黄茅海大桥钢箱梁制作关键技术研究

Study on critical fabrication technology of steel box girder of Huangmaohai Bridge

黄茅海大桥作为大湾区跨海跨江通道的重要组成部分,具有重要意义。介绍了黄茅海大桥钢箱梁的工程概况和结构特点,分析了黄茅海大桥分体式钢箱梁制作难点,对黄茅海大桥分体式钢箱梁各类型板单元的制作和节段总拼的工艺进行了详细阐述,对制作过程中采用的关键技术与措施进行了总结。

Huangmaohai bridge,as the important part of rive-crossing channel at Dawan district,has significant meaning.The paper introduces the engineering conditions and structural features of steel box girder of Huangmaohai Bridge,analyzes its separate steel box girder fabrication difficulties,illustrates various board unit fabrication and segment assembling techniques of separate steel box girder of Huangmaohai bridge,and finally summarizes critical fabrication techniques and measures.