Home > Urban and Rural Studies > 2020 No.12 > 膨胀土上修建水工建筑的基础处理探讨

  • 膨胀土上修建水工建筑的基础处理探讨

    Author(s):

    董哲

    Publication Title:

    Urban and Rural Studies 2020 No.12

    Affiliations:

    河北省岗南水库事务中心

    Abstract:

    膨胀黏性土具备吸水膨胀、失水收缩特点,在该类地基上修建水工建筑物,必须注重特殊设计与施工.在前期工程勘察时,掌握地基土特性与周边环境,遵循工程设计与施工原则,以此确保地基土水分不变.基础开挖达到设计标高时,应用素混凝土覆盖基土,隔离空气与基土,同时做好防渗水、防失水设计,确保地基土周边环境,处理好建筑物变形问题.

    Keywords:

    膨胀土;水工建筑;基础处理

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