Papers Presented at the International Bridge Conference June 10, 11 & 12, 1991
Papers presented at the International Bridge Conference June 10, 11 & 12, 1991 Monday, June 10, 1991 KEYNOTE SESSION Victor Bertolina, Session Chairman, SAl Consulting Engineers, Pittsburgh, Pennsylvania Anthony R. Kane, Associate Administrator for Program Development, Federal Highway Administration, Washington, DC (lBC-91-1) (This paper not published in these Proceedings. ) M. Noyszewski, Chairman, Committee 15, Steel Structures, American Railway Engineering Association, Chicago, Illinois (lBC-91-2) (This paper not published in these Proceedings. ) Samuel Schwartz, Hayden Wegman, Inc. & Director of the Infrastructure Institute at Cooper Union, New York, New York (IBC-91-3) (This paper not published in these Proceedings. ) James E. Roberts, Chief, Division of Structures, California Department of Transportation, Sacramento, California (IBC-91-4) .... STUDENT PAPER AWARD: ANALYTICAL AND EXPERIMENTAL INVESTIGATIONS OF A MODEL SEGMENTAL SHELL BRIDGE Wagdy Wassef, Iowa State University, Ames, Iowa. ...... ............ ...... ... .......... ..... .... ..... ......... ........ .. 9 FEATURED STATE SESSION: CALIFORNIA James E. Roberts, Session Chairman, California Department of Transportation, Sacramento, California RETROFIT OF BRIDGES FOR ENHANCED SEISMIC PERFORMANCE M.J. Nigel Priestley, Frieder Seible, University of California, San Diego, La Jolla, California (IBC-91-5) ...... , . .. 16 DAMAGE AND PERFORMANCE ASSESSMENT OF EXISTING CONCRETE BRIDGES UNDER SEISMIC LOADS Frieder Seible, M. J. Nigel Priestley, University of California, San Diego, La Jolla, California (IBC-91-6) ...... ...... , . .. 24 SEISMIC EVALUATION OF LARGE AND UNUSUAL BRIDGE STRUCTURES Roy A. Imbsen, Wen David Liu, Imbsen & Associates, Inc. , Sacramento, California (IBC-91-7) ...... ... , .. .... ..... ...... ... 32 LARGE SCALE TESTS OF CONCRETE BRIDGE MEMBERS AND JOINTS FOR SEISMIC PERFORMANCE Stephen A. Mahin, University of California, Berkeley, Berkeley, California (IBC-91-8) . .. .. ... .. ... 40 PERFORMANCE OF SEISMIC RETROFIT DETAILS IN RECENT EARTHQUAKES James H.
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