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.
关键词
抽芯法/混凝土灌注桩/桩基完整性/评估方法
Key words
core-pulling method/concrete cast-in-place piles/pile foundation integrity/assessment methods