Introduction to long-silk geocloth:
It has high strength and powerful prick resistance ability.
PH resistant, erosion resistant, antimicrobial and age resistant.
It has excellent drainage property, filterability, soil-saving performance.
Low cost, convenient construction and application.
PH resistant, erosion resistant, antimicrobial and age resistant.
It has excellent drainage property, filterability, soil-saving performance.
Low cost, convenient construction and application.
Testing index
|
100
|
150
|
200
|
250
|
300
|
350
|
400
|
450
|
500
|
600
|
800
|
Note
|
||
|
Quality error in unit area%
|
-6
|
-6
|
-6
|
-5
|
-5
|
-5
|
-5
|
-5
|
-4
|
-4
|
-4
|
|
||
|
Thickness mm.≥
|
0.8
|
1.2
|
1.6
|
1.9
|
2.2
|
2.5
|
2.8
|
3.1
|
3.4
|
4.2
|
5.5
|
|
||
|
Width error.%
|
-0.5
|
|||||||||||||
|
Breaking strengthKN/m≥
|
4.5
|
7.5
|
10.0
|
12.5
|
15.0
|
17.5
|
20.5
|
22.5
|
25.0
|
30.0
|
40.0
|
Length and width
|
||
|
Elongation at break≤(%)
|
40-80
|
|||||||||||||
|
CBR bursting strength KN≥
|
0.8
|
1.4
|
1.8
|
2.2
|
2.6
|
3.0
|
3.5
|
4.0
|
4.7
|
5.5
|
7.0
|
|
||
|
Effective aperture090(095)mm
|
0.07-0.2
|
|
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|
Vertical permeability coefficient cm/s
|
Kx(10-4-10-3),K=1.0-9.9
|
K＝1.0-9.9
|
||||||||||||
|
Tearing strength, KN≥
|
0.14
|
0.21
|
0.28
|
0.35
|
0.42
|
0.49
|
0.56
|
0.63
|
0.70
|
0.82
|
1.10
|
Length and width
|
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