Budget Amount *help |
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2012: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2011: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2010: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
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Research Abstract |
We develop new measurement and analytical method of electromagnetic survey, in order to visualize hydro-geological structure and to detect non-uniform soil water flow like preferential flow, with higher resolution and sensitivity. We surveyed the subsurface phenomena caused by water and air flow through soil using cross-borehole ground penetrating radar. Especially to detect tiny change in soil, we proposed the monitoring technique based on the simultaneous measurement system using Opt-Electrical sensors and on the waveform analysis technique for scattered electromagnetic wave from preferential flow. Finally we conducted the demonstrative tests for proposed methods.
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