Tubular Liner for Underground Pipes and Method of Installing Tubular Liner
    1.
    发明申请
    Tubular Liner for Underground Pipes and Method of Installing Tubular Liner 审中-公开
    管道衬管和管道衬管安装方法

    公开(公告)号:US20120199276A1

    公开(公告)日:2012-08-09

    申请号:US13021891

    申请日:2011-02-07

    IPC分类号: B32B37/00 B32B3/00 B32B5/26

    摘要: A method of rehabilitating a pipeline with a liner and a novel liner for that purpose are disclosed. The method comprises reinforcing the liner with a layer of fiber-reinforced mat such as carbon fiber reinforced mat only at one or more locations along the length of the liner corresponding to the location and length of one or more bends in the pipeline. The liner includes the fiber-reinforced mat only at locations or sections along its length which correspond to bends in the pipeline being rehabilitated so that when the liner is inverted when installing it in the pipeline, the areas of reinforcement align with the bends.

    摘要翻译: 公开了一种使用衬套和用于此目的的新型衬管修复管道的方法。 该方法包括仅在沿着衬垫的长度的一个或多个位置处对应于管道中的一个或多个弯管的位置和长度的纤维增强垫层(例如碳纤维增强垫)来增强衬垫。 衬套仅在其长度的位置或部分处包括纤维增强垫,其对应于管道中的弯曲被修复,使得当将衬管安装在管道中时,衬套被倒置,加强区域与弯曲对齐。