Connecticut's Bridge Infrastructure Monitoring Program for Assessment
Publication: Journal of Infrastructure Systems
Volume 4, Issue 2
Abstract
A joint effort between the Connecticut Department of Transportation and the University of Connecticut has been underway since 1984 to use different monitoring approaches in the assessment of the state's bridge infrastructure. This program has involved both short-term and long-term studies to provide information on performance under routine traffic of a wide spectrum of bridge types. Most short-term studies have been used to provide information on connections, members, and diaphragms. These were done to assess the need for replacement or repair or to ascertain that the component or portion of the bridge was behaving as designed. The long-term studies have been conducted to develop information on global behavior, both for evaluation purposes and to study approaches which may be used for identifying structural integrity problems. This paper reports on the history of this bridge monitoring program, with the major findings. It also reports on the beginning of a multiphase effort to install continuous monitoring systems on different types of bridges in the State of Connecticut. The goals are to demonstrate the feasibility of using monitoring systems to supplement field evaluations and to collect information that will be used in the management of the state's in-service highway bridges.
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References
1.
Bernard, K. J., Culmo, M. P., and DeWolf, J. T. (1997). “Strain monitoring to evaluate steel bridge connections.”Proc. Structures Congress XV, Building to Last, ASCE, Reston, Va., 919–924.
2.
Bordogna, J.(1995). “Civil infrastructure systems: ensuring their civility.”J. Infrastruct. Sys., 1(1), 3–5.
3.
Chase, S. B. (1995). “Research needs for bridge management.”Proc., ASCE Conf. on Restructuring: America and Beyond, Vol. 1, ASCE, Reston, Va., 670–671.
4.
Descoteaux, T. J., and DeWolf, J. T. (1993). “Influence of diaphragms on the overall performance of bridges.”Proc., ASCE Conf. on Struct. Engrg. in Natural Hazards Mitigation, Vol. 2, ASCE, Reston, Va., 963–968.
5.
DeWolf, J. T., Conn, P. E., and O'Leary, P. N. (1995). “Continuous monitoring of bridge structures,”Int. Assoc. for Bridge and Struct. Engrg. Symp.: Extending the Lifespan of Structures, IABSE, Zurich, Switzerland, 935–940.
6.
DeWolf, J. T., and Fu, Y. (1997). “Evaluation of temperature induced changes in a multigirder steel two-span bridge.”Rep. CEE-631909-1, Civ. and Envir. Engrg. Dept., Univ. of Connecticut, Storrs, Conn.
7.
DeWolf, J. T., Kou, J. W., and Rose, A. T. (1986). “Field study of vibrations in a continuous bridge.”Proc., 3rd Ann. Int. Bridge Conf. and Exhibition, Pittsburgh, Pa., 103–109.
8.
DeWolf, J. T., Lauzon, R. G., and Mazurek, D. F. (1988). “Development of a bridge monitoring technique.”Symposium: Bridge Res. in Progress, Iowa State University, Des Moines, Iowa, 65–68.
9.
DeWolf, J. T., Lindsay, and Culmo, M. P. (1997). Proc., Structures Congress XV, Vol. 1, Portland, Oreg., 26–30.
10.
Kou, J. W., and DeWolf, J. T.(1997). “Vibration and behavior of continuous span highway bridge—influencing variables.”J. Struct. Engrg., ASCE, 123(3), 333–344.
11.
Lauzon, R. G., and DeWolf, J. T. (1993). “Full-scale bridge test to monitor vibrational signatures.”Proc., ASCE Conf. on Struct. Engrg. in Natural Hazards Mitigation, Vol. 2, ASCE, Reston, Va., 1089–1094.
12.
Mazurek, D. F., and DeWolf, J. T. (1990). “Experimental study of a bridge monitoring technique.”J. Struct. Engrg., ASCE, 116(9), 2532– 2549.
13.
O'Leary, P. N., Bagdasarian, D. A., and DeWolf, J. T. (1992). “Bridge condition assessment using signatures.”Proc. Nondestructive Evaluation of Civ. Struct. and Mat., University of Colorado, Boulder, Colo., 171–179.
14.
Sartor, R. R., and DeWolf, J. T. (1996). “Cracking in connections between floorbeams and supporting girders—development and use of a portable strain monitoring system for bridge evaluations.”Rep. No. JHR 96-246, Dept. of Civ. and Envir. Engrg., Univ. of Connecticut, Storrs, Conn.
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Copyright © 1998 American Society of Civil Engineers.
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Published online: Jun 1, 1998
Published in print: Jun 1998
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