介绍地震CT探测技术的基本工作原理,结合其在工程地质勘查工作中的实际应用,说明地震CT技术的种种优点,如成像清晰、位置准确、效果明显等。随着研究的不断深入,此项技术在工程地质勘察中的地位会越来越重要,发展前景广阔。 This paper introduces the basic working principle of seismic CT detection technology, and combines with its practical application in engineering geological prospecting work to illustrate the advantages of seismic CT technology such as clear imaging, accurate position and obvious effect. With the deepening of the research, the status of this technology in engineering geological prospecting will become more and more important with broad prospects for development.