STUDY OF THE 20 YEAR OLD PRESTRESSED CONCRETE GIRDERS OF THE KATZWANGER ROAD OVERPASS OVER NUERNBERG FREIGHT STATION
UNTERSUCHUNG AN 20 JAHRE ALTEN SPANNBETONTRAEGERN DER UEBERFUEHRUNG DER KATZWANGER STRASSE UEBER DEN GUETERBAHNHOF NUERNBERG
PART 1 CONSIDERS DAMAGE AND THE WAY IN WHICH THE VARIOUS CONSTRUCTION MATERIALS AND METHODS HAVE PROVED THEMSELVES; PART 2 CONSISTS OF STUDIES OF THE CONCRETE; PART 3 CONSISTS OF STUDIES OF THE PRESTRESSING STEEL AND INJECTION MORTAR, AND PART 4 GIVES DETAILS OF LOADING TESTS ON A BRIDGE BEAM. FOLLOWING A DESCRIPTION OF THE MULTISPAN, PRESTRESSED CONCRETE ROAD BRIDGE, NOW DEMOLISHED AFTER 20 YEARS, DETAILS ARE GIVEN OF THE NON-DESTRUCTIVE AND DESTRUCTIVE TESTING OF THE CONCRETE UNDER STATIC AND DYNAMIC LOADING, AND THE STUDIES OF THE PRESTRESSING GIRDERS WHERE SLIGHT AND FAIRLY SEVERE CORROSION HAD OCCURRED. LOADING TESTS ARE REPORTED ON A REBUILT BRIDGE GIRDER, WHERE A DECREASE IN THE PRESTRESSING FORCE COMPARED TO THE INITIAL PRESTRESSING WAS ESTABLISHED.
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Authors:
- BUEHRER, R
- Mueller, K
- Martin, H
- RUHNAU, J
- Publication Date: 1976
Language
- German
Media Info
- Pagination: 62P
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Serial:
- DEUTSCHER AUSSCHUSS FUER STAHLBETON 271
- Issue Number: 271
- Publisher: WILHELM ERNST & SOHN
Subject/Index Terms
- TRT Terms: Beams; Carbonates; Concrete; Halides; Information management; Loads; Loss and damage; Measurement; Prefabricated structures; Prestressed concrete; Prestressing; Tests
- ITRD Terms: 3472: Beam; 7312: Carbonate; 4755: Concrete; 1614: Damage; 7314: Halide; 8555: Information documentation; 5567: Load; 6136: Measurement; 3638: Prefabrication; 4796: Prestressed concrete; 4777: Prestressing; 6255: Test
- Subject Areas: Data and Information Technology; I24: Design of Bridges and Retaining Walls; I53: Construction of Bridges and Retaining Walls;
Filing Info
- Accession Number: 01288861
- Record Type: Publication
- Source Agency: Bundesanstalt für Straßenwesen (BASt)
- Files: ITRD
- Created Date: Nov 21 2010 1:31AM