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HDPE內襯修復技術介紹
發布時間:2013-8-28 11:05:18   點擊:次   【打印】【關閉

??? 原理:通過對與修復管道同徑或略小一點的HDPE的縮徑、穿插、脹管等主要工序,實現修復管道內形成與原管道內壁緊密貼合的復合管。

??? HDPE內襯修復的特點:

??? 1)?使用范圍:自來水管道、雨污排水管道、燃氣管道、溫度在-60?-?+40℃的其他介質的承壓管道;

??? 2)使用壽命:50年;

??? 3)承壓能力:內襯后管道承壓能力增強;

??? 4)管壁:內襯后管壁光滑、清潔、無塵、無屑、環保;

??? 5)社會影響:HDPE內襯修復技術只需要對操作坑處開挖,沒有開挖改造的社會負面影響,不影響交通。

??? 6)施工價格:施工價格較開挖改造的總成本低。

?

??

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