Traditional Culture Encyclopedia - Weather forecast - Can the sleet plane take off?

Can the sleet plane take off?

If it doesn't snow, there is not much rain and snow, and the visibility can reach the airport standard, you can take off. However, if there is snow or ice on the runway, the friction coefficient of the runway is less than the coefficient required by law for aircraft take-off and landing. For safety reasons, flights will be delayed, changed or cancelled.

Clouds, fog, precipitation, smoke, haze, sandstorm, sand dust, etc. Will reduce visibility. When the horizontal and oblique visibility of the airport is reduced below the critical value, resulting in the obstruction of the line of sight, it is difficult for the aircraft to take off and land. When the horizontal visibility is lower than1500m, use the instrument landing equipment to observe the visual range of the airport runway. In airports equipped with landing systems, planes can land in low visibility.

The weather is the main reason for the flight delay. It is generally believed that bad weather is obvious and passengers can understand it, but it is not.

The explanation of civil aviation for the delay caused by bad weather is that the weather can't meet the flight standards and can't take off on time. General civil aviation service personnel often don't know exactly the impact of bad weather on flights like passengers.

From the passenger's point of view: bad weather means strong wind, heavy rain and fog, planes may not be able to take off and land, and flights may be delayed. However, this understanding is one-sided and will lead to many misunderstandings. Think that civil aviation is deceptive, especially some flights can go and some can't.

The simple word "weather reason" actually contains many situations:

1, weather conditions at the departure airport (visibility, low-level clouds, thunderstorm area, strong crosswind);

2. Weather conditions at the destination airport (visibility, low-level clouds, thunderstorm areas, strong crosswinds);

3. Meteorological conditions on the flight route (high-altitude thunderstorm area);

4. Aircraft status (under the premise that the aircraft meets the safety standards for meteorological conditions, due to the failure of some airborne equipment, the aircraft is not suitable for flying in this weather condition);

5. The follow-up situation caused by bad weather (mostly the airport navigation facilities are damaged, the runway is not up to standard, such as icing, serious water accumulation, etc. ).

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