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How Geomembranes Work
Release time:2023-05-06 Browse:76 Source:Feicheng Lianyi Engineering Plastics Co., Ltd

The geomembrane produced by the geomembrane manufacturer is a new type of building material, made of synthetic fibers of high molecular polymers such as polyester, polypropylene, acrylic, and nylon. When water flows from the washing soil layer to the coarse soil layer, the good breathability and water permeability of the geomembrane are used to allow water flow through, effectively intercepting soil particles, fine yarn, small stones, etc., to ensure the stability of soil and water engineering. Geomembrane is a water conducting material that can form drainage channels inside the soil, expelling residual liquids and gases from the soil structure. The use of geomembranes to enhance the tensile strength and deformation resistance of soil can increase the stability of building structures and improve soil quality.
Geomembranes can effectively disperse, transmit or differentiate stress, prevent soil from being damaged by external forces, and protect the soil. The use of polyester short fiber geomembrane to block building materials with different physical properties, particle size, dispersion, consistency, and density, such as soil and sand particles, soil and concrete. Ensure that two or more materials are not lost or mixed, adhere to the overall structure and function of the materials, and strengthen the load-bearing capacity of the structure.
Geomembrane has very good chemical stability and is widely used in sewage treatment, chemical reaction tank and waste landfill. Resistant to high and low temperatures, asphalt, oil and tar, acids, alkalis, salts, and over 80 strong acid and alkali chemical media. Geomembrane has high flexibility, diverse specifications, and diverse laying forms, meeting the anti-seepage requirements of different projects. Hot melt welding is selected, with high welding strength and convenient and convenient construction.
Before laying the geomembrane, the corresponding civil engineering acceptance certificate should be provided. Before cutting the film, the relevant scales should be accurately measured and then cut according to the actual situation. It is generally not suitable to cut according to the scale shown in the figure, and it needs to be numbered one by one and recorded in detail in a specialized table. When laying geomembranes, welding seams should be minimized as much as possible. On the premise of ensuring quality, try to save raw materials as much as possible while ensuring quality easily. The overlapping width of the seam between the membrane is generally not less than 10 centimeters, so that the direction of the weld seam arrangement is generally parallel to the larger one.



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