China News Service, Hefei, November 30 (Liu Honghe, Zhang Jingping, Li Youqiang) Recently, the Chao (Hu) Ma (Anshan) Intercity Railway Ma'anshan Road-Rail Dual-purpose Yangtze River Bridge was built by the Fourth Bureau of China Railway. The pouring of the pile foundations of the bridge piers has been completed, marking the complete success of the super-large-diameter and super-deep pile construction of the super bridge, and a major breakthrough in the construction of the project.
Aerial photography of the construction site of Ma'anshan Road-Rail Bridge.
Photo by Li Youqiang
According to reports, Ma’anshan Road-Rail Yangtze River Bridge Sub-branch Channel Super Bridge is a controlled project of Chao-Ma Railway. The bridge is located 2.3km upstream of the Ma’anshan Highway and Yangtze River Bridge. aisle.
The bridge span of the Taipingfu Channel Bridge is a (56+168+392+168+56)m double-tower steel truss cable-stayed bridge with a main span of 392 meters. It will become the world's largest ballastless track high-speed railway bridge.
The construction of the Taipingfu Waterway Bridge has the characteristics of super large main span, super high main tower, large project scale, high technology content, and complex construction environment.
Construction workers are welding drill bits Photographed by Li Youqiang
The Chao-Ma Railway is an important part of the national "eight vertical and eight horizontal" high-speed rail network between Hefei and Shanghai, the Shanghai-Hanrong Expressway, with a design speed of 350 kilometers per hour.
Chaoma Intercity Railway is not only a direct link between Ma'anshan City and the provincial capital Hefei, but also a new high-speed rail channel from Anhui to Shanghai and other cities in the Yangtze River Delta. Strategy is of great significance.
After completion, the travel time from Ma'anshan to Hefei is expected to be shortened to 45 minutes.
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