... cloth, weaving earthwork cloth, plastic weaving cloth, etc.) and macromolecule material (HDPE film, LDPE film, EVA film, etc.) by ... capacity.7,Hole pressure and floating support force on contact surface between composite earthwork film and earth body are easy ... -seepage layer of foundation, construction cofferdam and waste material yard.5. Seawater and freshwater cultivation farm.6. Waterproof layer of ...