Rocky Mountain - 55th Annual Meeting (May 7-9, 2003)
Paper No. 16-13
Presentation Time: 8:00 AM-12:00 PM

SURVEYING DEBRIS FLOW VELOCITIES IN CHALK CREEK CANYON, COLORADO

CHRISTENSEN, Geoffrey Holland, Geology Department, Colorado College, 902 N. Cascade, Colorado College, Worner Box 2032, Colorado Springs, CO 80946, g_christense@coloradocollege.edu and CARMAN, Tobey, Geology Department, Colorado College, same as first author

A recent debrtis flow in Chalk Creek Canyon, Colorado leaves behind fesh mud lines, marking superelevation height of material within the channel. Superelevation makes possible the calculation of relative flow velocities, which have been correlated in this study with the extrapolated radius of curvature of sections of the debris flow channel. Using survey methods and instruments, velocities have been calculated at 4.06 m/s to 12.6 m/s.

Rocky Mountain - 55th Annual Meeting (May 7-9, 2003)
General Information for this Meeting
Session No. 16--Booth# 13
Quaternary Geology, Geomorphology, Archeological Geology, Stratigraphy/Coal Geology (Posters)
Fort Lewis College: Ballroom
8:00 AM-12:00 PM, Friday, May 9, 2003

Geological Society of America Abstracts with Programs, Vol. 35, No. 5, April 2003, p. 40

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