Huaian Aquaculture Dedicated Geomembrane

Huaian Landfill, Pond Anti-seepage, Huaian Aquaculture Special Geomembrane Closure, Huaian Aquaculture Special Geomembrane Active Waste Sanitary Landfill Anti-seepage System Engineering Technical Specifications Geosynthetic materials to be used in landfill anti-seepage system engineering: High-Density Polyethylene (HDPE) membrane, geotextile, GCL, geocomposite drainage network, etc. The Huaian aquaculture special geomembrane used in landfill anti-seepage system engineering should comply with the relevant provisions of the current national standard "High-Density Polyethylene Geomembrane for Landfills - Special for Huaian Aquaculture" CJ/T 234, and also meet the following requirements: 1. Thickness should not be less than 1.5mm; 2. The width of the membrane should not be less than 6.5m. The geotextile used in the landfill anti-seepage system engineering should meet the following requirements: 1. It should be combined with the characteristics of the anti-seepage system engineering and suitable for the usage environment of the landfill; 2. When used as a protective material for HDPE membrane, non-woven geotextile should be adopted, with specifications not less than 600g/m²; 3. When used as filtration material for blind ditches and leachate collection and drainage layers, the specifications should not be less than 150g/m²; 4. The geotextile should have good durability. 4.3.2 The performance indicators of the geotextile should meet the requirements of the current relevant national standards. 4.4.1 The performance indicators of sodium-based bentonite waterproof blanket (GCL) used in landfill anti-seepage system engineering should meet the requirements of the current relevant national standards and should comply with the following regulations: 1. The GCL used in the landfill anti-seepage system engineering should have a flat surface, uniform thickness, and no holes or damaged edges. Needle-punched products should be uniformly dense, with no residual broken needles; 2. The total mass per unit area should not be less than 4800g/m², with the bentonite mass per unit area not less than 4500g/m²; 3. The volume expansion of the bentonite should not be less than 24mL/2g; 4. The tensile strength should not be less than 800N/10cm; 5. The peel strength should not be less than 65N/10cm; 6. The permeability coefficient should be less than 5×10^-11m/s; 7. Under a hydrostatic pressure of 0.6MPa for 1 hour, there should be no leakage. Professionally produce HDPE Huaian aquaculture special geomembrane and anti-seepage Huaian aquaculture special geomembrane. Tianjin Hongchen Engineering Materials Co., Ltd. is a member unit of China Environmental Protection and one of the manufacturers of HDPE Huaian aquaculture special geomembrane in China. From 2009 to 2015, it undertook anti-seepage engineering for forty large landfills in Liaoning, Jilin, Heilongjiang, and Inner Mongolia. For landfill anti-seepage projects, choose a strong enterprise like Tianjin Hongchen. The performance characteristics of the HDPE Huaian aquaculture special geomembrane used for landfill closure and anti-seepage are as follows: 1. HDPE Huaian aquaculture special geomembrane is a flexible waterproof material with a very high anti-seepage coefficient (1×10^-17 cm/s); 2. HDPE Huaian aquaculture special geomembrane has good heat resistance and cold resistance, with a usage temperature range from high temperature 110℃ to low temperature -70℃; 3. HDPE Huaian aquaculture special geomembrane has excellent chemical stability, resistant to strong acids, alkalis, and oil corrosion, making it a good anti-corrosion material; 4. HDPE Huaian aquaculture special geomembrane has a high tensile strength, meeting the needs of high-standard engineering projects; 5. HDPE Huaian aquaculture special geomembrane has strong weather resistance and aging resistance, capable of long-term exposure while maintaining its original performance; 6. HDPE Huaian aquaculture special geomembrane uses three separate feeders, allowing different materials in each layer to have unique properties and enhancing the engineering performance of the HDPE Huaian aquaculture special geomembrane; 7. The overall performance of HDPE Huaian aquaculture special geomembrane shows strong tensile strength and elongation at break, enabling it to be used in various harsh geological and climatic conditions; 8. HDPE Huaian aquaculture special geomembrane is made from virgin plastics and carbon black particles without any preservatives. 4.5.1 The geocomposite drainage network used for anti-seepage system engineering should meet the following requirements: 1. The geonet and geotextile in the geocomposite drainage network should be pre-bonded, with a bonding strength greater than 0.17kN/m; 2. The geonet in the geocomposite drainage network should preferably be made of HDPE material, with a longitudinal tensile strength greater than 8kN/m and a transverse tensile strength greater than 3kN/m; 3. The geotextile in the geocomposite drainage network should meet the requirements of Section 4.3 of this specification; 4. The drainage rate selection of the geocomposite drainage network should consider factors such as creep reduction, geotextile embedment reduction, biological clogging reduction, chemical clogging reduction, and chemical precipitation reduction factors. 4.5.2 The performance indicators of the geocomposite drainage network should meet the requirements of the current relevant national standards.