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Table 1

Characteristics of geotextile fabrics

TypeManufacturerModelAOS [mm]Permeability [cm s−1]Thickness [mm]Weight [g m−2]
NP Toyobo 4061N 0.14 0.150 1.00 83 
NP Toyobo 4101N 0.12 0.200 1.40 106 
NP Toyobo 4161N 0.10 0.250 2.00 171 
TBNP Mexichem NT 1800 0.18 0.040 1.70 144 
TBNP Mexichem NT 2000 0.18 0.042 1.90 174 
TBNP Mexichem NT 3000 0.15 0.042 2.10 235 
TypeManufacturerModelAOS [mm]Permeability [cm s−1]Thickness [mm]Weight [g m−2]
NP Toyobo 4061N 0.14 0.150 1.00 83 
NP Toyobo 4101N 0.12 0.200 1.40 106 
NP Toyobo 4161N 0.10 0.250 2.00 171 
TBNP Mexichem NT 1800 0.18 0.040 1.70 144 
TBNP Mexichem NT 2000 0.18 0.042 1.90 174 
TBNP Mexichem NT 3000 0.15 0.042 2.10 235 

AOS: Apparent opening size (pore).

NP: Needle-punched.

TBNP: Thermal-bonded needle-punched.

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