The objective of this study is to identify reasonable repair and reinforcement methods by performing an analysis and analysis and measurement of corrosion that occurred at the bridge support due to leakage from the expansion joint device.

Abstract
 1. 서 론
 2. 현황
 3. 육안조사 및 현장계측
 4. 원인 및 대책
 5. 결론
 참고문헌

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