Geotextile
Specifications
Mainly applied in water conservancy, road and railway for strengthening, separation, reversed filter and drainage of projects.
Taking short-fiber as raw material, short-fiber pinprick geo-cloth is manufactured with carding cross-laying equipment and prickling equipment.
Functions: mainly applied in water conservancy, road and railway for strengthening, separation, reversed filter and drainage of projects
Testing index
g/sqm | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 800 | Note |
Quality error in unit area% | -8 | -8 | -8 | -8 | -7 | -7 | -7 | -7 | -6 | -6 | -6 | |
Thickness .mm.≥ | 0.9 | 1.3 | 1.7 | 2.1 | 2.4 | 2.7 | 3.0 | 3.3 | 3.6 | 4.1 | 5.0 | |
Error of width.% | -0.5 | |||||||||||
Breaking strength,KN/m≥ | 2.5 | 4.5 | 6.5 | 8.0 | 9.5 | 11.0 | 12.5 | 14.0 | 16.0 | 19.0 | 25.0 | Length and width |
Elongation at break≤(%) | 25-100 | |||||||||||
CBR bursting strength KN≥ | 0.3 | 0.6 | 0.9 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | 2.7 | 3.2 | 4.0 | |
Effective aperture090095mm | 0.07-0.2 | |||||||||||
Vertical permeability coefficient cm/s | Kx(10-4-10-3) | K1.0-9.9 | ||||||||||
Tearing strengthKN≥ | 0.08 | 0.12 | 0.16 | 0.20 | 0.24 | 0.28 | 0.33 | 0.38 | 0.42 | 0.46 | 0.60 | Length and width |
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