钻孔灌注桩水下混凝土灌注施工要点

Key point of bored pile underwater concrete spouting construction

分析了影响钻孔灌注桩水下混凝土施工的因素 ,从钻孔工艺、导管选用、水下混凝土灌注的性能参数等方面 ,阐述了水下混凝土灌注施工的技术要点 ,供同行借鉴。

In this paper, the author analyzed the affections on bored pile underwater concrete spouting construction and explained the key point of this technique at the aspects of drilling, choosing pipe, parameter of underwater concrete spouting.