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欧洲的第一座主要铁路干线的斜拉桥正在伦敦以西20英里的地方施工,该桥将承载两条繁忙的货运线,以360英尺(110m)的跨度跨过计划中的8车道高速公路。2对4英寸(101.6mm)直径的拉索从高85英尺(25.9m)的一对钢筋混凝土塔柱的两
Cable-stayed bridges in Europe’s first major railroad are under construction 20 miles west of London, carrying two busy freight lines and spanning the planned eight-lane freeway at 360 feet (110 meters). 2 pairs of 4-inch (101.6mm) diameter cables pulled from a pair of reinforced concrete pylons 85 feet (25.9m) tall