杂填土条件下混凝土灌注桩塌孔的预防措施

Preventive measures for concrete grouting pile collapse under miscellaneous fill soil condition

对塌孔原因进行了分析,提出了避免群机近距离作业、调整泥浆比重、加干红土造浆护壁等预防混凝土塌方的措施,达到了比较好的效果,解决了在杂填土层上塌孔的问题。

This paper analyzes collapse causes, puts forward measures for preventing concrete collapse, such as group of machines close operation, adjusting mud weight, and adding dry land pulp slurry-supported. Thus, it achieves good effect, and solves collapse under miscellaneous fill soil.