砂土地质土质疏松，含水量大，给钻孔灌注桩施工带来了很大的难度，本文通过对东北地区最大的交通枢纽工程钻孔桩施工过程中遇到的质量问题进行分析，总结出砂土地质钻孔桩施工的质量控制方法。%The sandy soil is loose with large water content, which brings great difficulty for the bored piles construction. Through analysis of the quality problems in the process of bored pile construction of the largest transport hub in northeast China, this article sums up the quality control method for sandy soil drilling pile construction.
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