Material

High Tenacity PET Yarn Coated with Polymer

PET Yarns Propertries

(CEG)Carboxyl ed group(CEG)

Mmo/kg

20

20

20

20

20

20

20

Molecular weight

Mn

39000

39000

39000

39000

39000

39000

39000

Mechanical Properties

Tensile StrengthMD

KN/m

35

50

75

100

120

150

200

Tensile StrengthCD

KN/m

15

15

15

15

15

15

15

Elongation MD&CD

%

12

Strength at 5% Strain MD

KN/m

16

28

34

45

55

68

91

Strength at 5% Strain CD

KN/m

20

20

20

20

20

20

20

Partial Factor construction Damage inclay silt or sand

1.05

1.02

1.00

1.00

1.00

1.00

1.00

ph<11Partial Factor environmental Effect Soilenvironment,PH<11 at 120 years design life

1.10

1.10

1.10

1.10

1.10

1.10

1.10

Creep Limited strength 120 years

KN/m

23

33

49

65

77

97

129

Long term Design strength (LTDS) 120 years

KN/m

20

29

44

59

69

88

114

Thickness

mm

1.9

2.1

2.3

2.4

2.5

2.7

2.9

Hydraulic Properties

Water Flow Rate Normal to the Plane

mm/sl/m2 S

65

65

65

65

65

65

65

Water Flow Rate in the Plane 20Kpa(1S012958)

107mm/sI/mh

3011

3011

3011

3011

3011

3011

3011

Characteristic opening size O90

micron

150

150

150

150

150

150

150

Geotextile Properties

PET nonwoven Geotextile

g/m2

150

150

150

150

150

150

150