Geocomposite Drainage Net
geocomposite drainage net
1.Good water permeability
2.Corrosion resistance
3.Microbial resistant
4.Good permeability
5.Good water conductivity
6.High tensile strength
7.Strong resistance to deformation
8.The mesh is not easily blocked
9.Excellent drainage performance
10.Anti-aging,anti-acid and alkali
11.Can accommodate irregular deformations
12.Creep, corrosion and abrasion resistance
13.Safe and easy for construction
Application:
3D composite drainage net
1. Hydraulic Engineering: Inverse filtering & protection in reservoir dam, earth rock cofferdam,tunnel, gutter way, etc; Protection for impervious layer in artificial lake, riverway, reservoir, etc;
2. Road Works: Drainage work in retaining wall, road side slope, roadbed, underlayer of railway & airfield runway, interlayer for roadbed & pavement in highway & asphalt road 3. Harbor Engineering: Isolation of soft soil and rock block in cofferdam, dock and sea back;
4. Landfill Site Projects: Isolation & protection of impervious layer and basement, isolation of filter material & waste in land fill site;
5.Landscape Engineering:Isolation between green plant layer & base in landscape planting projects.
6.Other Usage: Drainage & reinforcement for week ground work (increase its bearing capacity);
Isolation & impervious layer for power plant, mill tailings, etc.
3D composite drainage net specification:
NO. |
Item |
Specification |
Note |
|||||||||||
100 |
150 |
200 |
250g |
300 |
350g |
400 |
450 |
500 |
600 |
800 |
||||
1 |
Weight Variation% |
-8 |
-8 |
-8 |
-8 |
-7 |
-7 |
-7 |
-7 |
-6 |
-6 |
-6 |
|
|
2 |
Thickness mm≥ |
0.9 |
1.3 |
1.7 |
2.1 |
2.4 |
2.7 |
3.0 |
3.3 |
3.6 |
4.1 |
5.0 |
||
3 |
Width Variation % |
-0.5 |
||||||||||||
4 |
Breaking Strength KN/m ≥ |
2.5 |
4.5 |
6.5 |
8.0 |
9.5 |
11.0 |
12.5 |
14.0 |
16.0 |
19.0 |
25.0 |
|
|
5 |
Elongation at Break % |
25~100 |
||||||||||||
6 |
CBR Mullen Burst Strength KN≥ |
0.3 |
0.6 |
0.9 |
1.2 |
1.5 |
1.8 |
2.1 |
2.4 |
2.7 |
3.2 |
4.0 |
|
|
7 |
Sieve Size O90 mm |
0.07~0.2 |
|
|||||||||||
8 |
Vertical Permeability Coefficient cm/s |
K× (10-1~10-3)
|
k=1.0-9.9 |
|||||||||||
9 |
Tear Strength KN≥ |
0.08 |
0.12 |
0.16 |
0.20 |
0.24 |
0.28 |
0.33 |
0.38 |
0.42 |
0.46 |
0.6 |
MD and TD |
|
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