Papua New Guinea PE Net Made of Geotextile and Geonet 3D Composite Drainage Geonet

Composite Drainage Net is a new type of drainage geosynthetic product, it is made from three-dimension drainage net bonding to needle punched non woven geotextile by one or two sides. Three dimensional composites drainage network consists of a tri-dimension thick vertical rib, and a inclined rip on the top and bottom.

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Papua New GuineaComposite Drainage Net

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Product Description

Introduction

Three dimensional composite drainage community is a new kind of geosynthetics. Its shape is a three dimensional geonet core, and there are needle punched non woven geotextiles on each sides. The three dimensional geogrid core consists of a thick vertical rib and an inclined rib at the pinnacle and bottom, which can hastily drain the round water from the road. Composite geonet is a new kind drainage material. lt has three layers: third-dimensional geonet and nonwoven geotextile on each aspects Thematerial of geonet is HDPE. and the fabric of geotextile can be needle punched PET/PP nonwoven geotextile and thermal bonded non-stop filament nonwoven geotextile. It additionally has a pore upkeep system, which can block capillary water underneath excessive load. At the identical time, it can additionally play the position of isolation and basis reinforcement.

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Applications

Highways: vertical edge-of-carriageway drains intercept the lateral waft of floor water. Modern fin drains limit excavation, minimize backfill portions and minimize set up time. In-slope drainage will increase geotechnical stability.
Retaining partitions and bridge abutments: to minimize pore water strain and keep away from backfill saturation.
Engineered landfills: with the extra requirement of long-term chemical resistance and excessive compressive strength.
Tunnels: ground-water-seepage interception between rock face and the tunnel lining.
Buried structures: vertical and horizontal drains for basements, culverts, auto parks, reservoirs, etc.

Working Drawing

Specifications

Property	unit		BC50/D200	BC63/D200	BC70/D200	BC80/D200	Test Standard
Geocomposite specification
Hydraulic conductivity(MD)	M²/s	2.8×10-3		3.2×10-3	4.0×10²	5×10-3	ASTM D4716
Puncture	KN/m	0.17		0.17	0.17	0.17	ASTM D7005
Resistance	KN/m	0.17		0.17	0.17	0.17	ASTM D7005
Core Material Geonet Specification
Thickness	mm	6.3		7.0	8.0	9.0	ASTM D5199
Density	g/cm³	0.94		0.94	0.94	0.94	ASTM D1505
Carbon Black Content	%	2		2	2	2	ASTM D1603
Tensile strength (MD)	KN/m	8.0		10.0	12.0	14.0	ASTM D7179
Geotextile Specification
Unit weight	g/m2	200		200	200	200	200
Geotextile type		Continuous filament non-woven geotextile