Completion of track laying of Yajiang grand bridge in Rongxiang of Lalin Railway
According to the Xinhua News Agency Lhasa electric (Wang Xuetao, Ding Qingbin) Lhasa Linzhi Railway on December 1, the bridge was paved to the Yarlung Zangbo River Bridge in Rongxiang, which completed the second time that the railway crossed the Yarlung Zangbo River. Located near Rongxiang, SANGRI County, Shannan City, Tibet, the
Yarlung Zangbo River Super Bridge is the first sound screen barrier super bridge across the Yarlung Zangbo River with a total length of 4615 meters, and the second long super bridge along the whole line of the Lalin railway. The sound barrier is made of aluminum alloy sound-absorbing plate, 2.4m high, covering an effective area with an average noise reduction of more than 30dB, which builds a green barrier for the compatriots of all ethnic groups along the railway. Since the formal erection of
in October 2018, the erection team of China Railway 11th Bureau has overcome the difficulties such as lack of oxygen in plateau, large temperature difference between day and night, strong wind and sand, and extended the railway from Lhasa to Linzhi at the speed of six holes per day. At present, 1298 holes of girder erection and 114 kilometers of track laying have been completed. It is expected that the whole line will be completed by the end of 2020. With a total length of 435.48 km and a design speed of 160 km / h, the
Lalin railway is the first electrified railway in Tibet, crossing the Yarlung Zangbo River 16 times in total. After opening to traffic, it will play an important role in promoting economic development along the line, improving people's livelihood and promoting connectivity within and outside Tibet.