China News Service, Fangchenggang, September 8 (Wei Zengle, Luo Jie, Cui Yongjian) After the completion of the Guangxi Fangchenggang-Dongxing Railway, which will speed up the China-Vietnam interconnection, good news will come on September 8.
At 7:10 in the morning of the same day, with the completion of the last truck of concrete pumping, it marked the completion of the final closing block of the Nanmushan Double Track Bridge on the Fangdong Railway Interconnection International Passage between China and Vietnam, and the smooth closing of the first large bridge on the whole line was realized. It laid a solid foundation for the opening and operation of Fangdong Railway.
With a total length of 598.3 meters, the Nanmushan Double-track Extra Large Bridge is the first super bridge of the Fangdong Railway to close together.
The bridge straddles the G7511 Qindong Expressway in operation, with heavy traffic, fast vehicles, dense traffic, and difficult construction.
In order to ensure road safety, China Railway Nanning Bureau Group Corporation, together with the Fangdong Railway Project Department of China Railway 16th Bureau Group, and industry experts have repeatedly reviewed and demonstrated the pile foundation construction, pier construction, continuous beam hanging basket bottom and other plans, and adopted Support pre-compression by cantilever pouring construction and support counter-force pre-compression greatly reduces the difficulty of construction, reduces construction safety risks, and ensures the safety and smooth completion of the continuous beam main piers on both sides of the adjacent expressway and the continuous beam on the overpass .
The Nanmushan double-track super bridge of Fangdong Railway closed.
Photo by Wei Sheng
“We also maintain 24-hour communication with the Qindong Expressway Management Office, and on-site guards keep monitoring and control around the clock, thus ensuring the safety of the G7511 Qindong Expressway and the smooth progress of construction.” China Railway 16th Bureau Group Said Wang Renjie, secretary of the Party Working Committee of the Third Railway Division.
The Fangdong Railway is an important part of the my country-Vietnam interconnection international channel. It extends from Fangchenggang City, a coastal city in the Beibu Gulf, to Dongxing City on the Sino-Vietnamese border. The total length of the line is 46.9 kilometers, the design speed is 200 kilometers per hour, and the infrastructure is reserved for 250 kilometers. Hour condition.
At present, the construction of Fangdong Railway has completed 55.9% of tunnel engineering, 60.4% of bridge engineering, 51.7% of roadbed engineering, and 46.3% of station front engineering.
After the whole line is completed and put into operation, it will be of great significance for the implementation of the "three major positionings" assigned by the central government to Guangxi and the formation of China's land route to ASEAN.
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