Which instrument is used to measure the permeability of geotextiles?
. The warp knitted composite geotextile is a new kind of geotextile material, which is made of glass fiber (or synthetic fiber) as the reinforcing material. The geotextile is a kind of impervious material, which is made of plastic film as impervious material and non-woven fabric. It is a kind of nonwoven and industrial cloth. It is a kind of polyester staple fiber, which is made of 6-12 denier denier fiber with a length of 54-64mm. Through the production of non-woven production equipment, carding, messy (short fiber intertwined with each other), laying nets (standardized entanglement fixation), acupuncture and other production processes are made of cloth
Is made of filament or staple through the equipment and technology of different laying into the mesh, after acupuncture process for different fiber intertwined intertwined fixing fabric specification, make the fabric soft, plump, thick, stiff, to achieve different thickness to meet the requirement of use
Geotextile is a member of the geosynthetics, which is divided into the nonwoven geotextiles and geotextile. Geotextile has excellent filtration, drainage, isolation, reinforcement, seepage prevention, protection, light weight, high tensile strength, good permeability, high temperature resistance, anti freezing, anti-aging, corrosion resistance. Non woven geotextile (polyester geotextile, non-woven geotextile), also known as geotextile, which is made of synthetic fibers by acupuncture or woven into the water permeability of Geosynthetics