复杂地质条件下钻孔灌注桩施工方法

The drilling perfusion stake practice under complex geologic condition

本文通过对复杂地质条件下钻孔灌注桩施工中所遇到的特殊施工问题的分析和总结，提出了较为可靠的施工方法。对类似施工条件下，钻孔灌注桩施工工艺的改进、工程质量的提高及工程投资的节省有一定的意义。

The text give a reliable processing practice by analyzing and summarizing. The drilling perfusion stake under the complex geologic condition. The technological of drilling perfusion stake ameliorating the engineering quality and sparing the engineering investment.