汉江特大桥主跨3×100m单线铁路连续梁设计与试验研究

The Design, Trial and Research on the Single-Track Railway Continuous Beams in Hanjiang Super Long Bridge with the Major Span of 3×100 m

长荆铁路经湖北钟祥跨越江汉平原长江支流汉江,汉江特大桥全长3 968 m,由于受规划通航净高控制,主桥采用56m+3×100 m+56 m部分预应力混凝土连续梁,从而降低了主桥结构建筑高度,缩短了全桥长度,阐述连续梁的设计研究及动静载试验成果。