According to the engineering example, the study introduces the application of the high-strain dynamic inspection in the piling quality inspection of PHC foundation pile, concludes the design is consistent with the survey report by undertaking the high-strain inspection of the foundation pile, and reflects the general degree of the pile, the loading capacity, the pile quality and the distribution of pile soil resistance.%依据工程实例，介绍了高应变动力检测技术在PHC基桩成桩质量检测中的应用情况，通过对基桩进行高应变检测，得出其与设计和勘察报告相一致，反映出桩身的完整程度、承载力、桩身质量和桩土阻力分布。
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