孔道灌浆密实度质量检测仪

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