air_crash(空难分析)

1、MH370 - Facts at a glance 8 March: Malaysia Airlines Kuala Lumpur-Beijing flight carrying 239 people disappears Planes transponder, which communicates with ground radar, was switched off as it left Malaysian airspace Satellite pings indicate plane was still flying seven hours after satellite contact

2、 was lost 24 March: Based on new calculations, Malaysian PM says beyond reasonable doubt that plane crashed in southern Indian Ocean with no survivorsMissing Malaysia plane: What we know 00:41, 8 March: Malaysia Airlines Flight MH370 departed from Kuala Lumpur International Airport on Saturday, 8 Ma

3、rch (16:41 GMT, 7 March), and was due to arrive in Beijing at 06:30 (22:30 GMT). Malaysia Airlines says the plane lost contact less than an hour after takeoff. No distress signal or message was sent.What happened next? The planes planned route would have taken it north-eastwards, over Cambodia and V

4、ietnam, and the initial search focused on the South China Sea. But evidence from a military radar, revealed later, suggested the plane had suddenly changed from its northerly course to head west. So the search, involving dozens of ships and planes, then switched to the sea west of Malaysia. On 5-8 A

5、pril, Australian and Chinese vessels using underwater listening equipment detected ultrasonic signals from the planes black box flight recorders, in what appears to be the most promised lead so far.A discussion about the air crashpresentationofcontentcontentn some pictures of the air crashn definiti

6、on of the air crashn some pictures of the air crashn definition of the air crash risk factorsTrigger mechanismFinal resultHigh speedAComplicated environment of the airDExplosivenessCBHigh altitude risk factorsTrigger mechanismFinal resultDesign flawsinferior quality of the applianceThe bad operating

7、 process of the administrationThe operate miss of the staffs risk factorsTrigger mechanismFinal resultn casualtiesn property lossAlthough you may want to be comfortable or professional-looking on a flight, sandals or high heels make it hard to move quickly within the wreckage. High heels are not all

8、owed on the evacuation slides1. Wear long pants, a long-sleeve t-shirt, and sturdy, comfortable, lace-up shoes2. Book the right seats Because the initial impact is most often survivable, the key to living to tell about a crash is frequently how quickly you can get out. To this end, its best to get s

9、eats as close as possible to an exit, and aisle seats are generally preferable. In addition, try to sit in the back of the plane. 3. Read the safety information card and pay attention to the pre-flight safety speech. Every type of airplane has different safety instructions. If youre sitting in an ex

10、it row, study the door and make sure you know how to open it if you need to. In normal circumstances the flight attendant will open the door, but if they are dead or injured, youll need to do it.4. Make a plan. If the plane is going to crash, you almost always have several minutes to prepare before

11、impact. Use this time to once again review where the exits are, and try to count the number of seats between your row and the exit rowthat way youll know when youve reached the exit even if you cant see it. Assess the situation as well as possible. 5. Keep your seat belt securely fastened at all tim

12、es. If the plane crashes while youre sleeping, youll be glad you kept your seat belt on. In any case, make sure it is placed around you snugly before impactIf you know youre going to crash, brace yourself. Return your seat back to its full upright position and assume one of two brace positions.6.Bra

13、ce yourself for impact.7. Remain calm. Keep a cool head, though, and youre more likely to get out alive. Remember that even in the worst wrecks, you do have a chance of survival. 8. Put your oxygen mask on before assisting others. If the integrity of the cabin is compromised, you have only about 15

14、seconds (often less if youre a smoker or have circulatory or respiratory problems) to start breathing through your oxygen mask before you are rendered unconscious.9. Protect yourself from smoke. The smoke in an airplane fire can be very thick and highly toxic, so cover your nose and mouth with a cloth to avoid breathing it in. If possible, moisten the cloth to provide extra protection.10. Get out of the airplane as quickly as possible.lObey the flight attendants post-crash instructions.lDont try to rescue your belongings.lMake sure the exit you choose is safe.11. Get at least 500 feet upwind