In the early morning of January 27, the double-span T-frame box girder of Haikou Meilan International Airport's railway network project of the second phase of the surrounding road network project completed the 83-degree "turn" in the air, marking the longest span and heaviest tonnage swivel beam in Hainan Province Achieve precise positioning.
It is understood that the double-width 2*60-meter T-frame bridge with a single pier has a weight of 12,000 tons and 13,000 tons, and the width of the single-frame box girder bridge is 21.55 meters and 24.25 meters. The bridge spans north-south. Hainan Island-Round Railway (East Section) is the first double-spread rotating beam across high-speed rail in Hainan Province.
The picture shows the completion of the swivel of the swivel beam across the high-speed rail.
Photo by China News Agency reporter Luo Yunfei
Release time: 2021-01-27 13:34:50 【Editor: Li Peiyun】