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施工白城水泥管的基礎工作
更新時間::2022-09-28 08:39:42

  白城水泥管在施工前的基礎準備工作,要確定水泥管路施工中線,設置臨時水平點,挖溝以挖掘機開挖為主,人工清底為輔,挖掘機挖到槽底標高約10cm,留出槽底土不挖,然后人工清除、整修槽底,手工清理溝槽,仔細檢查溝槽底部是否存在土體擾動,若有擾動應做特殊處理。

 在槽底以上1米處,槽兩側對稱地設置高程樁,其上設有等高高程釘,單面槽邊土高度不大于2米,與槽緣的距離不小于1米,溝槽施工地下管線的保護先向有關部門要求管線交底,以明確地下設施的基本位置,必要時先開挖樣洞,以探明準確位置。 

  白城水泥管施工穩定管道:穩定管道是根據設計的高度和平面位置,使水泥管在基礎上穩固,穩管前應清除基底表面雜物、積水,管內外均應清潔,管子在槽內移動時,工作人員應密切配合,防止碰撞,穩管時應以管徑,底標高為準。

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