CCTV News Client reported on June 22 that this morning, at the construction site of Wenling Station, the terminus of the Hangzhou-Shaoxing-Taiwan Railway, the operators of China Railway 11th Bureau dropped the last pair of long steel rails smoothly on the ballastless bed, laying them in place, marking my country’s first privately controlled high-speed railway—the Hang Shao-Taiwan Railway has been fully tracked, laying a solid foundation for the opening of the entire line at the end of the year.

Hangzhou-Shaoxing-Taiwan Railway is one of the first eight social capital investment railway demonstration projects in China, with a total length of 266.9 kilometers and a project design speed of 350 kilometers per hour. There are 8 stations in Shengzhou North, Shengzhou Xinchang, Tiantai Mountain, Linhai, Taizhou and Wenling. Since the construction of the whole line started at the end of 2017, the railway construction management unit With careful organization and close cooperation with various construction units, many difficulties have been overcome, such as the new crown pneumonia epidemic, typhoon severe cold, nearly 90% bridge-to-tunnel ratio, and the progress of major and difficult projects, and completed various node goals on schedule. As of the end of May, a total of 38.8 billion yuan has been invested, accounting for 92% of the total, and it has created a bored pile depth of 143 meters for the main pier of the Jiaojiang Bridge. There is no domestic precedent for diatomite construction, the longest tunnel in East China, and the first A number of construction records of high-speed rail construction such as the large-section tunnel on the Dongsi line. Since the track laying of the whole line began on February 1 this year, China Railway The first bureau adopted the domestic advanced track laying technology, so that the highest progress of track laying reached 9 kilometers from the original 6 kilometers per day. At the same time, it also adopts the domestic leading “engineering line information dispatch management system” to realize real-time positioning, instant messaging, remote dispatch, video surveillance, train speed limit and overspeed alarm, cross construction and virtual safety protection and other functions, and strengthen The on-site management is ensured to ensure the safety of the railway engineering line construction, and to ensure the timely fulfillment of the goal of the track laying. According to Zhan Xinqiu, Manager of the Fourth Section of the Hangzhou-Shaoxing-Taiwan Railway Project Department, China Railway 11th Bureau According to the introduction, rail welding will be carried out after the track laying operation. The Hangzhou-Shaoxing-Taiwan Railway is the first to use and widely popularize electric induction normalizing equipment across the country to carry out seamless rail welding normalizing operations, which overcomes the flame-heated fire hole state and gas The influence of uncontrollable factors such as quality and gas flow has effectively improved the quality of rail welding. After the rail is welded, the interval formed is seamlessThe line will maximize the smoothness of the driving surface, allowing the train to ensure a smooth and comfortable ride in high-speed trains.

After the completion of the track laying, the next step will be joint commissioning and joint testing, operation test, inspection and acceptance, and safety assessment. It is expected to open to traffic by the end of this year. At that time, the Hangzhou-Shaoxing-Taiwan Railway will connect Shanghai-Kunming, Shanghe-Hangzhou, Nanjing-Hangzhou, Hangzhou-Huangzhou, Hangzhou-Shenzhen high-speed railways, and connect to the high-speed railway network in the Yangtze River Delta region, forming a core area of ​​the Yangtze River Delta radiating southwestern Zhejiang and connecting Hangzhou metropolitan area within Zhejiang Province. The express passage of the Wen-Tai coastal city cluster has reduced the travel time from Taizhou to Hangzhou from about 2 hours to about 1 hour, greatly facilitating the travel of people along the route, integrating the Wen-Tai city cluster into the Yangtze River Economic Belt, and expanding Zhejiang’s “1 The “hour traffic circle” is of great significance to help the development of higher-quality integration in the Yangtze River Delta.

(Originally titled “my country’s first privately-owned high-speed railway, Hangzhou-Shaoxing-Taiwan railway, will be completed and will be put into operation by the end of this year”)