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首先介绍了预应力在桥梁建设中的应用,然后又讲述了一些预应力桥梁的质量问题,并在此基础之上阐述了一些施工工艺。
First of all, the application of prestress in bridge construction is introduced. Then some quality problems of prestressed bridge are introduced. Based on this, some construction techniques are expounded.