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| Content Provider | IEEE Xplore Digital Library | 
|---|---|
| Author | Seung-Yeup Hyun Yu-Sun Jo Heon-Cheol Oh Se-Yun Kirn | 
| Copyright Year | 2003 | 
| Description | Author affiliation: Dept. of Radio Sci. & Eng., Korea Univ., Seoul, South Korea (Seung-Yeup Hyun; Yu-Sun Jo) | 
| Abstract | In this paper, the feasibility of ground penetrating radar (GPR) probing technology was experimentally investigated. Polyvinyl chloride (PVC) tank filled with dry and homogeneous sand is installed in the laboratory. Within meaningful frequency band of the transmitting signal, the electrical properties of the material under test (MUT), such as dry sand and acryl used in experiment, are measured by using an open-ended coaxial probe method. The electrical properties of the drysand are similar to that of acryl. Therefore, to maintain precise position of the buried targets, support is made of acryl and filled with the dry sand. Leaking water could saturate the surrounding medium of leaky pipes. In experiment, however, it is very difficult to maintain moisture content and distribution of wet sand. Equivalent model instead of wet sand is necessary. The electrical property of the wet sand under saturation is very alike that of methanol. Therefore, the box is made of acryl plates and filled with methanol. The box with methanol filling is equivalently considered as water leakage model. We perform B-scan surveys with various situations. And we have investigated the possibility of GPR on detection water leakage as well as the pipe. | 
| Sponsorship | Chinese Inst. of Electron. IEEE Beijing Section IEE Beijing Branch China Committee for URSI | 
| Starting Page | 596 | 
| Ending Page | 599 | 
| File Size | 291051 | 
| Page Count | 4 | 
| File Format | |
| ISBN | 0780378318 | 
| DOI | 10.1109/ISAPE.2003.1276761 | 
| Language | English | 
| Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) | 
| Publisher Date | 2003-10-28 | 
| Publisher Place | China | 
| Access Restriction | Subscribed | 
| Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) | 
| Subject Keyword | Ground penetrating radar Radar detection Methanol Laboratories Materials testing Frequency measurement Electric variables measurement Coaxial components Probes Moisture | 
| Content Type | Text | 
| Resource Type | Article | 
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