In view of prestressed technology features,the thesis studies prestressed technology in highway bridge construction,describes its con-struction quality control points,and points out that:prestressed technology has wide application scope,which is not only an important technology form in modern engineering construction,but also can improve engineering quality and reduce construction cost.%针对预应力技术的特点,对公路桥梁施工中预应力技术进行了研究,阐述了预应力技术的施工质量控制要点,指出预应力技术的应用范围非常广泛,是现代工程施工中重要的技术形式,可有效提高工程质量,降低施工成本。
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