Its steel superstructure, only 3.50 meters thick, consists mainly of a comparatively flat stiffened box section beam.
桥的上部结构为钢材，厚度仅为3.50米，主要由相对扁平的箱型截面梁组成。 好评（0）
Standard superstructure is carbon steel. To order 304 stainless steel superstructure, replace "CS" code from sizing chart with "S1".
标准配置的上部结构材料是碳钢。如果要订购304不锈钢上部结构，请将订购型号上的“CS”更换为“S1”。
The superstructure is carbon steel as standard.
作为标准配置，上部结构材质是碳钢。
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