PET Woven Geotextile
1. Good permeability: The special woven structure allows for smooth water flow, which can drain water without hindering soil permeability, and is beneficial for engineering moisture prevention.
2. Convenient construction: The material is lightweight and flexible, with simple cutting and laying, which can save construction time and labor costs.
3. High cost-effectiveness: Excellent comprehensive performance, more durable compared to traditional materials, and long-term use can reduce maintenance and replacement costs.
4. Environmentally friendly: The raw material PET can be recycled and reused, with minimal pollution during the production process, which meets the requirements of green engineering construction.
5. Strong adaptability: able to maintain stable performance in various complex environments such as high and low temperatures, humidity, etc., with a wide range of applicability.
Products Introduction：
PET Woven Geotextile is a new type of geosynthetic material made from polyethylene terephthalate (PET) through weaving process. With advanced production technology and scientific material ratios, it has a series of excellent properties that can adapt to various engineering environments. It plays an important role in many fields such as civil engineering and water conservancy construction, and is one of the indispensable key materials in modern engineering construction.
Product Features：
1. Good permeability: The special weaving structure design allows water flow to pass smoothly without hindering the permeability of the soil. This feature effectively avoids structural damage caused by water accumulation in engineering, which is beneficial for moisture resistance and stability of the project.
2. Convenient construction: This geotextile has a lightweight texture and good flexibility. During the construction process, whether cutting or laying, it is very simple and convenient. This not only greatly shortens the construction period, but also reduces labor costs and improves the efficiency of engineering construction.
3. High cost-effectiveness: With excellent comprehensive performance, it has stronger durability compared to traditional geotechnical materials and can maintain stable performance in various complex environments for a long time. This means that during the long-term use of the project, the frequency of maintenance and replacement can be reduced, thereby lowering the overall cost expenditure and having a high cost-effectiveness.
4. Environmentally friendly: The raw material used is recyclable PET, which causes minimal environmental pollution during the production process and meets the current development needs of green engineering construction. It helps to achieve coordinated development between engineering construction and environmental protection.
5. Strong adaptability: It can adapt to various complex environmental conditions such as high and low temperatures, humidity, etc., and maintain stable performance in different climates and geological environments. It is widely applicable in various regions and provides reliable material support for various engineering constructions.
Product Parameters：
project | metric | ||||||||||
Nominal strength/(kN/m) | |||||||||||
6 | 9 | 12 | 18 | 24 | 30 | 36 | 48 | 54 | |||
1 | Longitudinal and transverse tensile strength / (kN/m) ≥ | 6 | 9 | 12 | 18 | 24 | 30 | 36 | 48 | 54 | |
2 | Maximum elongation at maximum load in longitudinal and transverse directions/% | 30~80 | |||||||||
3 | CBR top penetration strength /kN ≥ | 0.9 | 1.6 | 1.9 | 2.9 | 3.9 | 5.3 | 6.4 | 7.9 | 8.5 | |
4 | Longitudinal and transverse tearing strength /kN | 0.15 | 0.22 | 0.29 | 0.43 | 0.57 | 0.71 | 0.83 | 1.1 | 1.25 | |
5 | Equivalent aperture O.90(O95)/mm | 0.05~0.30 | |||||||||
6 | Vertical permeability coefficient/(cm/s) | K× (10-¹~10-), where K=1.0~9.9 | |||||||||
7 | Width deviation rate /% ≥ | -0.5 | |||||||||
8 | Unit area mass deviation rate /% ≥ | -5 | |||||||||
9 | Thickness deviation rate /% ≥ | -10 | |||||||||
10 | Thickness coefficient of variation (CV)/% ≤ | 10 | |||||||||
11 | Dynamic perforation | Puncture hole diameter/mm ≤ | 37 | 33 | 27 | 20 | 17 | 14 | 11 | 9 | 7 |
12 | Longitudinal and transverse fracture strength (grab method)/kN ≥ | 0.3 | 0.5 | 0.7 | 1.1 | 1.4 | 1.9 | 2.4 | 3 | 3.5 | |
13 | Ultraviolet resistance (Xenon arc lamp method) | Longitudinal and transverse strength retention rate% ≥ | 70 | ||||||||
14 | Ultraviolet resistance (fluorescence UV lamp method) | Longitudinal and transverse strength retention rate% ≥ | 80 | ||||||||
Product Applications：
1. In the field of civil engineering: PET Woven Geotextile geotextile can effectively disperse loads, improve the bearing capacity of roadbeds, and reduce settlement and deformation of roadbeds in the reinforcement of highways and railways; In the construction of airport runways, it can enhance the stability of the runway base and extend the service life of the runway.
2. In the field of water conservancy construction: In the anti-seepage and reinforcement projects of dams and channels, this geotextile can play a role in isolation and filtration, prevent soil erosion, and improve the safety and durability of water conservancy projects; In river regulation, it can protect the riverbank and prevent water flow from scouring the riverbank.
3. In the field of municipal engineering: In the renovation and expansion projects of urban roads, it can be used to treat the old roadbed and improve the structural performance of the road surface; In the construction of underground parking lots and underground comprehensive pipe galleries, it can play a role in waterproofing, anti-seepage, and reinforcement, ensuring the quality of underground engineering.
4. Mining engineering field: In the construction of tailings dams in mines, PET Woven Geotextile geotextile can effectively prevent tailings leakage and reduce pollution to the surrounding environment; In the construction of roads in mining areas, it can improve the stability of roads and ensure the safety of mining transportation.
PET Woven Geotextile, as a high-performance geosynthetic material, has been widely used in various fields such as civil engineering, water conservancy construction, municipal engineering, mining engineering, etc. due to its excellent permeability, convenient construction, high cost-effectiveness, good environmental friendliness, and wide adaptability. It not only provides reliable guarantees for the stability and safety of various projects, but also plays an important role in improving construction efficiency, reducing costs, and protecting the environment. With the continuous development of engineering construction technology, PET Woven Geotextile geotextile will undoubtedly demonstrate its unique value in more fields and make greater contributions to modern engineering construction.
