市政路桥预应力施工技术要点及应用分析

Key Points and Application Analysis of Prestressed Construction Technology for Municipal Roads and Bridges

文中简要阐述了预应力技术的功能和特点,从预应力现浇箱梁施工和预应力路面施工两个方面对市政路桥预应力施工技术要点加以分析,并从受弯结构、加固工程、钢绞线选择、锚具选择四个角度对预应力技术在市政路桥工程中的应用及注意事项进行了分析探讨,以供参考。

This article focuses on specific engineering cases and briefly elaborates on the functions and characteristics of prestressed technology.Then,it analyzes the key points of municipal road and bridge prestressed construction technology from two aspects:prestressed cast-in-place box girder construction and prestressed pavement construction.Then,it analyzes the bending structure,reinforcement engineering,steel strand selection Analyze and elaborate on the application of prestressed technology in municipal road and bridge engineering from four perspectives of anchor selection,and explore the precautions for technology application,for reference and reference.