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yong dian ci ji shu jian ce tao guan de yuan li ji qi ying yong
Author(s): 
Pages: 164-167
Year: Issue:  3
Journal: Well Logging Technology

Keyword:  electromagnetic fieldpermeabilitycasing corrosioncasing inspection;
Abstract: 孟凡顺等.用电磁技术检测套管的原理及其应用.测井技术,1995,19(3):164~167以电磁场理论为基础,给出了检测套管问题的理论公式。分别对在高、中、低频场中的套管壁厚、相对导磁率和内径与测量信号之间的关系进行了研究。理论值与实测值进行了比较,证明该理论是正确的,为套管检测的定量解释提供了可靠的理论依据。
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