2012.4-2013.3 Yearbook of NILIM
Research Summary
River Department
| Reference Number | Y120302 |
| Title | Research on the river improvement and management in consideration of the characteristics of river changes |
| Start-End Date | 2010.4-2013.3 |
| Division | River Division |
| Author | Head, Atsushi HATTORI Senior Researcher, Masaki FUKUSHIMA Researcher, Yoshinori TAKEUCHI |
| Summary | In natural-levee reaches, we found the substantial mechanism of riparian deposits of fine sediment originating from wash load material to cause forming high-water channel and channel narrowing frequently. And we developed practical methods of estimating the longitudinal profile of flood flow capacity. With these methods, we proposed the concept and a design method of gmargin for flood flow capacityh. |