Traditional Culture Encyclopedia - Traditional customs - Can you tell me if a moving train is faster or a high speed train?
Can you tell me if a moving train is faster or a high speed train?
On the same high-speed railroad, high-speed rail is about 50km/h faster than moving train.
At present, on the lines with only moving trains, the maximum speed of moving trains is generally 200-220km/h; while on the lines with mixed high-speed rail/moving trains, the speed of moving trains is still maintained at 250km/h (if this is slower, it will affect the high-speed rail), and the high-speed rail's speed is between 290km/h and 310km/h, Shanghai-Nanjing and Wuhan-Guangzhou is generally at 300 and below, and Beijing-Shanghai at 310 and below.
Extended information:
Maximum speed that can be achieved by conventional trains is 290km/h. p>Maximum acceleration that can be obtained by a conventional train = 0.392m/s^2 (39.2KN / 100t)
→Maximum acceleration that can be obtained by a moving train = 0.49m/s^2 (49KN / 100t)
When the driving torque of the locomotive lifting of a conventional train makes the incoming friction up to 39.2KN, a conventional train can obtain 0.392m/s ^2 limit acceleration; and once the locomotive to further increase the output torque, the track will not be able to provide greater friction, the driving wheel that is the beginning of idling, no matter how much power the locomotive torque how much, into the motor has not increased, or even slightly reduced.
On the contrary, until the train into the motor to reach 49KN will be idling, at this time the acceleration of the train has been more than the traditional train.
High-speed railroad, referred to as high-speed railroad, refers to the infrastructure design speed standard is high, can be used for the train on the track safe high-speed railroad, train operating speed of 200km/h or more.
High-speed railways have different regulations in different countries, different times and different research and academic fields. The State Railway Administration of China defines China's high-speed railroad as a dedicated passenger train railroad designed to run at a speed of 250km/h or more (including reservation) and with an initial operating speed of 200km/h or more.
References:
High-speed railroad_Baidu Encyclopedia
- Previous article:What is the meaning of the east counts west counts
- Next article:How do enterprises survive for a long time
- Related articles
- What are some good suggestions for wardrobe storage?
- What does the guarantee in the loan mean?
- How global public cloud giants are responding to the hybrid cloud trend
- Why do lawyers wear curly hair in court?
- Appreciation of Kong Yiji's Original Text+.
- What is the story background of League of Legends?
- 20 16 New Year English composition is about 60 words.
- What does Shaqima do? Two ways to share this food.
- Traditional dance assistance of flying car
- Performance characteristics of guzheng