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I am from the special brigade of the Airborne Forces, the reason is very simple, passenger planes and transport planes transport paratroopers are different, paratroopers pay attention to rapid landing, focusing on actual combat, the slower you want to descend, the more paratroopers will be killed by the enemy on the ground, and you will know after watching the Normandy landing! In order to fly long distances and not be disturbed by the weather and air currents in one direction, it is generally necessary to pull up the altitude after take-off, once the height of the crash from the ground is too high, if the door is opened to parachute, then the strong air pressure and air flow will tear the parachute, which endangers the safety of passengers, and passengers generally will not be like paratroopers have parachute training, and there will definitely be an accident if you jump rashly, after all, parachuting is not bungee jumping! I remember the Sichuan earthquake relief, our special brigade (the only special brigade of the Air Force) in Wenchuan had 15 members of the parachute jump, in fact, they all wrote suicide notes, because there is no country in the world paratroopers jumped so high, they jumped, just a small area without clouds, the rest of us because of the cloud received orders did not continue to jump, at the end of last year I was discharged, take off this military uniform, we are still special combat members, one day to fight Taiwan we have nothing else, Let the blood of the Airborne Forces be scattered all over Taiwan!!
Salute to the Airborne Special Operators who are still training at the International Scout Hunter Obstacle Course!
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It takes about 2 minutes for the plane to fall vertically, which is theoretically in time, but the survival rate of parachuting is not as good as planting with the plane, so why can't I do it. So there is no skydive and no parachute is carried with you.
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You think you can have an umbrella? Haha, just kidding, there are no parachutes on airliners. You haven't heard, it's normal.
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Although plane crashes are not a regular occurrence. However, due to the fact that there are currently as many as one million planes in the world, it is still common to see some news reports of plane crashes, especially civil airliners, which often carry many people. Once something happens, the vicissitudes of life are that no one survives.
For example, in the Malaysia Airlines M370 incident, every time many people see a plane crash on the news, many people will ask, why didn't those passengers jump into the parachute?
Or why did the passenger parachute on the plane let them jump out and escape? This is actually a misconception, although we all know that skydiving is not an escape, not everyone can skydive. A civil airliner is not the same as a fighter jet.
Fighter pilots are all skydivers and are very familiar with skydiving. Moreover, fighter jets have ejection escape methods, which are not comparable with civil airliners, and when civil aircraft have serious failures, let bears parachute them. Their chances of survival are slim to none, as skydiving is a skill or requires specialized training.
In the event of an airplane accident, even if you explain how to skydive at the time, it is not very productive. Once people jump out, they are basically in a hurry, and they are frightened after a few spins in the air. And many links need to pay attention to some body postures and essentials, and pay attention to physical conditions.
There are many young people on the plane, but there are also elderly people, pregnant women, children, and people with disabilities.
Hardly anyone learns to skydive in a short period of time, because learning to skydive is a gradual process, not a one-time effort. It also needs to be said that on civil airliners, even if a person who has learned to parachute and is very good at it is given a chance, he will be able to survive. Therefore, for the sake of compensating for losses, airlines will not let passengers parachute, which is why the reasons why passengers have never been said in civil aviation crashes.
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It is because the danger of skydiving is relatively high, and if you want to skydive, you must get professional training, and when an accident occurs on the plane, it is particularly sudden.
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It's because you need to go through professional training when you skydive, and the speed of the plane crash is very fast, so you don't have time to react.
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Because it is not a professional skydiver to do the skydive, the chance of survival is zero, so the skydive is not allowed.
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Because if you let passengers skydive, the survival rate of passengers is almost very slim, and passengers are not systematically trained, so there is no way to escape from skydiving.
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As we all know, airplanes, as the most common means of transportation, have the lowest accident rate, but once an accident occurs, it is a disillusioning disaster.
Once an accident occurs, basically no one survives in the end, and the mortality rate is basically 100%, and then some people ask, so why don't you prepare some parachutes on the plane? In the event of an accident, passengers jump down with parachutes on their backs, and some people may survive.
As for this problem, there are these explanations, the first is the height problem, the passenger plane is generally above 7000 meters, up to 12000 meters, and the height of parachuting is only 500-1500 meters, and once the cabin door is opened to parachute, because of the pressure problem people will fly out like cannonballs, even if they can parachute, high lack of oxygen, cold and other problems are fatal, and if people jump out, it is easy to be sucked into the engine, and it becomes a meat slurry.
And the plane has an accident, most of them are in the case of take-off and landing, at this time it is ultra-low-altitude, there is no altitude for you to parachute, if you jump is free fall, in this case stay on the plane, it seems that the survival rate is higher.
And at such a height, many people have great fear, and young people dare not jump, not to mention the elderly, women, and children.
And if you parachute, a few hundred people will definitely cause chaos, and this kind of high-altitude parachuting, which needs to be equipped with catapult equipment, is not possible on a passenger plane, and if something happens to an airliner, it is really equipped with parachuting equipment, then who will be the first to jump? A short period of time is not enough for everyone to jump out, so in the event of a plane crash, it is more important to listen to the command of a professional crew and then pray silently.
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Airplanes have become the first choice for people's daily business trips, but although airplanes are a relatively safe tool, sometimes accidents can not be avoided, whenever an airplane has an accident, we can always hear the news of the plane crashing, so why can't the passengers inside parachute out?
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Because not every seat on the plane is equipped with a parachute, and the accident of a plane crash is actually relatively small.
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The reason for this situation is that the escape rate of skydiving is very low.
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This is because skydiving is an operation that can only be performed by professionally trained people.
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I think it's because there are a lot of uncertainties when the plane is flying at high altitude.
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1. Natural causes. The plane sailed between the clouds, and the environment was unstable. Once the cabin is opened, passengers are vulnerable.
2. Skydiving requires professional training before it can be operated. If you skydive blindly, you may still end up dying.
In addition, there is also an argument that airlines are unwilling to pay for this parachute, and the authenticity is difficult to verify. In any case, everyone must be cautious when entering and leaving.
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There were no parachutes on board the airliner at all, and it was impossible for passengers to escape by parachute.
One of the reasons: At present, passenger planes generally operate at a speed of 700 900 kilometers per hour, and if they crash and fall, the speed will be even faster. At this speed, neither the emergency exit can be opened nor can escape from the emergency exit.
Fighter pilots are able to parachute because fighter jets use ejection seats (seats with catapult rescue rockets) that eject the seat, the pilot and the canopy together.
Reason 2: When the passenger plane is in an abnormal state (such as rolling, head tilt, tail tilt, etc.), passengers cannot rely on physical strength to move to the emergency exit in the cabin, and passengers who do not fasten their seat belts will even fly around in the cabin without controlling their bodies at all.
Reason 3: The passenger situation of the passenger plane is complicated, the old, the young, the sick and the disabled may have, and the parachute landing has very high requirements for physical conditions, which is not allowed by the general physique. In general, the paratrooper's round parachute descends at a speed of 8 10 meters per second, which is equivalent to the landing speed of a person jumping from a window on the 3rd floor.
Not to mention the elderly, even young and middle-aged passengers, not many people can afford it.
Reason 4: Safety factor problem. In general, the safety of passenger aircraft is very high, the "least safe" MD11 aircraft, operating 700,000 flights, 4 fatalities, accident rate.
The accident rate of most civil airliners is below 1ppm. Such a low accident rate generally occurs during take-off and landing, and the altitude is so low that the parachute does not work at all. In contrast, even if a civil airliner has a mechanical failure, the safety of the forced landing of the whole aircraft is much higher than that of a passenger parachuting.
**: "The most unsafe" MD11 three-engine jet airliner.
Finally, to sum up: don't think that a parachute is a safe life-saving device that everyone can use, what paratroopers can do comes from hard training. Because skydiving requires mastering complex handling skills and developing a strong physique, the average person who rushes to use a parachute is not much different from committing suicide.
Civil airliners do not need and cannot use parachutes as a backup safety measure.
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Civil airliners are generally not equipped with parachutes. The reason is that, 1. The cruising altitude of the aircraft is generally in the stratosphere of 10,000 meters, where the oxygen is thin and the temperature is very low, and even if the personnel parachute, they will faint - this is why the plane has to put down the oxygen mask after the window is broken. Due to air pressure, oxygen in the aircraft can leak out quickly;
2. The use of parachutes requires special training, which is difficult for ordinary people to master, and a civilian will not use it at all without special training;
3. The pilot could have parachuted, but in order to increase the pilot's sense of responsibility and make him fully ensure flight safety, he was not equipped with a parachute.
4. Plane crashes usually happen in an instant, and even if every passenger has a parachute, it is too late to complete the preparations for the parachute jump.
5. In the design of the aircraft at this stage, there are generally only two front and rear doors. In the event of an emergency, it can cause extreme confusion as passengers scramble to jump first, which will affect the pilot's operation and may lead to a larger accident.
6. The aircraft is designed to be lightweight and not bulky. Imagine that a 400-seat aircraft needs to be equipped with more than 400 parachute bags, how much load does it have to add to the aircraft? Also, what about when the parachute bag is not in use?
Under the passenger's seat? No, there's no room there; Overhead? No, the passenger's suitcase is already small, and the ** can also be placed in the parachute bag.
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The air at high altitude is thin, and it is easy to suffocate because of the thin air, the airflow is too large, and the aircraft will lose its balance when the door is opened and affected by the airflow, and it will not be able to get out, personal understanding.
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1.An untrained person skydiving a few kilometers in the air is basically a death. From a few hundred meters of jump, the time to open the hatch, the plane would have already fallen to the ground, not to mention opening the hatch early, and the person who opened it early would fly out directly.
2.The forced landing of the aircraft may be successful.
3.When you open the hatch of an airplane flying at high altitude and high speed, the things in the plane are directly sucked out at high speed, and it is possible to hit the wall directly.
4.The high altitude is frozen to death, calculated by the temperature drop per 100 meters, not counting the high-altitude cold current, the temperature is below zero; Death from lack of oxygen, physical fitness should be quite high.
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Passenger planes are all parachuteless!
The main reason: to skydive, you must go through rigorous training to master the skills, and in addition, passenger planes fly at very high altitudes, and even if you jump out, you will die in such an environment! Therefore, there is no parachute on passenger aircraft.
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Umbrellas are not allowed on the plane!!
So can't jump!!
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Why don't the crew let the passengers parachute when the plane crashes? would rather pay hundreds of millions of yuan in compensation.
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1.First of all, when the plane crashes in an accident, passengers are separated from the plane through a special ejection chair, which falls at a speed of 60 meters per second, and they also have to bear the powerful impact of opening the parachute, which is not affordable for passengers of different ages and physical qualities.
2.Secondly, skydivers must go through special technical training, after leaving the plane, they must be able to open the parachute agilely and flexibly manipulate the parachute line, but also have the ability to accurately land on the ground and quickly take off the parachute after landing, which is not something that ordinary passengers can do.
3.Almost all civil aircraft use sealed pressurized cabins. When the aircraft flies, the cabin is isolated from the outside atmosphere, and the atmospheric pressure in the cabin is greater than the atmospheric pressure around the aircraft, so the door of the cabin cannot be opened after the aircraft is lifted, and it is impossible to parachute.
4.Most of the air accidents occur without mental preparation, often occur in clouds, rain, fog, and most of them are when you can't see the outside of the cabin, and the time is extremely short, and there is no time to make any preparations.
5.Passenger aircraft do not have all the conditions for passengers to parachute, but passenger planes generally have multiple engines to maintain flight, and there are also emergency exits and automatic slides, life jackets, lifeboats, oxygen masks and other equipment for emergency use.
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