超声波法检测基桩完整性在不同规范中的应用

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中图分类号： U416.1+2 文献标志码：A 文章编号：2095-2945（2025）23-0149-05

Abstract：Thispapercomparesthespecificationsforpileintegritytestinginthefieldsofhighway，watertransport，and construction.Themaindiferencesbetweenhighwayandtheothertwofieldslieinthecriteriaforjudgment.Inhighway engineering，theciticalvelocitycalculationforwavespeeemploystheindependentcross-sectionmethod，whileincostruction andwatertransport，theaveragecross-setionmethodisused.Thisstudyconductsacomparativeanalysisofthethreefields basednthreeimportantacousticparametersandvalidatesthefindingsthroughengineringcasestudies.Theresultsareofgreat significance for guiding ultrasonic integrity testing ofpiles

Keywords： ultrasonic method; pile integrity testing; acoustic parameter; specifications; wave velocity

超声波基桩检测技术通过发射高频声波穿透桩体，依据声波传播速度、波幅衰减及波形畸变等参数，反演混凝土内部缺陷（如蜂窝、离析或断桩）的位置与性质。（剩余4927字）