Product description:
A, filtrate: to do DAMS, graff, coast, concrete slope, retaining wall, inverted filter, in preventing soil particles through at the same time, allow water or gas through the freedom.
B, isolation effect: can do railway ballast and subgrade and subgrade and soft base, airport and parking coat and foundation, different dam material isolation between two kinds of different particle size, the soil sand, stone and other building foundation or isolated from.
C, the reinforcement effect: used in highway, railway, earth and rockfill dam, breakwater, airport, retaining wall backfill soil, slope engineering, the distribution of soil stress, prevent soil lateral stability, improve the soil.
D, protective effect: used for bank can prevent wind wave rain erosion, and used for retaining wall and bottom protection, prevent water loss and soil erosion.
E, combined action: can be used for composite drainage board, drainage network and geomembrane, etc materials.
Synthetic filament woven geotextiles performance index
NO
|
ITEM
|
100
|
150
|
200
|
250
|
300
|
350
|
400
|
450
|
500
|
600
|
800
|
REMARK
|
1
|
Unit area quality deviation％
|
-6
|
-6
|
-6
|
-5
|
-5
|
-5
|
-5
|
-5
|
-4
|
-4
|
-4
|
|
2
|
Thicknessmm≥
|
0.8
|
1.2
|
1.6
|
1.9
|
2.2
|
2.5
|
2.8
|
3.1
|
3.4
|
4.2
|
5.5
|
|
3
|
Width deviation％
|
-0.5
|
|
4
|
Breaking strength
KN∕m≥
|
4.5
|
7.5
|
10.0
|
12.5
|
15.0
|
17.5
|
20.5
|
22.5
|
25.0
|
30.0
|
40.0
|
Aspect
|
5
|
Elongation at break％
|
40～80
|
6
|
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
|
|
7
|
Effective aperture
O90O95mm
|
0.07～0.2
|
|
8
|
Coefficient of Vertical permeability cm∕s
|
K×(10-1～10-3)
|
K=1.0～9.9
|
9
|
Tear strengthKN≥
|
0．14
|
0.20
|
0.28
|
0.34
|
0.40
|
0.49
|
0.56
|
0.63
|
0.70
|
0.82
|
1.10
|
Aspect
|
|
Shandong Zibo Xincao Dump