桩基础水下混凝土灌注的技术控制

The Technological Control of underwater Concrete Grouting of Pile Foundation

针对桩基础水下混凝土灌注,详细阐述各个施工环节的技术控制要点;并对混凝土灌注过程中出现的常见问题进行分析,提出具体的预防措施与处理办法。基于成桩后出现的质量缺陷,提出了补强的方法。对桩身水下混凝土灌注的质量控制具有一定的指导意义。

Focusing on the underwater concrete grouting of the pile foundation, the paper describes the main points of technological control during the work, analyzes the common problems arising in the procedure of concrete grouting, and puts forward the specific precaution measures and the handling ways. In view of the quality defect occurring after the pile founded, put forward the amending and strengthening methods. It has guiding meaning to the quality control of the underwater concrete pile grouting.