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2009 Portland GSA Annual Meeting (18-21 October 2009)

Session No. 190
Tuesday, 20 October 2009: 9:00 AM-6:00 PM
Hall A (Oregon Convention Center)

T143. Debris Flows (Posters)

GSA Environmental and Engineering Geology Division; GSA Quaternary Geology and Geomorphology Division

Authors will be present from 4 to 6 PM.

 

Paper #
Booth #
1
335
GEOMORPHIC BASED LANDSLIDE HAZARD MAPPING, NAM CHUNG TSUEN, HONG KONG SAR, CHINA
DEE, Seth M., William Lettis and Associates, 433 Park Point Drive, Golden, CO 80401 and CLAHAN, Kevin B., Fugro (Hong Kong) Limited, William Lettis & Associates, 7/F., Guardian House, 32 Oi Kwan Road, Wanchai, 842, Hong Kong, dee@lettis.com, dee@lettis.com
2
336
THE ROLE OF VEGETATION CANOPY ON POST-FIRE DEBRIS-FLOW RAINFALL INTENSITY-DURATION THRESHOLDS
HANSHAW, Maiana N., SCHMIDT, Kevin M. and STOCK, Jonathan D., U. S. Geological Survey, 345 Middlefield Rd, MS 973, Menlo Park, CA 94025, mhanshaw@usgs.gov, mhanshaw@usgs.gov
3
337
EVIDENCE OF MULTIPLE FLANK COLLAPSE AT VOLCAN BARU, PANAMA
HERRICK, Julie A., Geological Engineering & Sciences, Michigan Technological University, 1400 Townsend Drive, Houghton, MI 49931-1295 and ROSE, William I., Geological Engineering & Sciences, Michigan Technological Univ, 1400 Townsend Dr, Houghton, MI 49931, jaherric@mtu.edu, jaherric@mtu.edu
4
338
STRENGTH OF HILLSLOPE MATERIALS IN A STEEP ZERO-ORDER CATCHMENT, ELLIOT STATE FOREST, OREGON COAST RANGE
KAYA, Murat, Civil Engineering, Colorado School of Mines, Golden, CO 80401, LU, Ning, Civil Engineering, Colorado School of Mines, 1500 Illinois St, Golden, CO 80401, GODT, Jonathan W., U.S. Geological Survey, Denver Federal Center, Box 25046, M.S. 966, Denver, CO 80225-0046 and WAYLLACE, Alexandra, Civil and Environmental Engineering, Colorado School of Mines, 1500 Illinois St, Golden, CO 80401, mkaya@mines.edu, mkaya@mines.edu
5
339
THE PERFECT DEBRIS FLOW: AGGREGATED RESULTS FROM 28 LARGE-SCALE EXPERIMENTS
IVERSON, Richard M.1, LOGAN, Matthew1, LAHUSEN, Richard G.1 and BERTI, Matteo2, (1)Cascades Volcano Observatory, U.S. Geological Survey, 1300 SE Cardinal Ct. #100, Vancouver, WA 98683, (2)Dipartmento di Scienze della Terra e Geologico-Ambientali, Universita di Bologna, Bologna, 40126, Italy, mlogan@usgs.gov, mlogan@usgs.gov
6
340
CONSTRAINING ELECTRICAL RESISTIVITY TOMOGRAPHY DATA WITH SOIL THICKNESS AND WATER TABLE DEPTHS IN A STEEPLAND CATCHMENT, ELLIOTT STATE FOREST, OREGON
MORSE, Michael S.1, GODT, Jonathan2, SENER KAYA, Basak3, KAYA, Murat3, ASHLOCK, Andrew2 and COE, Jeffrey A.4, (1)Hydrologic Science & Engineering, Colorado School of Mines, Golden, CO 80401, (2)U.S. Geological Survey, Box 2504 MS 966, Denver, CO 80225, (3)Civil Engineering, Colorado School of Mines, Golden, CO 80401, (4)U.S. Geological Survey, Denver Federal Center, P.O. Box 25046, MS 966, Denver, CO 80225-0046, mmorse@mines.edu, mmorse@mines.edu
7
341
FLUME EXPERIMENTS AIMED AT UNDERSTANDING ENTRAINMENT PROCESSES IN STEEP, SHALLOW FLOWS
PALUCIS, Marisa, Earth and Planetary Science, UC Berkeley, 307 McCone Hall, Berkeley, CA 94720-4767 and DIETRICH, William E., Earth and Planetary Science, University of California, UC Berkeley, 307 McCone Hall, Berkeley, CA 94720-4768, mpalucis@berkeley.edu, mpalucis@berkeley.edu
8
342
STABILITY OF UNSATURATED INFINITE-SLOPES UNDER TRANSIENT INFILTRATION CONDITIONS
SENER KAYA, Basak1, GODT, Jonathan W.2 and LU, Ning1, (1)Civil Engineering, Colorado School of Mines, 1500 Illinois St, Golden, CO 80401, (2)U.S. Geological Survey, Denver Federal Center, Box 25046, M.S. 966, Denver, CO 80225-0046, bsener@mines.edu, bsener@mines.edu
9
343
DIRECT SHEAR APPARATUS FOR SUCTION-CONTROLLED TESTING OF LANDSLIDE-PRONE MATERIALS AT LOW STRESS LEVELS
WAYLLACE, Alexandra, Civil and Environmental Engineering, Colorado School of Mines, 1500 Illinois St, Golden, CO 80401 and GODT, Jonathan W., U.S. Geological Survey, Denver Federal Center, Box 25046, M.S. 966, Denver, CO 80225-0046, awayllac@mines.edu, awayllac@mines.edu
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