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阐述了反射波法检测桩身完整性的基本原理,探讨了既有结构下基桩完整性的反射波法检测技术,提出了既有结构下桩身完整性检测的基桩前期处理方法、仪器设备性能要求和实测波形判读原则等基本规定,并简要介绍了该项技术在实际工程中的应用情况。
The basic principle of reflected wave method for detecting the integrity of pile body is expounded. The detection technique of reflected wave method for the integrity of pile under existing structure is discussed. The method of pre-treatment for pile integrity under existing structure is proposed. Equipment performance requirements and principles of interpretation of the measured waveform and other basic requirements, and briefly introduced the technology in practical applications.