钻孔桩质量控制方法

The Measures for the Bored Pile Quality Control

主要介绍了口径小于500mm的钻孔桩质量控制方法,包括桩位移控制,桩孔成形控制,桩身垂直度控制,保证桩尖进入设计持力层的措施,清孔质量的控制,钢筋笼质量的保证措施,桩身混凝土浇灌质量的保证措施等。

This paper mainly introduces the quality control measures for the bored pile with the diameter of less than 500 mm, which include the control of pile＇s displacement, the control of pile-hole forming, the control of pile body＇s verticality, the measures for guaranteeing the pile point entering the designed supporting course, the control of the hole cleaning quality, the control of the quality of the reinforcing cage, and the control of the quality of pile＇s concrete grouting, etc.