Balaram Bridge |
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Probable Reasons of Failure of Superstructure of Bridge
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- Poor detailing so that high stress concentrations are present.
- Lack of strict quality control during execution.
- Foundation movements due to scour, earth pressure and seismic activity.
- Malfunctioning & damage of expansion joint.
- Inadequate provision for movement due to temporary shrinkage and creek resulting in excessive displacement of bearing.
- Beyond traffic loading beyond what was anticipated by the designers.
- An unexpected secondary structural action.
- Inadequate analysis of complex stresses.
- Lack of preventive routine maintenance.
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