The aperture actually has such a significant impact on Zhejiang filament geotextiles!
Release date:
2020-12-12
Zhejiang Lishui Continuous Filament Geotextile Also known as long-filament spunbond needle-punched geotextile, this is a type of geosynthetic material widely used in geotechnical and civil engineering projects. It is manufactured by forming a web of long filaments followed by consolidation, resulting in a three-dimensional fiber arrangement.

Zhejiang Lishui Continuous Filament Geotextile In addition to the 200g option, we offer several other specifications ranging from 187g to 6,600g and even 5,604g—each falling within the range of 100g/㎡ to 1,000g/㎡.
200g Zhejiang Lishui Continuous Filament 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 range of pore sizes, an intricate pore distribution pattern, and outstanding seepage and filtration characteristics.
Zhejiang Lishui Continuous Filament Geotextile It serves purposes such as reinforcement, soft soil stabilization, and permeable filter functions. Meanwhile, the characteristic pore size is a critical physical parameter of geotextiles—design parameters that must be carefully considered during the engineering design stages for projects in fields like water conservancy and transportation. So, how does pore size affect… Zhejiang Lishui Continuous Filament Geotextile What are the functions?
Suitable for your effective aperture Zhejiang Lishui Continuous Filament Geotextile It can be used to maintain the soil's permeability function without degradation in engineering applications. Currently, there are several methods for determining the effective pore size, including the dry-sieving method, wet-sieving method, and bubble-point method. Among these, the dry-sieving and wet-sieving methods are widely adopted domestically.
Zhejiang Lishui Continuous Filament Geotextile When evaluating the effective aperture, you can assess whether it allows passage of particles as small as 0.075 mm—roughly equivalent to the diameter of fine sand. Zhejiang Lishui long-filament geotextiles are an excellent anti-corrosion material, resistant to strong acids, alkalis, and oils.
Use fine-grained sand or clay to level the base surface, and then proceed with the next step. Zhejiang Lishui Continuous Filament Geotextile Don’t apply too much tension—instead, lay a 10-cm-thick layer using fine sand or clay. Then, build a 20- to 30-cm-thick layer of riprap as an erosion-control protective layer. During construction, make every effort to prevent stones from being dropped directly onto the surface. Zhejiang Lishui Continuous Filament Geotextile On top, the protective layer is applied simultaneously while laying the film.
ZHONGTAI HENGBANG Engineering Technology Co., Ltd. is a comprehensive service provider integrating engineering consulting and design, material R&D and manufacturing, as well as operation and maintenance services. With robust technical expertise and strong R&D capabilities, our products are prominently applied in critical 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 wastes. 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 state-of-the-art testing equipment capable of evaluating key properties including tensile strength, creep resistance, UV resistance, water permeability, flame retardancy, antistatic performance, chemical corrosion resistance, and oxidation stability. Furthermore, our enterprise has successfully obtained certifications such as CRCC, ISO 9001, ISO 14001, OHSAS 18000, and MA certificates, along with inspection 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 earth retaining walls, soft ground stabilization, land reclamation and dike maintenance, hydraulic engineering, slope remediation and landscaping, road construction, and mining projects.
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