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ZDN direct-coupled high frequ...
Staple acupuncture geotextile construction site map
Short silk geotextile has excellent water permeability, filtration and durability, can be widely used in highways, railways, tunnels, dams and other projects; since isolation, filtration, drainage, reinforcement, protection and enhancement; improve project quality, reduce cost, shorten the construction period.
The main product performance and technical indicators (Standard GB / T17638-2008)
Specifications | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 800 | Remarks |
Mass per unit area deviation(％) | -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 | |
Width deviation(％) | 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 | Vertical and horizontal |
Elongation(％) | 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 | |
Equivalent aperture090(O95).mm | 0.07～0.2 | |||||||||||
Vertical permeability coefficient(cm/s) | K×(0.1～0.001) | K＝1.0-9.9 | ||||||||||
Tear strength(KN) | 0.08 | 0.12 | 0.16 | 0.20 | 0.24 | 0.28 | 0.33 | 0.38 | 0.42 | 0.46 | 0.60 | Vertical and horizontal |
