Sany pump truck is under construction in the Jinan section of the Beijing-Shanghai high-speed railway

The Beijing-Shanghai high-speed railway Jinan Yellow River Bridge is located in Jinan, its beautiful shape, novel structure, difficult construction technology, complex construction conditions, divided into three parts: the main bridge, the north approach bridge and the south approach bridge, of which the main bridge is divided into five spans, the length of the middle three main spans are 168 meters, and the spans on both sides are 112 meters each. With a total length of 5,143.4 meters, a span of 728 meters and a width of 31 meters, the bridge has a total of 144 piers connected by more than 700,000 bolts. The middle flexible arch has three spans, and each span arch is equipped with 10 segments. *The 8982-span flexible arch was opened on December 29, 2009, the second span flexible arch was erected on February 23, 2010, the third-span flexible arch was erected on March 20, and the whole line was completed on April 14, 2010.