HDPE geomembrane of geotechnical materials used in the repair and seepage prevention work of tailings pond
With the gradual strengthening of the national awareness of environmental protection, the construction of tailings landfill has put forward higher requirements. The traditional anti-seepage method, cement concrete, stone stacking, waterproof coating and so on are no longer applicable, accompanied by the rapid development of geosynthetic materials, and widely used in various fields. Geosynthetics are divided into four categories: geotextile, geomembrane, geotechnical composite materials and geotechnical special materials, among which new HDPE geomembrane, geotextile, composite geomembrane, bentonite waterproof blanket, composite drainage network and other geotechnical materials are also more and more common in the mine tailings pond environment. They play an important role in the tailings repair and seepage prevention work with their excellent seepage prevention performance, construction convenience and excellent durability. Today to bring you is the share of HDPE geomembrane.
HDPE geomembrane is a kind of waterproof barrier material produced from (medium) high-density polyethylene resin as raw material.(Geembrane with density of 0.94 g/cm3 or more). HDPE geomembrane is the full name of "high density polyethylene film", has excellent environmental stress cracking resistance, low temperature resistance, aging resistance, corrosion resistance, as well as a large temperature range (-60~ + 60) and a long service life. It is mainly used in landfill, sewage waste liquid treatment, water conservancy, agriculture, transportation, high-speed rail, tunnel, airport, airport, building, landscape and other anti-seepage cushion engineering. Specification 0.3mm~3mm, width 1m~8m, length according to customer requirements.