On July 1, the last bridge deck accurately fell into the predetermined position, marking the China (China) Lao (Laos) railway Chinese section of the Chinese (Yuxi) Mo (Mohan) railway Yuanjiang double line constructed by China Railway Fourth Bureau The Super Bridge successfully realized Helong.

It is understood that the Yuanjiang Double Line Super Bridge is located in Yuxi City, Yunnan Province, and is a key control project for the entire China-Laos Railway. The bridge flies over the V-shaped Red River Alpine Gorge and integrates large spans and high piers. The main bridge is a variable truss high through type continuous steel truss structure with a maximum span of 249 meters, the highest bridge pier 3 is 154 meters high, and the highest The L6 temporary pier support is 133 meters high, which is the highest in the world for the construction of similar railway bridges.

The total length of the part of the old railway in China is 508.533 kilometers, with a total investment of 51.6 billion yuan. In April 2016, the construction of more than 20 standard sections of the Yumo Railway started at the same time. It is expected that the Chinese section will be opened to traffic in 2021.

The China-Laos Railway starts from Yuxi City, Yunnan Province, China, passes through Pu'er City, Xishuangbanna, and Mohan at the border crossing between China and Laos, and ends at Vientiane, the capital of Laos.Editor/Huang Lijun