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Three Dimensional Composite Drainage Network
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Three Dimensional Composite Drainage Network

    Description

    Three Dimensional Composite Drainage Network consist of a geonet heat bonded with a nonwoven needle-punched geotextile.

    Description of Three Dimensional Composite Drainage Network

    Three Dimensional Composite Drainage Network is made of a unique tri-dimension geonet adhibited geotextile on both sides. It has the property of geotextile(filtration function) and geonet(drainage and protection) and provide a function system fitration-drainage-protection.

    The core of net with its unique tri-dimension structure can bear higher compressiong load in construction and remain the certain thickness, provide good water conductivity.

Specification of Three Dimensional Composite Drainage Network

Drainage network core Unit Specification
Unit weight g/m2 750 1000 1300 1600
Thickness mm 5.0 6.0 7.0 7.6
Hydraulic Conductivity m/s K×10-4 K×10-4 K×10-4 K×10-4
Elongation % 50 50 50 50
Tensile Strength(core network) KN/m 8 10 12 14

Application of Three Dimensional Composite Drainage Network

1. Landfill drainage;

2. Roadbed and road drainage.

3. Railway drainage, tunnel drainage, underground structure drainage.

4. The retaining back wall drainage.

5. gardens and sports grounds drainage.

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