COMPUTER STUDIES OF DAMAGE TO JOINTS ON PRESTRESSED CONCRETE BRIDGES
SPEZIELLE RECHNERISCHE UNTERSUCHUNGEN IM ZUSAMMENHANG MIT SCHADENSFAELLEN AN KOPPELFUGEN VON SPANNBETONBRUECKEN
ON THE BASIS OF EDV PROGRAMS THE STRAINS IN CONNECTING JOINTS ARE STUDIED BY THE METHOD OF FINITE ELEMENTS, TAKING INTO ACCOUNT THE CONSTRUCTION PROCESS AS WELL AS THE CONTINUING INCREASE OF THE E-MODULUS, THE DECREASE IN CREEP POSSIBILITY AND THE DEFORMATIONS DEPENDENT ON THEM. IN THIS WAY THE BASIS FOR A SUITABLE MEASUREMENT FOR THE CONNECTING JOINTS OF PRE-STRESSED CONCRETE BRIDGES SHOULD BE PRODUCED. IN COMPARABLE BUILDING STRUCTURES THE DIFFERENT CRACK FORMATIONS ARE EXAMINED IN ORDER TO EXPLAIN THEIR CAUSE, ON THE BASIS OF PREVIOUS TECHNICAL BUILDING SPECIFICATIONS. THE STRAINS ARE CALCULATED FOR THE PROBLEM DESCRIBED FOR REPRESENTATIVE SUPERSTRUCTURE CROSS SECTIONS.
Language
- German
Project
- Status: Active
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Contract Numbers:
ITRD 15.020 B 74 H
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Sponsor Organizations:
BUNDESMINISTERIUM FUER VERKEHR (FEDERAL MINISTRY OF TRANSPORT
KENNEDYALLEE 72, POSTFACH 100
BONN-BAD GODESBERG, Germany D-5300 -
Project Managers:
MEHLHORN,
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Performing Organizations:
TECHNISCHE HOCHSCHULE DARMSTADT (DARMSTADT TECHNICAL UNIV.)
HOCHSCHULSTR. 1
DARMSTADT, Germany D-6100BUNDESANSTALT FUER STRASSENWESEN, BEREICH STRASSENBAUTECHNIK (FEDERAL HIGHWAY RESEARCH INSTITUTE)
BRUEDERSTR. 53
BERGISCH GLADBACH 1, DEUTSCHLAND BR D-5060 - Start Date: 19740000
- Expected Completion Date: 19760000
- Actual Completion Date: 0
- Source Data: ITRD D700988
Subject/Index Terms
- TRT Terms: Bridges; Couplers; Cracking; Design; Finite element method; Joints; Loss and damage; Posttensioning; Prestressed concrete; Research projects; Stresses; Structural analysis
- ITRD Terms: 3455: Bridge; 3876: Coupling; 5211: Cracking; 1614: Damage; 9011: Design (overall design); 6490: Finite element method; 2998: Joint; 4789: Post tensioning; 4796: Prestressed concrete; 8557: Research project; 5573: Stress analysis; WEST GERMANY
- Subject Areas: Bridges and other structures; Design; I24: Design of Bridges and Retaining Walls;
Filing Info
- Accession Number: 01300146
- Record Type: Research project
- Source Agency: Bundesanstalt für Straßenwesen (BASt)
- Contract Numbers: ITRD 15.020 B 74 H
- Files: ITRD
- Created Date: Nov 21 2010 7:43AM