浅谈混合梁在我国桥梁中的应用与设计要点

Application and Design Essentials of Hybrid Girder in Chinese Bridges

综述了混合梁在我国桥梁中的应用现状与发展前景,主要包括在斜拉桥、自锚式悬索桥和梁桥中的应用。分析了混合梁设计的要点和关键技术,主要是结合段位置的选择以及结合段构造方法,提出了相关方法和技术,为混合梁的设计应用提供参考。

The application situation and development direction of hybrid girder are reviewed in detail, its application mainly in structural types of cable- stayed bridge, self-anchored suspension bridge, and girder bridge. The design essentials and key technique s o f hybrid girder are analyzed, which includes the location selestion of connectionregion, and structural design of the connection region. The relevant methods and techniques are proposed, to provide references for the design of hybrid girders.