抽芯法的混凝土灌注桩桩基完整性评估方法  

A Method for Assessing the Integrity of Concrete Cast-in-Place Piles by Core-Pulling Method

作　　者：钟勇飞 Zhong Yongfei

机构地区：[1]广州市市政工程试验检测有限公司,广东广州510000

出　　处：《江苏建材》2024年第4期72-73,共2页Jiangsu Building Materials

摘　　要：文章探讨了基于抽芯法的混凝土灌注桩桩基完整性评估方法。其优点在于高效直观,能评估质量和变形情况。缺点是操作上需专业设备和技术支持,可能对工程造成影响。评估方法包括抽芯原理、操作步骤,以及评估指标如混凝土强度、桩身变形和缺陷损伤识别,旨在为工程建设提供安全和稳定的基础。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 

分 类 号：TU473.14[建筑科学—结构工程]