Research on Non-destructive Identification Technology of Hidden Pavement Damage Based on Radar
摘要
Using 3D ground-penetrating radar to detect the structural layer is a non-destructive and efficient detection method, but analyzing the collected radar data is highly complex work, and there is a lack of adequate data processing methods for analyzing the structural damage of the pavement layer using radar data. To solve the above problems, this study starts from the propagation characteristics of the radar in the pavement layer, analyses the influence of structural damage of the pavement layer on the radar signal, then proposes the corresponding eigenvalues, and develops an algorithm that can effectively extract the eigenvalues, and then carr.