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本文结合笔者的实际工作经验,简要地介绍了预应力技术和的定义以及在路桥施工中的重要性,从而结合工程实例,主要就预应力技术在路桥工程施工中的应用进行了总结与分析,主要从施工准备、支架搭设、支架预压、模板的制作及安装、预应力钢筋和波纹管施工、混凝土浇注、预应力施工和管道压浆等方面的施工要点及质量控制进行了论述。
Based on the author’s practical working experience, this paper briefly introduces the definition of prestressing technology and its importance in the construction of road and bridge, and then summarizes and analyzes the application of prestressing technology in the construction of road and bridge engineering with engineering examples. The construction essentials and quality control of construction preparation, scaffolding, pre-pressing of scaffolding, fabrication and installation of formwork, prestressed reinforcement and corrugated pipe construction, concrete pouring, prestressed construction and pipeline grouting are discussed.