Geosynthetics, different products have different characteristics and can be applied in many engineering fields.
It has been used in geotechnical engineering, civil engineering, water conservancy engineering, environmental engineering, traffic engineering, municipal engineering and land reclamation engineering.
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Application of composite geomembrane in pond engineering.
Ponds are an important part of traditional agriculture in China and an important infrastructure for the aquaculture industry. With the continuous development of aquaculture industry, pond engineering plays an increasingly prominent role in improving aquaculture efficiency and ensuring the quality and safety of aquatic products. The construction of pond engineering is inseparable from the adoption of anti-leakage measures, among which composite geomembrane, as a new type of anti-seepage material, has been widely used in pond engineering construction.
1. Characteristics and advantages of composite geomembrane.
Composite geomembrane is a kind of geosynthetic material composed of geotextile and geomembrane, which has the following characteristics and advantages:
1.Strong impermeability: The geomembrane has good impermeability and can effectively prevent water from penetrating, thereby reducing water loss and preventing soil erosion.
2.Good durability: The composite geomembrane has good durability and anti-aging performance, and can maintain its anti-seepage performance for a long time, so as to ensure the long-term stable operation of the pond project.
3.Simple construction: The composite geomembrane is light in weight, easy to transport and install, simple and fast in construction, which can effectively shorten the construction period and improve the engineering efficiency.
4.Strong adaptability: The composite geomembrane has strong adaptability and flexibility, can adapt to different terrain and geological conditions, and can also resist natural disasters and man-made damage.
5.Good environmental protection: the composite geomembrane material is degradable, non-toxic and harmless, environmentally friendly, and in line with the modern environmental protection concept.
Second, the application of composite geomembrane in pond engineering.
1.Anti-seepage engineering: In pond engineering, anti-leakage is an important issue. As an efficient anti-seepage material, composite geomembrane has been widely used in pond anti-seepage engineering. By laying the composite geomembrane at the bottom of the pond and the pond wall, it can effectively prevent water infiltration and soil erosion, so as to ensure the normal operation of the pond and the benefits of aquaculture.
2.Water quality improvement: Water quality in ponds is one of the important factors affecting the effectiveness of aquaculture. The laying of composite geomembranes can reduce the content of suspended solids in the water body, thereby improving water quality. At the same time, by covering the geomembrane with a certain thickness of soil or sand and gravel, the water quality can be further filtered and purified, providing a better environment for aquaculture.
3.Ecological restoration: Ponds are complex ecosystems that involve multiple biosphere levels. In the construction of pond engineering, the use of composite geomembranes can promote the restoration and protection of aquatic ecosystems. Through reasonable design and layout, the composite geomembrane can provide a suitable ecological environment, promote the growth of aquatic plants and the reproduction of aquatic animals, so as to maintain the balance of aquatic ecology.
4.Water conservation: With the increasing scarcity of water resources, water conservation has become a problem that must be considered in the construction of pond projects. As an efficient impermeable material, composite geomembrane can effectively reduce water loss and waste and improve the efficiency of water resource utilization. At the same time, through reasonable design and management, the recycling of pond water resources can be realized, and water resources can be further saved.
III. Conclusion. To sum up, as a new type of impermeable material, composite geomembrane has a wide range of application prospects in pond engineering construction. It can effectively improve the anti-seepage performance, durability and environmental protection of pond engineering, and provide a more stable and sustainable infrastructure guarantee for the development of aquaculture industry. With the continuous progress of technology and the accumulation of application experience, the application of composite geomembrane in pond engineering will be more mature and extensive.