Monitoring Scour Critical Bridges (2009)

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62 Avila, C.M.C., J.A. Racin, and P. Davies, “Talk to Your Bridges and They Will Talk Back—Caltrans Bridge Scour Monitoring Program,” Proceedings from the ASCE Hydraulic Engineering Conference, Seattle, Wash., 1999. Briaud, J.-L., H.-C. Chen, Y. Li, P. Nurtjahyo, and J. Wang, NCHRP Report 516: Complex Pier Scour and Contrac- tion Scour in Cohesive Soils, Transportation Research Board, National Research Council, Washington, D.C., 2003, 266 pp. Chajes, M.J., S. McNeil, H.W. Shenton III, D.R. Mertz, N. Attoh-Okine, D.S. Kukich and M.R. Williams, De- velopment of a Comprehensive Plan for a Long-Term Bridge Performance Program, FHWA Final Report for DTFH61-05-RA-00105, Federal Highway Administration, U.S. Department of Transportation, Washington, D.C., 2006, 58 pp. Conaway, J.S., “Application of Acoustic Doppler Current Profilers for Measuring Three-Dimensional Flow Fields as a Surrogate Measurement of Bedload Transport,” Pro- ceedings of the ASCE World Water Congress, Anchorage, Alaska, 2005. Conaway, J.S., “Comparison of Long-Term Streambed Scour Monitoring Data with Modeled Values at the Knik River, Alaska,” Proceedings from the International Conference on Scour and Erosion, Amsterdam, Holland, 2006a. Conaway, J.S., “Temporal Variations of Scour and Fill Processes at Selected Bridge Sites in Alaska,” Proceedings from the Federal Interagency Sedimentation Conference, 2006b. Gee, K.W., “Action: Compliance with the National Bridge Inspection Standards—Plan of Action for Scour Critical Bridges,” Federal Highway Administration, Washington, D.C., 2003 [Online]. Available: http://www.fhwa.dot.gov/ engineering/hydraulics/policymemo/072403.cfm [Dec. 26, 2007]. Gee, K.W., “Action: National Bridge Inspection Standards— Scour Evaluations and Plans of Action for Scour Critical Bridges,” Federal Highway Administration, Washington, D.C., 2008a [Online]. Available: http://www.fhwa.dot. gov/engineering/hydraulics/policymemo/20080104.cfm [Feb. 23, 2009]. Gee, K.W., “Action: Technical Guidance for Bridges over Waterways with Unknown Foundations,” Federal Highway Administration, Washington, D.C., 2008b [Online]. Avail- able: http://www.fhwa.dot.gov/engineering/hydraulics/ policymemo/20080109.cfm [Feb. 23, 2009]. Gotvald, A.J., “Field Monitoring of Bridge Scour at Four Bridge Sites in Georgia,” Proceedings of the 2003 Geor- gia Water Resources Conference, University of Georgia, April 23–24, 2003, K.J. Hatcher, Ed., Institute of Ecol- ogy, University of Georgia, Athens. Haas, C. and J. Weissmann, “Bridge Foundation Scour Mon- itoring: a Prioritization and Implementation Guideline,” University of Texas at Austin, 1999 [Online]. Available: http://www.utexas.edu/research/ctr/pdf_reports/3970_1. pdf [Oct. 19, 2004]. Hunt, B.E., “Pier Pressure,” Bridge Design & Engineering, Issue No. 30, First Quarter, 2003. Hunt, B.E., L.N. Triandafilou, P.A. Carreras, D.A. LaBella, and G.R. Price, “Scour Monitoring of the Woodrow Wilson Bridge,” Proceedings of the ASCE Water Resources Engineering International Water Resources Conference, Memphis, Tenn., 1998, Vol. 1, pp. 57–62. Lagasse, P.F., C.F. Nordin, J.D. Schall, and G.V. Sabol, “Scour Monitoring Devices for Bridges,” Transportation Research Record 1290, Transportation Research Board, National Research Council, Washington, D.C., 1991, pp. 281–294. Lagasse, P.F., E.V. Richardson, J.D. Schall, and G.R. Price, NCHRP Report 396: Instrumentation for Measuring Scour at Bridge Piers and Abutments, Transportation Research Board, National Research Council, Washington, D.C., 1997, 109 pp. Lagasse, P.F., L.W. Zevenbergen, J.D. Schall, and P.E. Clopper, Hydraulic Engineering Circular 23; Bridge Scour and Stream Instability Countermeasures, 2nd ed., Federal Highway Administration, Washington, D.C., 2001a, 402 pp. Lagasse, P.F., J.D. Schall, and E.V. Richardson, Hydraulic Engineering Circular 20: Stream Stability at Highway Structures, Federal Highway Administration, Washington, D.C., 3rd ed., 2001b, 260 pp. Landers, M.N. and R.E. Trent, A National Bridge Scour Data Collection Program, ASCE Hydraulic Engineering Conference, 1991, p. 221. Landers, M.N., J.S. Jones and R.E. Trent, Brief Summary of National Bridge Scour Data Base, ASCE Hydraulic Engi- neering Conference, 1994, p. 41. Lasa, I.R., G.H. Hayes and E.T. Parker, “Remote Monitoring of Bridge Scour Using Echo Sounding Technology,” Transportation Research Board Circular 498, Proceedings from the 8th International Bridge Management Con- ference, Vol. 1, Denver, Colo., April 26–28, 1999, B-10, pp. 1–9. Richardson, E.V. and S.R. Davis, Hydraulic Engineering Circular 18: Evaluating Scour at Bridges, Federal Highway Administration, Washington, D.C., 4th ed., 2001, 378 pp. Richardson, E.V., L.J. Harrison, J.R. Richardson, and S.R. Davis, Hydraulic Engineering Circular 18: Evalu- ating Scour at Bridges, 2nd ed., Resource Consultants and Engineers, Inc., Federal Highway Administration, Washington, D.C., 2003. REFERENCES

63 Schall, J.D., G.R. Price, G.A. Fisher, P.F. Lagasse, and E.V. Richardson, NCHRP Report 397A: Sonar Scour Monitor— Installation, Operation, and Fabrication Manual, Trans- portation Research Board, National Research Council, Washington, D.C., 1997a, 37 pp. Schall, J.D., G.R. Price, G.A. Fisher, P.F. Lagasse, and E.V. Richardson, NCHRP Report 397B: Magnetic Sliding Collar Scour Monitor-Installation, Operation, and Fab- rication Manual, Transportation Research Board, National Research Council, Washington, D.C., 1997b. Sturm, T., F. Sotiropoulos, M. Landers, T. Gotvald, L.S.O. Lee, L. Ge, R. Navarro, and C. Escauriaza, Laboratory and 3D Numerical Modeling with Field Monitoring of Regional Bridge Scour in Georgia, Report FHWA-GA- 04-2002, Georgia Department of Transportation, Forest Park, Aug. 2004, 158 pp. Suzuki, O., A. Masato, M. Shimamura, and M. Matsunuma, “A Health Monitoring System for Railway Bridge Piers,” Proceedings of the 3rd International Conference on Struc- tural Health Monitoring of Intelligent Infrastructure, Vancouver, British Columbia, Canada, Nov. 13–16, 2007. Teng, M., “A Validation Study of the Empirical Bridge Scour Equations,” Proceedings of the ASCE Conference on Mechanics and Materials, 2005.