机械阻抗法在基桩检测中应注意的几个问题

Problems to be paid attention to in the pile examination by mechanical impedance method

介绍了机械阻抗法在基桩低应变测试时,从桩头处理、传感器安装、击振点及击振方式的选择,以及传感器、滤波、设备连接线等方面应注意的问题,分析了在不同的处理手段下对测试信号的不同影响,提出了检测操作的建议及应该注意的问题.

By mechanical impedance method in pile low strain test, the influences on testing signals using the different processing methods are analyzed in pile-head processing, the sensor installment, struck inspires, strikes inspires choice, sensor, filter, equipment ties etc. The examination operation suggestions and questions concerned are proposed.