应用层析成像检测水下深埋管道破损

APPLICATION OF CT IMAGING TECHNIQUE TO DETECT THE DAMAGE OF UNDERWATER DEEP-BURIED PIPELINE

地震层析成像技术应用于精细构造和目标的探测已在许多工程勘察和检测部门得到了应用.文章给出了该项技术在检测水下深埋管道破损研究中的应用效果,讨论了层析成像的基本方法,技术原理,数据采集和处理方法.分析和解释了成像结果.

The use of seismic CT imaging technique in the exploration of minute structure and objects has already acquired its field of application in many departments of engineering investigation and detection. This paper presents the application effect of this technique in the detection of damage study of underwater deep 梑uried pipelines , the basic method technical principle, data acquisition and method of processing of the CT imaging are presented and the result of CT image are analyzed and interpreted.