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1工程概况武广铁路客运专线东湖特大桥主跨为下承式112m提篮拱,提篮拱梁全长116m,矢跨比为f/1=1∶5,拱肋平面内矢高22.4m;拱肋采用悬链线型,横截面采用哑铃形钢管混凝土截面,每根拱肋的
1 Project Overview The main span of the East Lake Bridge of Wuhan-Guangzhou Railway Passenger Dedicated Line is the undersea 112m basket basket arch with the full length of 116m and the span-to-span ratio of f / 1 = 1: 5. The arch of the arch rib is 22.4m high. Chain type, cross-section using dumbbell concrete section, each rib