repairing and strengthening of structure bridge
桥梁维修与加固
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根据近年对所养护桥梁的加固实践，介绍公路旧桥加固与维修的方法，并对桥梁的管理提出建议。
Based on the strengthening practices of Bridges in recent years, the paper introduces some strengthening and maintaining methods and gives some Suggestions on their management.
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