高架桥预制节段箱梁线型控制技术研究

Study on Alignment Control Technology of Prefabricated Segment Box Girder for Elevated Bridge

预制节段线型控制是高架桥预制拼装施工工艺成功应用的关键。该文应用线型几何监控技术的理论,结合厦门BRT高架桥的建设实例,介绍采用节段预制及拼装的线型控制技术,为该工艺的推广应用提供经验。

The alignment control of prefabricated segment is the key to successfully apply the prefabrication splicing construction technology of elevated bridge.According to the theory of alignment geometrical monitor technology and based on the construction case of Xiamen BRT elevated Bridge,the article introduces the alignment control technology of segment prefabrication and splicing to provide the experience for the spreading the application of this technology.