Detailed Explanation of the Water Permeability and Drainage Applications of Zhejiang Longfilament Geotextiles

Release date:

2021-01-16


Zhejiang Quzhou Longfilament Geotextile It is directly produced by the polyester method through spinning, needle-punching, and consolidation, with product specifications ranging freely from 80 to 800 g/m². This material is a geosynthetic widely used in geotechnical and civil engineering applications, created via a process that involves forming a web of polyester filaments followed by consolidation—resulting in a three-dimensional fiber arrangement. Zhejiang Quzhou Longfilament Geotextile In addition to excellent mechanical properties, it also boasts superior longitudinal and transverse drainage performance, remarkable elongation capabilities, and high chemical stability—resisting biodegradation, acids, bases, and aging. Furthermore, it features a wide pore size range, an intricate pore distribution, and outstanding seepage and filtration characteristics.

Zhejiang Quzhou Longfilament Geotextile Featuring excellent mechanical performance, superior water permeability, and strong resistance to corrosion and aging, this material offers functions such as isolation, filtration, drainage, protection, stabilization, and reinforcement. It can adapt to uneven substrates, withstand external forces during construction without damage, exhibit minimal creep, and maintain its original functionality even under long-term loading conditions. Characteristics of Zhejiang Quzhou Longfilament Geotextile: Strength—At the same basis weight, its tensile strength in both longitudinal and transverse directions surpasses that of other needle-punched nonwoven fabrics.

Zhejiang Quzhou Longfilament Geotextile The main applications are reflected in the following four points:

1. Filter layers for hydraulic engineering dams and slope protection, as well as isolation and seepage control in channels.

2. Foundation isolation, anti-filtration, drainage, soil slope stabilization, retaining walls, and reinforcement of road surfaces and pavements—along with drainage systems—for highways, railways, and airport runways.

3. Soft ground treatment for port projects, including reinforcement and drainage of beach embankments, harbor docks, and breakwaters.

4. Zhejiang Quzhou Longfilament Geotextile It has been widely applied in the infrastructure construction sector and is gradually being adopted in an even broader range of fields.

 

ZHONGTAI HENGBANG Engineering Technology Co., Ltd. is a comprehensive service provider integrating engineering consulting and design, material R&D and manufacturing, as well as operations and maintenance. With robust technical expertise and strong R&D capabilities, our products are prominently applied in environmental protection fields such as hydraulic infrastructure projects, transportation infrastructure initiatives, and the isolation and anti-seepage solutions for urban waste and hazardous industrial solid waste management. The company boasts advanced production lines sourced from Germany, Italy, Denmark, Belgium, Switzerland, and other countries, adhering to stringent quality management systems and rigorous testing standards. We are equipped with cutting-edge testing equipment capable of evaluating critical properties—including tensile strength, creep resistance, UV resistance, permeability, flame retardancy, antistatic performance, chemical corrosion resistance, and oxidation stability—ensuring superior product quality. Furthermore, ZHONGTAI HENGBANG has earned prestigious certifications such as CRCC, ISO 9001, ISO 14001, OHSAS 18000, and MA certification, along with favorable test reports from China’s Ministry of Railways and Ministry of Water Resources, the EU CE certification, and approvals from specialized laboratories in Russia, Australia, the United States, and other regions. We are dedicated to delivering top-quality geosynthetic materials and unparalleled services for projects spanning areas like reinforced soil retaining walls, soft ground stabilization, land reclamation and seawall construction/maintenance, hydraulic engineering, slope remediation and ecological restoration, road construction, and mining projects.


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