Basic introduction
High-speed railway, referred to as high-speed railway for short, refers to the railway with high design speed standard of infrastructure, which can provide safe and high-speed running of trains on the track, and the running speed of trains is above 200 km/h.
General characteristics
1, the high-speed rail is very smooth, ensuring the safety and comfort of driving. The high-speed railway is a seamless rail, and the high-speed railway with a speed of more than 300 kilometers per hour adopts a ballastless track, that is, a monolithic ballast bed without stones, to ensure smoothness.
2. The turnouts of high-speed railway are movable high-speed turnouts with few bends and large radius.
3. Elevated bridges and tunnels are widely used. So as to ensure ride comfort and shorten the distance.
4. The catenary of high-speed railway, that is, the suspension mode of the conductor at the top of the train is also different from that of ordinary railway to ensure the contact stability and durability of high-speed EMU.
5. The signal control system of high-speed railway is higher than that of ordinary railway because of its high departure density, high speed and high safety.
Gaotie catering
2065438+July 2007, the high-speed rail opened the Internet and on-site ordering service. Passengers can make reservations through the website 12306 and the mobile APP, and they can reserve meals provided by the dining car on the train or social brand meals provided by the food supply stations along the way.
At the same time, the railway department adjusted the brand, grade and price of high-speed rail catering products, and selected a large number of safe, high-quality and nutritious healthy foods represented by "stupid bread" for the majority of passengers to choose independently to meet the diversified catering needs of passengers.