ROCKFALL CATCHMENT AREA DESIGN GUIDE FINAL REPORT SPR-3(032) by Lawrence A. Pierson, C.E.G., Senior Engineering Geologist Landslide Technology and C. Fred Gullixson, C.E.G., Senior Engineering Geologist Oregon Department of Transportation and Ronald G. Chassie, P.E. Geotechnical Engineer for Oregon Department of Transportation – Research Group 200 Hawthorne Avenue SE – Suite B-240 Salem, OR 97301-5192 and Federal Highway Administration 400 Seventh Street SW Washington, DC 20590 November 2001
ROCKFALL CATCHMENT AREA DESIGN GUIDE
Jun 04, 2023
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