| compound
geotextile coating |
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|
compound geotextile coating are made of
polyethylene or PVC and needle punched geotextile, which can
be
divided into one cloth and one coating,
two cloth and one coating, one cloth and several coating. |
|
specification:
weight of 200-1600g/m, width of 1-5m |
|
characteristics:
high strength, good prolongation, wide distortion
span, good acid
resistance,
good alkaline resistance. |
|
application:
they are mainly used in construction field for infiltration
proof, reinforcement,
separation,
drainage |
| technical index: |
|
item |
uint |
weight/thickness of coating |
| 150/0.2 |
200/0.2 |
100/0.2/100 |
150/0.2/150 |
150/0.3/150 |
| weight |
g/m |
350 |
400 |
400 |
500 |
600 |
| bursting
strength |
vertical |
KN/m |
5.0 |
5.6 |
5.9 |
8.1 |
11.2 |
| horizontal |
KN/m |
5.5 |
6.2 |
6.5 |
8.9 |
12.2 |
| elongation |
vertical |
% |
52 |
59 |
50 |
48 |
40 |
| horizontal |
% |
53 |
60 |
45 |
51 |
32 |
| CBR
bursting strength |
KN |
1.1 |
1.3 |
1.5 |
1.9 |
2.4 |
|
infiltration coefficient |
cm/s |
according to design or contract |
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