In this paper,the integrity evaluation method of concrete cast-in-place pile foundation based on core-pulling method is discussed.The advantage is that it is efficient and intuitive,and it can evaluate quality and deformation.The disadvantage is that the operation requires professional equipment and technical support,which may affect the project.Methods include the principle of core pulling,the operation steps,and the evaluation of indicators such as concrete strength,pile deformation,and defect damage identification.It aims to provide a safe and stable foundation for engineering construction.
core-pulling methodconcrete cast-in-place pilespile foundation integrityassessment methods