The paper introduces post-tensioned concrete bridge construction technologies including bearing installation, template erection, steel bind-ing, hole installation and maintenance and so on, puts forward construction quality control measures from aspects of prestressed pipeline installation, tension construction, pipeline grouting and anchorage sealing and other aspects, which has significant meaning for improving integral bridge quality.%对后张法预应力混凝土桥梁施工中支架安装、模板搭设、钢筋绑扎、孔道安装、养护等施工技术作了详细介绍，从预应力管道安装、张拉施工、管道压浆、封锚等方面提出了施工质量控制措施，对桥梁整体质量的提高具有重要意义。
展开▼
