冲孔灌注桩冲孔工艺及故障处理

On coning craft of impact-cone concrete pile and its treatment of troubles

根据实践经验,介绍了冲孔灌注桩在工程冲孔阶段的施工工艺及故障处理方法,以使坍孔和偏孔几率降到最低,保证桩自身的质量问题和工程施工的顺利进行。

Based on the practice experience,the paper introduces the construction craft and trouble treatment methods for impact-cone concrete pile in coning step of projects,so as to minimize the chance of collapse and hole bias,so as to ensure the quality and the smooth operation for project construction.