Traditional Culture Encyclopedia - Traditional customs - What achievements has China made in high-speed railway construction?
What achievements has China made in high-speed railway construction?
1. innovation of basic theory: the dynamic model of high-speed train system is established, and the basic theoretical research results such as high-speed train track spectrum and high-speed train load spectrum are developed.
2. Technological innovation in engineering construction: bridge is adopted to lead the way, avoiding crossing with ground traffic and saving land and maintenance costs; It breaks through the technical problems of high-speed rail foundation treatment and subgrade filling under geological conditions such as plateau, frozen soil and loess, and overcomes the key technical problems of long jointless track.
3. High-speed railway, referred to as high-speed railway, refers to a high-standard and high-speed railway system designed for the safe operation of trains. The first official high-speed railway system in the world is the Tokaido Shinkansen in Japan, which was opened to traffic in 1964, connecting Tokyo, Nagoya and Osaka, and promoted the rapid development of Japan.
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