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介绍了使用磁法在长江上探测抗战时期沉船的方法技术及应用效果 ,重点对 M2 沉船磁异常综合水上磁法、地震勘察作了解释 ,指出在工程勘察和矿产资源勘察中物探工作的差异及综合物探的优势。
This paper introduces the method and effect of using magnetic method to detect shipwreck during the Anti-Japanese War on the Yangtze River. The paper focuses on the comprehensive magnetic water-magnetic method and seismic survey of M2 wreck, and points out the difference of geophysical prospecting in engineering survey and mineral resource exploration. Comprehensive geophysical advantages.