土砂の生産・管理

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[II-195] Comparative verification of the results of Bathymetric Survey by using Fishfinder and Multi-beam Echo Sounder for sedimentation survey in a dam reservoir

*Jitsuya Nagata¹ (1. Chuo Kaihatsu Corporation)

Keywords:

dam sediment,bathymetric survey,Fish finder,Sonar Mapping,Narrow multi-beam echo sounder,sediment management

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