| 摘要 |
PURPOSE:To exactly arrest silt, etc., as well as prevent damage to a silt protector by providing many long fringe-like parts consisting of large numbers of loops formed by braided ropy cores between an upper frame and a lower frame. CONSTITUTION:A long fringe-like part 10 is formed of large numbers of loops 12 formed braiding ropy cores 11. The long fringe-like parts 10 are laid between an upper frame 21 with a float 22 and a lower frame 25 with an anchor 26 to form a silt protector 20.
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