人工成孔灌注桩施工遇流砂的处理方法

Treatmert of the Drift Sand under the Constrction of the Bored Concrete Pile

通过实例，介绍了采用截水、降水；减轻护壁自重；钢管支承护壁；钢管护壁；钢筒护壁；钢板护壁；以及护壁内插钢筋等方法，确保在人工成孔灌注桩施工中遇流砂时的工程质量。

Running into drift sand under the construction of the bored concrete pile,the measures such as intereption wall protection ect. are adopted to guarantee the engineering quality.