China New Network Tibet Jiacha, June 20 (He Penglei) At 7:00 on the morning of the 20th, with the pouring of the last concrete, the Sichuan-Tibet Railway Lhasa to Nyingchi section (referred to as "Lalin Railway") is a key iconic project of Tibetan wood The cast-in-situ main beams of the Yarlung Zangbo River Double Line Super Bridge successfully closed, and the main works of the 120 bridges of the entire Lalin Railway have been completed.
The picture shows June 20, aerial photography of the Tibetan Mu Bridge after Helong. Photo by He Penglei
The picture shows that on June 20, the workers of China Railway Guangzhou Engineering Bureau carried out the closing operation on the Zangmu Bridge. Photo by He Penglei
The Zangmu Super Large Bridge was built by Tibet Railway Construction Co., Ltd. and China Railway Guangzhou Engineering Bureau Group Co., Ltd. It is located in Jiacha County, Shannan City, Tibet Autonomous Region, upstream of Zangmu Hydropower Station, across the Yarlung Zangbo River with a water depth of 66 meters. The total length of the bridge is 525.1 meters, the main arch span is 430 meters, and the bridge site is 3350 meters above sea level. It is currently the world's highest and largest span steel pipe concrete arch bridge, and it is also the first "one span across the river" railway bridge on the Yarlung Zangbo River.
The picture shows that on June 20, workers from China Railway Guangzhou Engineering Bureau carried out concrete pouring work on the Zangmu Bridge. Photo by He Penglei
The picture shows that on June 20, workers from China Railway Guangzhou Engineering Bureau carried out concrete pouring work on the Zangmu Bridge. Photo by He Penglei
The picture shows June 20, aerial photography of the Tibetan Mu Bridge after Helong. Photo by He Penglei
The main line of Lalin Railway has a total length of 435.48 kilometers and a design speed of 160 kilometers per hour. It is the first electrified railway in Tibet. The successful closing of the Zangmu Super Large Bridge marks the completion of the construction of the main project under the Lalin Railway Line, which effectively guarantees the subsequent track laying and electrification construction, and lays a solid foundation for opening to traffic in 2021. (Finish)