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預制檢查井

檢查井是地下管道中重要的配套構筑場,對城市功能和環境有著重要影響。預制混凝土檢查井由底板、室蓋筒圈等部分組成。各件均采用鋼筋混凝土材料工廠化生產,施階段現場組合拼裝后成為整體檢查井。檢查井混凝土強度等級C40,抗滲等級S8,外觀質量,表面平整、光滑、棱角清淅、無蜂窩麻面。檢查井不但廣泛用于市政道路、建筑小區、污水處理,同時還在電力工程、通訊工程、消防工程、熱力工程、自來水工程等領域。
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