经编复合土工布编织工艺
经编复合时,即利用经编捆绑线在经,纬纱与短纤针刺土工布的纤维层间反复穿行,使三者编结为一体。因而经编复合土工布既具有高抗拉强度,低延伸率的特点,又兼有针刺非织造布的性能。因此经编复合土工布是一种可用于加筋增强,隔离防护,并具有三维整体法向及水平均有较好的聚水,异水的作用。因其固体基质和气孔均呈连续相、成为多孔隙的过滤效应,是一种多功能的土工复合材料。它是当今国际上高水平的应用土工复合的基材。
When warp knitting is compounded, warp knitting bundles are used to cross the layers of warp, weft and staple fibre needle-punched geotextiles repeatedly, so that they can be knitted into one. Therefore, warp knitted composite geotextiles not only have the characteristics of high tensile strength zhangjiakou.75ix.cnshusongdaiz.37ix.com.cn diaodai.37ix.com.cn suojuw.37ix.com.cnnianhejik.37ix.com.cnhandan.75ix.cnand low elongation, but also have the properties of needle punched nonwovens. Therefore, warp-knitted composite geotextile is a kind of geotextile which can be used for reinforcement, isolation and protection, and has a three-dimensional overall normal and horizontal water-gathering and heterogeneous effect. Because the solid matrix and pore are continuous phase and become porous filtration effect, it is a multi-functional geotechnical composite material. It is a high-level applied geotechnical composite material in the world today.
经编复合土工布具有高抗拉强度,低延伸率,纵横向变形均匀,抗撕裂强度高,耐磨性能优良,透水性高,反滤性强等特性。
Warp-knitted composite geotextiles have high tensile strength, low elongation, uniform longitudinal and transverse deformation, high tear strength, excellent wear resistance, high permeability and strong filter resistance.