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孔道灌浆密实度质量检测仪

更新时间:2020-05-27浏览:974次

主要应用于桥梁、隧道等预应力锚索(杆)的灌浆密实度检测。可对孔道密实度快速定性检测;也可对灌浆缺陷进行定位和判别类型。不仅可测试PVC波纹管,也可测试铁皮波纹管,并可用于测试纵向、竖向和横向孔道。

本设备采用双方向发振减小弹性波动信号调试误差的方法,

1.测试项目

测试对象:预应力桥梁锚索(杆) 
    测试内容:孔道灌浆密实度

2.产品功能

该产品具有测试预应力混凝土梁的孔道灌浆密实度。具有快速定性检测以及对灌浆缺陷进行定位的机能。还可以对蜂窝群等其它内部缺陷进行检测。

3.测试方法

 1.具备采用弹性波雷达扫描、2维等值线快速成像等机能、三维切片(3DS);

     2.采用全长衰减法、全长波速法、传递函数法和等效波速法、反射能量法

4.测试范围

     灌浆密实度测试范围:预应力梁大150m;

  • 仪器参数 

  1. 平台:一体嵌入式平台

  2. 操作系统:windows                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    

  3. 工作温度:-10~50℃                                                

  4. 采样精度:浮点插值补偿至24位

  5. 大采集频率:500KHz,可调                      

  6. 小采样间隔:2us,可调

  7. 大采集点数:20,000个,可调

  8. 显示/分辨率:液晶显示1366*768                                                       

  9. 噪声处理:平滑/LPF/BPF/HPF/合成增幅,采用消减冲击弹性波激振残留信号以识别反射波信号的方法

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