Application of ground penetrating radar in backfilling treatment of early civil defense engineering
Early civil defense engineering has been idle for a long time due to its long history,with low protection standards,poor structural safety,and many safety hazards,which are not conducive to urban planning and development,overall utilization of underground space,and ground safety. In the backfilling treatment of civil defense engineering,there is a lack of scientific and accurate data basis for evaluating the quality of backfilling. This paper studied the backfilling project of civil defense engineering and analyzed the characteristics of backfilling treatment of early civil defense engineering. The paper used ground penetrating radar and appropriate detection methods to obtain image data after backfilling and interpret it and thus discovered quality problems in the backfilling process,providing a basis for the quality evaluation of backfilling projects and offering application references for similar projects.
early civil defenseground penetrating radartunnel detectionground detection