Perturbation mapping of water leak in buried water pipes via laboratory validation experiments with high-frequency ground penetrating radar (GPR)
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- 作者：Wallace W.L. Lai ; wllai@polyu.edu.hk" class="auth_mail" title="E-mail the corresponding author ; Ray K.W. Chang ; Janet F.C. Sham ; K. Pang
- 关键词：Water leak ; Ground penetrating radar ; Water perturbation patterns
- 刊名：Tunnelling and Underground Space Technology
- 出版年：2016
- 出版时间：February 2016
- 年：2016
- 卷：52
- 期：Complete
- 页码：157-167
- 全文大小：6177 K
文摘
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We map GPR perturbation patterns of leak point and wetting front.
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We analyzed four stages of wetting patterns explained by GPR results.
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Patterns are explained by well-established GPR theories.