白河桥位于沙通铁路线上,跨密云水库。
系为发展大跨度栓焊刚桥,采用国产15MnVNq新钢种(450/600MPa)的试验桥。
桥型为3×128m连续栓焊刚桁梁桥,全长404.77m。
新钢材的厚度对强度和韧性效应较小,试验桥的建成为九江长江大桥的选材奠定了基础。
于1977年竣工。
铁道科学研究院试验研究,铁 道 部第三勘测设计院设计,铁道兵舟桥团施工。
Location: Sha-Tong Railway
Main span: 128m
· 3×128m continuous bolted and welded truss bridge
· Firstly using innovational 15 MnVNq steel
Completed in 1977
Designed by the 3rd Design Institute, Ministry of Railways
Constructed by Floating Bridge Brigade, Railway Engineering Corps of PLA |