-0.5 | |||||||
Unit Weight, g/m2 | 120 | 160 | 200 | 240 | 280 | 340 | 400 | |
Variation, % | ±10 |
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