Concrete cast-in-place pile foundation is a common type of foundation in the contemporary construction field,and can provide high bearing capacity and adapt to complex geology.The quality of concrete cast-in-place pile foundation has a significant impact on the safety of superstructure.In this paper,the specific principle and detection effect of ultrasonic transmission method for the integrity of concrete cast-in-place pile foundation are studied.Ultrasonic transmission method has high accuracy for detecting the integrity of foundation pile.With the accurate analysis of relevant test data,the distribution location and range of pile foundation defects can be effectively determined.
关键词
无损检测/声波透射法/基桩完整性/基桩质量
Key words
non-destructive testing/acoustic transmission method/pile foundation integrity/pile foundation quality