白马河特大折主跨为（80＋145×3＋80）m的五跨连续钢构。介绍主桥梁体施工中采用的菱形挂篮悬臂浇注施工技术。%The Baima River Bridge is a five-spans and continuous girder bridge with main span arrangement （80＋145× 3＋80）m. In this paper introduced the diamond hanging basket grouting construction technique is adopted in the beam of main bridge.
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