钻孔灌注桩塌孔处理方法和预防措施

The treatment methods and preventive measures of bored pile collapse hole

结合关中平原渭河某特大桥工程实例,针对塌孔的情况介绍了钻孔灌注桩塌孔的处理方法,通过分析塌孔的原因,给出了塌孔预防措施,并指出该措施具有操作简单,实用性强等特点,在工程建设领域具有推广价值。

Combining with a super bridge engineering example of Weihe in Guanzhong plain, according to the collapse hole situation introduced the treatment method of bored pile collapse hole, through the analysis on collapse hole reasons, gave the collapse pile preventive measures, and pointed out that this measure had the advantages of simple operation, strong practicability etc. , had popularization value in engineering construc- tion field.