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施工白城水泥管的所需材料
更新時間::2022-07-24 09:47:33

  關于白城水泥管的施工材料,需要準備哪些?水泥管所需要的施工材料,要在進場前就做好相關準備,保證有秩序的完成管道的施工,施工要根據水泥管強度要求、接入井的管徑D0大小選擇合適的水泥管型及配套模塊,混凝土模塊要及時備料,模塊進入施工現場必須提供產品的合格證,標明生產廠家、模塊的強度等級、型號、批次和生產日期等。 

   井壁墻體模塊安裝前先做基礎墊層;A應該坐落在土質良好的土層上,地基承載力特征值不得小于100kPa,根據地質報告,該工程雨污管道坐落于淤泥質粉質粘土層,該層地基較大容許承載力為75kPa,故先需對地基進行處理,處理方法:采用30cm塊石+C15混凝土注漿,然后再用C15素混凝土做墊層,接入支管超挖部分采用級配砂石或素混凝土基礎。 在選擇模塊水泥管砌筑時,砌筑砂漿所用的砂、水泥和外加劑等原材料必須有質保書或復試報告,材料的報驗必須經監理認可后方能使用,這樣是為了保證產品的質量性。

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