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介绍了陕西眉县渭河大桥一缺陷钻孔灌注桩采用压浆补强加固的施工方法,该方法的原理是先在桩身钻灌浆孔,再实施压力灌浆,使水泥浆填充缺陷部位,达到补强目的。
This paper introduces the construction method of grouting pile of a defect of Weihe Bridge in Meixian County, Shaanxi Province by grouting reinforcement. The principle of this method is to drill the grouting hole at the pile body and then apply pressure grouting to make the grout fill the defect site Strong purpose.