Advertisement
If you have a new account but are having problems posting or verifying your account, please email us on hello@boards.ie for help. Thanks :)
Hello all! Please ensure that you are posting a new thread or question in the appropriate forum. The Feedback forum is overwhelmed with questions that are having to be moved elsewhere. If you need help to verify your account contact hello@boards.ie
Please note that it is not permitted to have referral links posted in your signature. Keep these links contained in the appropriate forum. Thank you.

https://www.boards.ie/discussion/2055940817/signature-rules
Hi there,
There is an issue with role permissions that is being worked on at the moment.
If you are having trouble with access or permissions on regional forums please post here to get access: https://www.boards.ie/discussion/2058365403/you-do-not-have-permission-for-that#latest

Golf crash test 100 km/h

  • 14-07-2009 3:46pm
    #1
    Registered Users, Registered Users 2 Posts: 8,513 ✭✭✭


    This test is 2 years old but I've only found it online now. VW Golf MkV crashed EuroNCAP style but at 100km/h instead of 64 km/h. About 2.5 times the kinetic energy :eek: Amazingly the passenger compartment of the car does not fold up like paper, it is very resilient. There is some survival space left in the cabin. The drivers feet are definitely mangled and the overall deceleration is probably too much to survive. I don't know though as the commentary and text are in German. Can anyone who knows German sum up what it says?
    Video
    http://www.wdr.de/tv/kopfball/sendungsbeitraege/2008/0518/frontalaufprall.jsp
    Text
    http://www.wdr.de/tv/quarks/sendungsbeitraege/2007/0306/006_unfall.jsp
    kap5_5.jpg


Comments

  • Closed Accounts Posts: 935 ✭✭✭samsemtex


    BrianD3 wrote: »
    The drivers feet are definitely mangled and the overall deceleration is probably too much to survive.

    I dunno if the deceleration would be too much to survive. 100kph isnt that fast and racing drivers have often survived crashes with rapid deceleration at much greater speeds than that.


  • Registered Users, Registered Users 2 Posts: 17,819 ✭✭✭✭peasant


    From the text:

    While the car looks to be in good condition, according to measurements it was decelerated with minus 60 g. The experts say that the person within would have been decelerated wit minus 100 to 200 g.
    This is not survivable.


  • Closed Accounts Posts: 935 ✭✭✭samsemtex


    Maybe for some townies like yourself its not survivable. We're made of tough stuff in the country though :cool:


  • Registered Users, Registered Users 2 Posts: 17,819 ✭✭✭✭peasant


    just watched the video ...there they talk about 50 - 60 g.

    The doc says that he hardly ever gets to see victims of high speed crashes because they usually die on the scene and never make it to hospital.


    Still ...there were some high speed racing crashes where people more or less walked away ...wonder how they do that


  • Closed Accounts Posts: 935 ✭✭✭samsemtex


    peasant wrote: »
    just watched the video ...there they talk about 50 - 60 g.

    The doc says that he hardly ever gets to see victims of high speed crashes because they usually die on the scene and never make it to hospital.


    Still ...there were some high speed racing crashes where people more or less walked away ...wonder how they do that

    Better harnesses maybe, There is no slack in them. I know the HANS device helps with the more recent crashes but that has only been widely used since the early 2000s.

    Schumachers crash in Silverstone 99 must have involved almost instant deceleration from over 100mph and he only had a broken leg.


  • Advertisement
  • Closed Accounts Posts: 867 ✭✭✭gpjordanf1


    peasant wrote: »
    just watched the video ...there they talk about 50 - 60 g.

    The doc says that he hardly ever gets to see victims of high speed crashes because they usually die on the scene and never make it to hospital.


    Still ...there were some high speed racing crashes where people more or less walked away ...wonder how they do that

    Racing Helmet, full racing harness, neck restraint device (HANS), racing safety cell & fit as fiddles!


  • Closed Accounts Posts: 12,456 ✭✭✭✭Mr Benevolent


    Don't forget the long carbon fibre nose of an F1 car, which absorbs a lot of impact energy. It also depends on the angle of impact - a head on 50G decelleration is a lot more survivable than the same impact side on - the brain isn't designed to cope with 'sideways' G.

    Head-ons tend to happen on country roads, so be more careful in the country. The day prebraking (radar-based autobraking based on distance and closure speed) becomes standard on most cars is the day we might actually start to bring the driving death rate down.


  • Registered Users, Registered Users 2 Posts: 2,087 ✭✭✭paddydriver


    I used my extensive German skills to translate the last line and it read like this:

    "We don't recommend crashing head on at 100km/h as, unless you are Michael Schumacher with a funny shaped helmet for your funny shaped head, you will likely die from the rapid deceleration"

    As Jezza once said on Top Gear... when are the police going to realise that its not the speed that kills, its the coming to a sudden stop that does it.


  • Registered Users, Registered Users 2 Posts: 4,405 ✭✭✭Dartz


    http://www.youtube.com/watch?v=fe3JpuVy4cA

    Yeah.

    It's a wonder more aren't killed actually, considering the forces involved.


  • Closed Accounts Posts: 12,456 ✭✭✭✭Mr Benevolent


    Dartz wrote: »
    http://www.youtube.com/watch?v=fe3JpuVy4cA

    Yeah.

    It's a wonder more aren't killed actually, considering the forces involved.

    To be fair, they picked those cars because the crash damage would be more impressive. Smack two '09 Avensii together at the same speed and you might just live.


  • Advertisement
  • Registered Users, Registered Users 2 Posts: 3,180 ✭✭✭Mena


    Hmm. My first and only serious crash was in an old Audi, in the early 90's. Someone jumped out onto the motorway and I t-boned them doing around 110Kph. I had no safety belt on at all.

    My head went through the windscreen and my chest inverted the steering wheel.

    I was taken to hospital but released the following day.

    so, my point is, it is survivable :P


  • Closed Accounts Posts: 12,456 ✭✭✭✭Mr Benevolent


    Mena wrote: »
    Hmm. My first and only serious crash was in an old Audi, in the early 90's. Someone jumped out onto the motorway and I t-boned them doing around 110Kph. I had no safety belt on at all.

    My head went through the windscreen and my chest inverted the steering wheel.

    I was taken to hospital but released the following day.

    so, my point is, it is survivable :P

    Superman's just revealed his identity ;)


  • Registered Users, Registered Users 2 Posts: 66,122 ✭✭✭✭unkel
    Chauffe, Marcel, chauffe!


    peasant wrote: »
    just watched the video ...there they talk about 50 - 60 g.

    From memory most people wouldn't survive 30 g


  • Closed Accounts Posts: 12,811 ✭✭✭✭Slidey


    I had a head on smash (slightly off centre) in a mk3 Golf when a tool did a uturn on a Dual Carrigeway.

    I was defo doing 60mph and he claimed to be doing about 10.

    Only injury was a cut knuckle when my hand came off the steering wheel and sent the radio into the dash. I got no chance to brake whatsoever in case ye are wondering.

    c3c1db3e02f9c9688a944b3ae1a4205f.jpg

    I was out of hospital 2 hours later


  • Closed Accounts Posts: 5,374 ✭✭✭Saab Ed


    Slidey wrote: »
    I had a head on smash (slightly off centre) in a mk3 Golf when a tool did a uturn on a Dual Carrigeway.


    Did you just say U-turn on a Dual carrigeway :eek:... My God what sort of a toolbox was that. That deserves public flogging IMO. Jeez you were lucky.


  • Registered Users, Registered Users 2 Posts: 23,688 ✭✭✭✭mickdw


    Mena wrote: »
    Hmm. My first and only serious crash was in an old Audi, in the early 90's. Someone jumped out onto the motorway and I t-boned them doing around 110Kph. I had no safety belt on at all.

    My head went through the windscreen and my chest inverted the steering wheel.

    I was taken to hospital but released the following day.

    so, my point is, it is survivable :P

    Yes but you both probably moved in the direction you were travelling thereby reducing the deceleration involved. That would have been a much worse accident for the occupants of the other car Id say.


  • Closed Accounts Posts: 12,811 ✭✭✭✭Slidey


    I know, I had my full Sykes tool box in the van the morning before.

    I would have been a pancake if it had happened that morning.

    He thought he could get back to the roundabout after taking a wrong turn.


    d7398f0f68889b6b9a550afc87566232.jpg


    I think it held up fairly well..


  • Closed Accounts Posts: 12,456 ✭✭✭✭Mr Benevolent


    unkel wrote: »
    From memory most people wouldn't survive 30 g

    50G is the threshold for serious injury and 100G will kill. A lot depends on long the G takes to peak (crumple zones etc).

    Two Russian cosmonauts survived a five minute re-entry at 25G with no more than bruising. A normal Russian re-entry is made at about 6G.


  • Registered Users, Registered Users 2 Posts: 66,122 ✭✭✭✭unkel
    Chauffe, Marcel, chauffe!


    Confab wrote: »
    50G is the threshold for serious injury and 100G will kill.

    I know I didn't post a link, but do you have one? Seriously strong and fit young males like astronauts and F1 drivers can take a lot more than the average man / woman. There are always exceptions. Just read today about a toddler in China who fell down 21 stories and survived with only a few broken bones and some internal injuries.

    We did a few of these type of threads before and people did some research and iirc 30 g was pretty bad, although of course some people might survive

    Anyone any relevant links?


  • Closed Accounts Posts: 1,044 ✭✭✭AugustusMaximus


    David Purley survived 179.8g in an F1 crash so 60g is def possible to survive.

    He holds the record for the person to have expierienced the highest gs and live.


  • Advertisement
  • Registered Users, Registered Users 2 Posts: 3,180 ✭✭✭Mena


    mickdw wrote: »
    Yes but you both probably moved in the direction you were travelling thereby reducing the deceleration involved. That would have been a much worse accident for the occupants of the other car Id say.

    Her and her three kids. They walked away fine, couple of scratches was all. All I recall from the incident is aiming for a spot so as not to hit the kids, but to be fair, that's probably something my mind made up after the fact.


  • Registered Users, Registered Users 2 Posts: 8,513 ✭✭✭BrianD3


    Slidey wrote: »
    I had a head on smash (slightly off centre) in a mk3 Golf when a tool did a uturn on a Dual Carrigeway.

    I was defo doing 60mph and he claimed to be doing about 10.
    That is a serious crash especially in a older design like a Mk3. But it's not as bad as the one in this test. Hitting another car at a closing speed of 70 mph is much less severe than hitting a EuroNCAP barrier at 60 mph. Even though the deformable barrier absorbs some of the energy the barrier does not move like a car would

    Also the angle makes a huge difference. An offset crash with say, 70% overlap is very different to one with 40% overlap. 40% is very challenging for the cars structure. A bigger overlap might result in a more sudden stop for the passengers but with less spinning/sideways movement. So it's quite complicated.

    Just to give an idea of how bad cars used to be here are two tests from about 20 years ago. The despcriptions on the videos are incorrect, the speed is not 56 km/h.
    Ford Escort offset crash 50% offset, 50 km/h

    Opel Corsa offset crash 50% offset, 45 km/h


  • Registered Users, Registered Users 2 Posts: 2,800 ✭✭✭voxpop


    I always thought the one on topgear with landrover was pretty interesting - how the cabin deformed to do some nasty things in the landrover, where as a fiesta (or something) faired pretty well


  • Closed Accounts Posts: 12,456 ✭✭✭✭Mr Benevolent


    Hitting another car at a closing speed of 70 mph is much less severe than hitting a EuroNCAP barrier at 60 mph. Even though the deformable barrier absorbs some of the energy the barrier does not move like a car would

    I wondered about that. So there's a lot of margin in the crash design. Very interesting. I haven't seen any vids of two 4/5 star cars being crashed yet.


Advertisement