影响钻孔灌注桩质量因素的探讨

Investigation of Facfors Affecting the Quality of Bored Piles

钻孔灌注桩以其独特的优势，在高速公路桥梁基础中越来越被广泛应用。但根据工程中实际测检结果来看，质量并非十分理想。本文综合分析了影响钻孔灌注桩质量的一些因素，以及施工过程中应采取的措施和应注意的问题。

Due to its distinctive adventages,bored piles are used more and more in the superhighway foundation engineering. However, according to monitoring results, the quality of bored piles in use is not so flawless. In this paper,comprehensive analysis of some factors affecting the quality of such piles and the measurements should be taken during pile construction and problems deserved to be noticed are described.