Analysis of accident causes Shanghai Volkswagen general manager Liu Jiantu view (Figure)

   Shanghai Volkswagen, general manager Liu Jian, Shanghai public relations director Ceng Jialin, Shanghai Volkswagen, Shanghai blue dream warranty minister ad vice president and other four major accident happened in Gansu Dunhuang, unfortunately died. These days we have been very concerned about this matter, read many reports and pictures. Now the idea is to ascertain the cause of accident as soon as possible, avoid similar tragedies, the deceased rest in peace, heaven is no longer a lot of traffic coming.


[when the flames of the body, the damage from this angle is not so easy to see the car crash]

 


[from the perspective of impact is very powerful, A column deformation, but the front driving space and not too many collapse]

From the body structure, at the time of the collision energy absorbing front of space or absorb most of the impact energy, A column may be inserted when the truck hit the cause, but the front driver side door from the view of space squeeze collapse is not great.


[truck suspension tire off, it will be some impact energy] buffer

I don't believe a lot of online news said, at the speed of 220 km / h, the first not to talk about the way to the concept of rapid, single from the national conditions, the point of view of the damaged the moment of impact speed impact should not be more than 80 km / h, otherwise the cab even after the row space will be deformed a serious. According to the police investigation speed should be calculated after the conclusion of a quasi.


[crash vehicle position reference picture]

Seen from the figure, the truck is estimated to turn left here, the Tiguan is likely to avoid bumping into the trucks, cars speeding and treatment after apparently improper may do some. But the 220 km / h I think here is not reality.


[reference picture the scene of the accident accident vehicle position]

Behind the car carrying gravel trucks although not one of the car accident, but from its size, the wheelbase, and spare wheel suspension position can be seen the model structure the truck and car accidents is very close, but this is not the kind of car design is very unreasonable easy swallowing trolley structure, as the rear axle distance carriage baffle not far away, and the rear tires suspended below the spare tire and its own can also play a role in buffering energy impact.


[be hit a big truck rear damaged and not particularly serious]

To see from car tail feature this impact may not be particularly deadly, even heavy car bridge was hit after unilateral displacement is normal, but how strong impact would cause this appearance, I can only be estimated, but I feel that is not the kind of devastating impact.


[from this angle should be the central cab front left and right the impact truck]

As a focus of vehicles burning is the concern of many people, because the location of the impact of two car will not hurt. There are many online discussion may be turbocharged engine supercharger temperature is high, the fire fuel contact leakage impact and tubing. Some netizens said witnesses saw the moment of impact explosion, this theory is unlikely. But TSi Disi engine is the cylinder pressure is higher than the multi-point EFI engine in general, and with the hot turbine and broken fuel pipe is causing deflagration vehicle instantly, can make nothing of it, it may be difficult to have a reasonable answer to the final.


[in the rescue vehicles and Guazhou County Iveco ambulance]

From the picture, the accident caused the main reason all killed more likely not impact but instantaneous burning, so they have no time to escape, burning the Tiguan door with no signs of being opened. But I think if not instantaneous burning up, still should have the opportunity to rescue.


Accident [position]

Life for each person only once, remember an old police told me: there is no safety car, no safe way, not only the safety of people. Although I do not fully agree with his point of view, but I understand his meaning. Now the car has a lot of advanced active and passive safety systems, ESP, airbag, high strength body structure. But in the face of beyond the driving ability of speed and break the laws of physics, even stability program again good may also help us.
Cherish life, safety, green drive, let us no longer sad!