Bedrock erosion by debris flows, field and
laboratory experiments
(click images for .wmv streaming video)
| Illgraben Torrent - bedrock slabs eroded in a Swiss channel with multiple flows per year | |||
|
snout of small flow |
body of small flow |
snout of large flow |
eroded marble |
| Big Wheel - 4-meter diameter rotating drum flume | |||
full view |
![]() top view, fast |
![]() rough bed |
![]() smooth bed, sliding |
| Maytag - 60-cm diameter rotating drum flume | |||
![]() dry flow |
![]() saturated flow |
![]() muddy |
![]() size variation |
Lhsu, UC Berkeley, 2007
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