Traditional Culture Encyclopedia - Weather forecast - Is Harbin-Dalian high-speed railway the first high-cold high-speed railway in the world?
Is Harbin-Dalian high-speed railway the first high-cold high-speed railway in the world?
According to the report, the Harbin-Dalian high-speed railway that runs through the northeast has safely operated 330,000 EMU trains and transported more than 300 million passengers, successfully coping with 102 snowstorm tests, demonstrating the extraordinary strength of China high-speed railway.
Experts said that in the extremely cold region of Northeast China, the temperature difference between winter and summer exceeds 70℃. For this 92 1 km high-speed railway, the biggest difficulty is the cold and snow in the northeast. Therefore, through practical exploration, the railway department has formed a set of organizational measures to deal with the safety of cold wave, ice and snow weather.
At present, the northeast high-speed railway network with Harbin-Dalian high-speed railway as the north-south axis has been connected with Qinhuangdao-Shenyang passenger dedicated line and integrated into the national high-speed railway network, forming a two-hour economic circle centered on Shenyang, Changchun, Dalian and other cities and a four-to-six-hour economic circle from major cities to Beijing, which has injected vitality and vitality into the revitalization and development of Northeast China.
Praise the development of high-speed rail in China!
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