摘要
首先介绍了杭州湾油管检测工程概况,引出了海底油管检测的必要性。其次,介绍了该工程中运用的两种重要仪器——侧扫声纳和浅地层剖面仪的原理及影响因素。最后,通过两种仪器的数据分析、图像判读,提出了综合利用两种仪器可增强两种数据的互补性并提高工程质量。
This article first introduces the project of pipeline examination in Hangzhou Bay,draws out the necessity of submerged pipeline examination. Secondly introduces the principle and the influence factors of two kind of important instruments side scan sonar and sub-bottom profile used in this project. Finally, through the analyses of two kinds of instruments data and image interpretation, the article proposes the application of two kinds of instruments to strengthen two kinds of data comprehensively and improve the project＇s quality.
出处
《海洋测绘》
2007年第4期64-67,共4页
Hydrographic Surveying and Charting
关键词
侧扫声纳
浅地层剖面仪
数据处理
图像判读
side scan sonar
sub-bottom profile
data processing
image interpretation
