世界上现存最早的高原百米单拱桥——囊谦扎曲河大桥

世界上现存最早的高原百米单拱桥——囊谦扎曲河大桥
证书编号： 16829-1612-01
颁证日期： 2017年3月20日
囊谦扎曲河桥位于中国青海省湄公河上游扎曲河香达境内，1975年8月动工兴建，1977年8月建成通车。该桥为主跨100m钢筋混凝土箱形单拱桥，全长132.24m、海拔3705米，创世界纪录协会“世界上现存最早的高原百米单拱桥”世界纪录。
The oldest plateau hectometer single arch bridge in the world---- Nangqian Zhaqu River Bridge
Nangqian Zhaqu River Bridge is located at Xiagnda around Zhaqu River, i.e. the upper reaches of the Mekong River in Qinghai Province, China. It started construction in August 1975, completed and opened to traffic in August 1977. The bridge is the box type single arch bridge, with main span of 100m reinforced concrete, with a total length of 132.24m and the altitude of 3705 meters, which set the world record granted by the World Record Association for being “the oldest plateau hectometer single arch bridge in the world”.