Application: Coastal protection, sludge dewatering, erosion control
Width: Customerized, as request
Length: Customerized, max. 60m per piece
Tensile strength: 90kn, 120kn, 200kn etc.
Material: PP Woven geotextile
Strong durable geobag represent a modern, efficient, and economically sound engineering technology. They provide a superior method for tackling complex challenges in dewatering, containment, and erosion control across numerous industries.
The process is simple yet highly effective. A slurry mixture (water and solids) is pumped into the geotextile tube. The engineered fabric acts as a filter, allowing clean water to drain out while retaining the solid particles inside. As the water is released, the solids are compacted and consolidated within the tube. This process is often repeated in layers to achieve maximum fill and dewatering efficiency.
Strong Durable Geobag | ||||||||||||
UNIT | TEST STANDARD | UNIT TEST STANDARD | ||||||||||
DK70×95B | DK70×95 | DK120×120 | DK200×200 | DK200×200B | DK380 | DK580 | DK380PPi | DK580PPi | ||||
Breaking strength | vertical | KN/m | ISO 10319-2015 |
85 | 85 | 130 | 220 | 220 | 70 | 85 | 70 | 85 |
weft | KN/m | 105 | 115 | 120 | 200 | 210 | 60 | 80 | 80 | 105 | ||
Elongation at break | vertical | % | 13 | 13 | 12 | 13 | 13 | 12 | 12 | 13 | 13 | |
weft | % | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | ||
Breaking strength at 2% elongation | vertical | KN/m | 14 | 14 | 20 | 12 | 10 | 14 | 15 | 9 | 8 | |
Breaking strength at 5% elongation | weft | KN/m | 38 | 38 | 80 | 95 | 88 | 38 | 42 | 26.5 | 21 | |
Weight | g/m2 | 430 | 450 | 540 | 850 | 870 | 285 | 385 | 340 | 420 | ||
Joint tensile strength | KN/m | ISO 10321-2008 | 70 | 90 | 100 | 170 | 180 | |||||
CBR Puncture Strength(CBR) | KN |
ASTM D6241 |
8 | 9 | 15 | 20 | 23 | 7 | 10 | 8.5 | 10 | |
Dynamic perforation | mm | 10 | 8 | 10 | 8 | 8 | ||||||
Equivalent aperture(O90) | mm |
ISO 12956 |
0.5 | 0.45 | 0.45 | 0.45 | 0.35 | 0.48 | 0.45 | 0.48 | 0.47 | |
Permeability(Q50) | L/m2/s |
ISO 12956 |
50 | 35 | 14 | 18 | 15 | 35 | 42 | 58 | 58 | |
UV Resistance(500 hours strong preservation rate) | % | ASTM D4355-2014 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 |
Strong durable geobag is a tubular geobag with a filtration structure woven from high-tenacity polypropylene yarn. The geobag dehydration and solidification method involves adding a high-molecular-weight flocculant solution to the sludge slurry at a specific dosage during underwater dredging. After thorough mixing, the solution is filled into the geobag. Using the filtration structure of the geobag’s equivalent pore size and the pressure of the liquid within the bag, water seeps out of the bag, while sludge remains inside, thereby reducing sludge volume.
Sludge and Sediment Dewatering:
Ideal for municipal wastewater treatment plants, industrial lagoons, and river or harbor dredging projects. The tubes efficiently separate solids from water, which is expelled through the fabric’s pores, significantly reducing the volume of waste for disposal.
Agricultural and Aquaculture Use:
Utilized for managing agricultural waste and in pond lining applications.
Shoreline and Coastal Protection:
Used as core elements in structures like dunes, breakwaters, and revetments to prevent erosion and defend against wave action. They provide a stable, durable, and environmentally adaptive form of defense.
Containment Dykes and Structures:
Effectively used for constructing temporary or permanent containment barriers for contaminated materials, creating artificial islands, or forming the core of hydraulic reclamation projects.
Cost-Effective:
Drastically reduces transportation and disposal costs by dewatering material on-site, minimizing its volume by up to 90%.
Environmentally Sustainable:
Offers a green solution by reducing the carbon footprint associated with hauling and landfill use. The clean effluent water can often be discharged directly back into the environment.
High Strength and Durability:
Made from UV-stabilized and chemically resistant polypropylene or polyester materials, ensuring long-term performance even in harsh conditions.
Versatility and Customization:
Available in a wide range of diameters, lengths, and strengths to meet the specific requirements of any project, from small industrial pits to massive coastal engineering works.
Ease of Installation and Removal:
Can be deployed quickly with minimal equipment. Once dewatered and dried, the contained solids can be easily removed and transported for final disposal or beneficial reuse.