APPLICATION OF ELECTROMAGNETIC CT DETECTION METHOD IN LAVA DETECTION OF CHANG'AN JUNIOR HIGH SCHOOL CLASSROOM BUILDING

This article introduces the electromagnetic wave CT detection technology, summarizes the main points of field data collection, data analysis and key steps of data processing;on basis of drilling data and analysis of each detection section, the paper compiles a reasonable profile interpretation map gives correct interpretation.The results are consistent with drilling data.According to detection results, the paper gives reasonable construction advice.