摘要
海底埋藏的未爆炸物对海洋开发及环境造成极大的隐患,准确识别并定位海底埋藏的未爆炸物(Unexploded Ordnance,UXO)对及时清除这些武器装备,改善人类生活环境具有重大意义。本文基于电场和磁场方法的一维正演模型对海底埋藏UXO检测的可行性进行了仿真研究,仿真结果表明当发射频率在10Hz,水平偏移距500-1000米处时,其检测异常最为明显。仿真结果证明基于电磁场方法用于水下未爆炸物识别及定位是可行的,为研制水下电磁场UXO探测装置提供了理论依据。
Unexploded ordnance (UXO) buffed in the seafloor is a great threat to the environment and the ocean exploitation. It is important to find and locate these UXO, so that we can remove them and make a safer living environment. In this paper, we presented a 1-D electrimagnetic model to detect UXO. It is shown that when the horizontal range is about 500-1000m and frequency is around 10Hz, strong anomalous signals were observed. This result indicated that it is an effective method to detective UXO buffed in the seafloor with electricmagnetic approach. The presented work provides a theoretical basis for designing the underwater UXO-detecting instrument based on electromagnetic fields
出处
《地球科学期刊(中英文版)》
2014年第2期93-97,共5页
Scientific Journal of Earth Science
基金
受国家863计划“海洋可控源水下系统装备研制和理论研究”(2012AA09A20103).