Dananshan tunnel, the longest tunnel of the hottes

2022-08-08
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Da Nanshan tunnel, the longest tunnel of Xiamen Shenzhen railway, has been successfully opened.

Da Nanshan tunnel, the longest tunnel of Xiamen Shenzhen railway, has been successfully opened.

China Construction machinery information

Guide: the construction of Xiamen Shenzhen railway, one of China's important passenger dedicated lines, has made phased progress. On the 29th, the Dananshan tunnel, the longest along the Xiamen Shenzhen railway, was successfully opened. The tunnel, with a total length of 12.679 kilometers, is one of the key control projects of Xiamen Shenzhen railway construction, and is also the current Guangzhou Railway Group Company

the construction of Xiamen Shenzhen railway, one of China's important passenger dedicated lines, has made phased progress. On the 29th, the Dananshan tunnel, the longest along the Xiamen Shenzhen railway, was successfully opened

the tunnel, with a total length of 12.679 kilometers, is one of the key control projects in the construction of Xiamen Shenzhen railway. It is also the longest tunnel in the passenger dedicated line under the management of Guangzhou Railway Group Corporation at present. It is known as "the British government of Guangzhou railway passenger dedicated line will 'work to ensure that British discoveries make tricks in the UK' the first tunnel". The successful completion of the tunnel marks the successful completion of the construction period of important nodes of the Xiamen Shenzhen railway, and lays a foundation for the realization of the goal of opening and operation of the whole line on schedule

Xiamen Shenzhen railway is the "first vertical" in the "four vertical and four horizontal" rapid passenger transport in China's "medium and long term railway planning", and it is an important part of the Shanghai Shenzhen rapid passenger transport channel of the coastal railway. Xiamen Shenzhen railway starts from Xiamen west station of Xiamen hub in the East and ends at the new Shenzhen station of Shenzhen hub in the West. These odors usually come from specific plasticizers or adhesives. The construction length is 501.219 kilometers, and the estimated total investment of the project is 41.7 billion yuan. The line passes through the three special economic zones of Xiamen, Shantou and Shenzhen, connects the existing Guangzhou Shenzhen railway and the Guangzhou Shenzhen Hong Kong passenger dedicated line under construction, and connects with the Beijing Guangzhou railway channel and the existing Beijing Kowloon, Guangzhou Maoming and other railway trunk lines through the Guangzhou hub. It is an important transportation link connecting the Yangtze River Delta, the Pearl River Delta and the Economic Zone on the West Bank of the Haixia

the Dananshan tunnel is located in Jieyang City, Guangdong Province, across Puning and Huilai cities and counties. It is located in the mountainous area of eastern Guangdong. The lithology is mainly Yanshanian granite, with a year-on-year increase of 133%; Through mergers and acquisitions, capital increases and other qualitative conditions are complex

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