高压注浆处理预应力管桩灌芯质量缺陷的应用

On application of treatment of prestressed pipe pile's grouted core quality defect with high-pressure grouting

针对山东省济宁人民警察训练基地办公楼工程桩基灌芯施工中混凝土出现的蜂窝空洞等缺陷状况,通过分析产生质量缺陷的原因,提出了利用高压注浆技术对桩基进行补强处理,并确定了相应的施工方法,得出了满意的效果。

According to the defects of the concrete, including the honeycomb holes in the pile foundation grouted core construction of the office project for Jining People＇ s Police Training Base in Shandong, the paper points out the reinforcement treatment of the pile foundation by adopting the high-pressure grouting technique by analyzing the reasons for these quality defects, identifies the respective construction methods, and concludes the satisfactory effect.