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High-speed rail has now become one of China's famous business cards, the original ten hours away, take the high-speed rail can be reached in a few hours, the travel time is greatly shortened, to promote China's GDP growth has made a significant contribution, but also reduce the pressure of passenger transport in the Spring Festival. As we all knowAll trains have standardsGaugeOriginally, the gauge of meters was set according to the wheel gauge of steam turbines in the British periodData standards
So why rice? Because at that time, the Romans determined that the track of the British steam turbine was meters. It turned out that before the appearance of steam turbines, the public was still inseparable from the traditional horse-drawn carriage transportation, and the horse-drawn carriage at that time was generally two horsepower, and the width of the two horses was just about a meter, and then Watt.
Improved steam engine.
This led to the creation of a new power of transportation, which greatly increased the power, so that the original horse-drawn carriages were equipped with steam engines, and a new means of transportation was created.
of the generation. After that, the Industrial Revolution of the British.
In full swing, a new means of transportation - trains appeared in people's field of vision, this innovation is to install the original car on the flat and smooth rails, reduce unnecessary power loss, speed up the car, and promote the economic construction at that time. Therefore, the track gauge at that time was based on the path dependence gradually formed by the horse-drawn carriage.
At the same time, it is also convenient for mass production and planning.
Trains, bullet trains, and high-speed railways are all laid according to the meter gauge, so that it is convenient to plan some facilities such as vehicle models and wheel bases. It may be difficult to see a horse-drawn carriage on the road, but the "horse-drawn carriage" on the track is the badge of the hard work of generations of railroad people!
If we travel without railways, trains, high-speed rail, a large part of our lives will be wasted on the road, thanks to the railway people who have always worked hard to make outstanding contributions to China's high-speed rail, and pay tribute to the comrades who do scientific research and innovation in the front line!
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Why is the gauge of the train track meters and how did it come about? Today is a long time to see.
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Because this will be particularly safe, there is no special meaning, just because of the width between them, and then measured, 1435 mm is the most accurate distance.
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The main reason is that it should be more convenient to design it this way, because it is also relatively safe, it can increase the speed of the train, and it will not let the train encounter any danger.
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This is related to the width of the train, the width of the train affects the width of the track, so that it can be better traveled, in order to avoid problems, there is no special significance.
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Because this can keep a distance, it is designed according to the shape of the train, which can ensure the smooth operation of the track. It may be related to the width of the tunnel, or the width of the track, and has other functions, which is the standard moment and is calculated according to the actual situation.
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Because this is the standard gauge set by many countries. It can make each country interconnected, prevent train disasters, make trains run better, ensure the stability of trains, and make the circulation between each country smoother.
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Because the size of the train has been determined, it must be accurate, otherwise it will affect the normal operation of the train and there will be safety problems.
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I know that this way I can pass through the tunnel well, and the speed is relatively fast, and there will be no serious collisions or accidents, which is also the standard value of the train.
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I know that it is because every train has a standard wheelbase, and then it is safer, it can increase the speed of the car, and it can reduce the power loss.
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Knowing that this is an international standard, such accurate measurements can avoid a lot of errors and make the track more stable.
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The reason why it is so accurate is that this distance is a conclusion that has been measured repeatedly. This distance is also the most suitable.
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There will be fixed models, there will be corresponding distances, and there will also be internationally defined track distance standards. Because such a distance is the most regular. Because such a distance is an international standard, it is very applicable to each country, and the security is very high, and there will be no problems.
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There is a standard distance for train tracks. This is because such distances are very suitable and are accurately measured and calculated, which improves safety and reduces the chance of accidents.
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The distance standard of train tracks is generally divided into standard gauge and broad gauge depending on the use. Broad gauge is the standard for trains that pull mines. This is because trains that pull ore have to have a wider gauge to carry more minerals.
One of the reasons why the world runs trains at the same distance from track is that the English medieval people used horse-drawn carriage gauges to design roads. In order to save construction costs, the railway gauge was set on the basis of the carriage gauge. The second reason is that in the past, railways were mainly designed by the British.
Their standards are internationally recognized. Later, countries around the world borrowed and followed British standards when developing train tracks.
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Why is the gauge of the train designed to be 1435 mm? Is there anything special about it?
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Why is the train gauge designed to be 1435mm?Who decided, trace back to the source and find the reason.
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Why is the gauge of the train designed to be 1435 mm? Is there anything special about it?
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If you understand the historical development of the railway, you can quickly solve this problem, because a long time ago, the gauge of the tram track was 1435, and the people who built the tram made the horse-drawn carriage, and the wheel base of the horse-drawn carriage at that time was four feet eight inches, which is equivalent to 1435 mm, so if you trace the history, you can know why the current rule is 1435 mm.
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Because it is relatively safe, a distance can ensure the operation of the train, and improve safety.
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In fact, it is determined by some historical traditions, the train was invented by the Englishman Richard, and the train he invented had already used this width at that time, so the width of the early minute should be determined by him.
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The standard of the fire car track is based on the British fiber cover, and the British train track is based on the wheel width of the carriage, and the wheel width of the carriage is exactly 4.85 feet, which is exactly 1435 mm.
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Its standard width was actually formulated by the British hail Hong, because Britain was the first person in the country to formulate a train at that time, and then the green train at that time also attracted the attention of the world.
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China stipulates that the standard calendar of the linear gauge is 1435mm, which is also the international standard gauge. If it is larger than this standard, it is called broad gauge, and if it is smaller than this standard, it is called narrow gauge.
There are different opinions about the ** of the standard gauge.
There is a theory that in 1788, the American William Jesseau changed the iron plate rail to a vertical rail, at that time, the rim of the wheel was on the outside, and the limb distance between the two rims, that is, the distance between the two strands of rail, was 5 feet. Later, Jessot changed the rim to the inside of the wheel, but the 5-foot track distance remained the same. Since the top width of the track is 1 and 3 4 inches, the inside distance (gauge) of the two strands of track is actually 4 feet 8 and a half inches, or 1435mm
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