High-speed railroads and ordinary railroads in the bridge, tunnel difference

1, bridge: high-speed railroad bridge structure not only to meet the requirements of the use of safety, but also to match the running of the train, so that passengers ride comfortably, which is a high-speed railroad bridges and ordinary railroad bridges a major difference. This determines the high-speed railroad bridge in the bridge design load, bridge structure type, bridge span arrangement, bridge stiffness requirements, bridge dynamic response and so on compared with the ordinary railroad bridge has many differences.

2, different characteristics: the train running on the line is mainly high-speed trains and some of the 200 kilometers per hour or so of medium-speed trains. This means that the high-speed railroad operation train load is smaller than the ordinary railroad transportation.

3, the nature of the different: high-speed railroad is the design of the standard grade, can be used for train safety at high speed railroad system. Its concept is not limited to the track, not to mention the train. Ordinary speed railroad system is designed for low speed, can only allow trains to travel at ordinary speed railroad.

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Notes:

1. Allow plenty of time before boarding the train, as security checks on high-speed trains and random checks of real-name tickets all take time. To pay attention to the loss of valid identity documents need to railroad public security at the station to make the card passengers, time to have more in advance, so as not to delay the trip.

2, travelers must carry a good resident identity card and other valid identity documents. The use of the second generation of residents identity card network tickets, passengers can be the original second generation of the card as a travel voucher, directly through the station automatic ticket machine for entry and exit ticket formalities, as well as in the train for ticket inspection procedures. If you need a ticket reimbursement voucher, you have to go to the railroad ticket agency or the station ticket window to exchange the paper ticket before the start of the train.

3. Adult passengers are allowed to carry 20 kilograms of articles free of charge, while child passengers are allowed to carry 10 kilograms. The external dimensions of each item do not exceed 160 centimeters in length, width and height combined. The length, width and height of the items carried by passengers traveling on trains with moving trains shall not exceed 130 centimeters in length, width and height combined. More than the required items should be checked in.

Baidu Encyclopedia - Ordinary Railway

Baidu Encyclopedia - High-speed Railway