Many children killed in another ski trip coach crash

Many children killed in another ski trip coach crash

Author
Discussion

JonnyFive

29,398 posts

190 months

Wednesday 14th March 2012
quotequote all
Something like this..



That'd cause damage on the roof and side.

Nickyboy

6,700 posts

235 months

Wednesday 14th March 2012
quotequote all
JonnyFive said:
Surely it didn't impact that wall then, they wouldn't be dragging it out of the wall.. They'd be getting people out/chopping it up to get them out? Would take something pretty big to tow it out of a concrete wall, and I'd imagine the first things on scene would be ambulances/police cars so nothing strong enough to tow?

It strikes me as it might have got a slide on, hit the wall at an angle, gone upwards and hit the roof and ended up at the side scraping along?
The picture i just posted is it embedded in the wall

This is it after it was moved.



You can see the green paint from the wall here



I would assume access to the offside was almost impossible due to the tunnel wall

Mojocvh

16,837 posts

263 months

Wednesday 14th March 2012
quotequote all
@ jonny

Did you find it that necessary to bodge up some MS drawing to reinforce your opinion [on an internet forum which counts as jack shyte in the real world] when everyone else is shocked and thinking of the loss of these children, their carers and families?

JonnyFive

29,398 posts

190 months

Wednesday 14th March 2012
quotequote all
See the green paint there now.

Seems like it actually held up reasonably well for a head-on impact with a concrete wall then, imo.

Derek Smith

45,689 posts

249 months

Wednesday 14th March 2012
quotequote all
Nickyboy said:
As for the driver falling asleep, i read somewhere the coach had only just its journey just before the tunnel so i doubt falling asleep is an issue.
It is not necessarily the case. It would depend on what the person has been doing the night before. If he didn't get enough rest then the change to a cacoon type environment might have caused him to relax. I normally experience a degree of tiredness at around 11 am. I try and have a cup of caffeine around 10.30 but all this does is put it back to just after lunch. Other times I just run with it. Retirement can be so exhausting.

The more you read of this the more horrific it becomes. Like the Aberfan disaster, where more than four times as many people, children and adults, were killed, the effect of this crash will go beyond the parents and loved ones into the community.

Edited by Derek Smith on Wednesday 14th March 22:34

JonnyFive

29,398 posts

190 months

Wednesday 14th March 2012
quotequote all
Mojocvh said:
@ jonny

Did you find it that necessary to bodge up some MS drawing to reinforce your opinion [on an internet forum which counts as jack shyte in the real world] when everyone else is shocked and thinking of the loss of these children, their carers and families?
Seeing as we were discussing how we think it could have happened.. Yes.

It's obvious everyone is shocked by it, as am I.

I'd also be interested in how/why it happened.

miniman

24,990 posts

263 months

Wednesday 14th March 2012
quotequote all
Nickyboy said:
You can see the green paint from the wall here



I would assume access to the offside was almost impossible due to the tunnel wall
fking hell.

The tunnel design just seems unbelievable.

fking hell.

Mojocvh

16,837 posts

263 months

Wednesday 14th March 2012
quotequote all
miniman said:
Nickyboy said:
You can see the green paint from the wall here



I would assume access to the offside was almost impossible due to the tunnel wall
fking hell.

The tunnel design just seems unbelievable.

fking hell.
Nightmare. No other word for it.

matchmaker

8,497 posts

201 months

Wednesday 14th March 2012
quotequote all
Ozzie Osmond said:
Trains have been massively safer in crashes since the change from "body on frame" construction to a "metal tube" monocoque. There were various reasons for this change, not just safety. To get buses sorted out a similar approach would be needed and reducing the size/number of windows in the vehicle. Serious bus crashes seem remarkably rare given the massive mileages driven every year. Perhaps like aircraft it's just not worth making them crash-worthy.

Compulsory seat belts and airbags might help.
Indeed railway carriages in the UK are massively safer in accidents today. The number of people killed in accidents involving Mk3 or Mk4 coaches is comparatively low.

Magog

2,652 posts

190 months

Wednesday 14th March 2012
quotequote all
matchmaker said:
Indeed railway carriages in the UK are massively safer in accidents today. The number of people killed in accidents involving Mk3 or Mk4 coaches is comparatively low.
The last generation of Multiple Unit stock built by BR doesn't always stand up very well in accidents, I seem to remember that the Pacer struck in the Winsford crash had it's body displaced by something like 2 metres in relation to it's underframe and that the weakness of the welded aluminium construction of the 166/165 that was involved in the Ladbroke Grove crash was partially responsible for the high number of casualties.

GTO Scott

3,816 posts

225 months

Wednesday 14th March 2012
quotequote all
dandarez said:
st! I might hand in my bus-pass now wink

On a serious note is there no way a cage structure cannot be built in? Or is it all too costly?

Thinking about it, round here (and they are regularly stopped and taken off the road - but then reappear!) schoolkids are ferried by some operators using 'cast off' double-deckers, usually handpainted and garish (one is purple and looks like household paint from B&Q!! It's not unusual for random stops of them and find brakes are joke, emissions are a joke etc etc.
I wouldn't let my grandchild on one if it was stationary!
Without legislation to force coach and bus builders to make safety-related alterations to designs then safety improvements will probably be low priority. Any real strength is normally in the chassis, which in PSV's is normally a separate ladder chassis from one manufacturer (Volvo, Scania etc) and a comparatively lightweight body from another (Plaxton, Vanhool etc). There are integral-construction buses and coaches available, but most operators still prefer the flexibility of speccing a chassis and body separately.

Chrisgr31

13,487 posts

256 months

Wednesday 14th March 2012
quotequote all
On the BBC news they showed on of these emergency laybys in the tunnel going the other way. There was some armco in front of the wall where it cuts in, but I guess the reality is that a coach travelling at 50mph will easily plough through armco.

Willy Nilly

12,511 posts

168 months

Wednesday 14th March 2012
quotequote all
It looks like the design of the tunnel is at fault, not the coach. The kids that survived are going to need a lot of support.

Derek Smith

45,689 posts

249 months

Wednesday 14th March 2012
quotequote all
miniman said:
fking hell.

The tunnel design just seems unbelievable.

fking hell.
Some of the damage to the front of the coach might well have been from the rescue units accessing the casualties. They are not inclined to be delicate for obvious reasons.

Deva Link

26,934 posts

246 months

Wednesday 14th March 2012
quotequote all
Degner said:
Surely that isn't the actual wall it hit, 'cos otherwise the coach must have come pretty much to a dead halt from 60ish mph? If it is, then surely the coach has withstood the impact pretty well?
If that is the wall it hit then I would have expected a lot more damage if the impact speed was 60MPH (96kph) Obviously I don't know but would guess it was travelling a fair slower. The speed limit sign at the tunnel entrance says 60kph (37MPH) but maybe that's not the normal speed.

It's also a bit odd (if it hit a flat vertical wall) that the lower part of the front of the coach seems less damaged than the upper part.

JonnyFive said:
It strikes me as it might have got a slide on,
Coaches have had ESP for some years, so that seems unlikely.

matchmaker

8,497 posts

201 months

Wednesday 14th March 2012
quotequote all
Magog said:
matchmaker said:
Indeed railway carriages in the UK are massively safer in accidents today. The number of people killed in accidents involving Mk3 or Mk4 coaches is comparatively low.
The last generation of Multiple Unit stock built by BR doesn't always stand up very well in accidents, I seem to remember that the Pacer struck in the Winsford crash had it's body displaced by something like 2 metres in relation to it's underframe and that the weakness of the welded aluminium construction of the 166/165 that was involved in the Ladbroke Grove crash was partially responsible for the high number of casualties.
Pacers aren't monocoque. Crash resistance of a Saxo.

Nickyboy

6,700 posts

235 months

Wednesday 14th March 2012
quotequote all
Deva Link said:
If that is the wall it hit then I would have expected a lot more damage if the impact speed was 60MPH (96kph) Obviously I don't know but would guess it was travelling a fair slower. The speed limit sign at the tunnel entrance says 60kph (37MPH) but maybe that's not the normal speed.

It's also a bit odd (if it hit a flat vertical wall) that the lower part of the front of the coach seems less damaged than the upper part.
After seeing one of the vids after the coach was removed you can clearly see the curvature of the tunnel in the layby which would have made a difference to the roof damage, also the body tends to ride up as in this vid

http://www.youtube.com/watch?v=EFlGHxV5WsY

Deva Link

26,934 posts

246 months

Wednesday 14th March 2012
quotequote all
Nickyboy said:
Deva Link said:
If that is the wall it hit then I would have expected a lot more damage if the impact speed was 60MPH (96kph) Obviously I don't know but would guess it was travelling a fair slower. The speed limit sign at the tunnel entrance says 60kph (37MPH) but maybe that's not the normal speed.

It's also a bit odd (if it hit a flat vertical wall) that the lower part of the front of the coach seems less damaged than the upper part.
After seeing one of the vids after the coach was removed you can clearly see the curvature of the tunnel in the layby which would have made a difference to the roof damage, also the body tends to ride up as in this vid

http://www.youtube.com/watch?v=EFlGHxV5WsY
Interesting, thanks. That was at 30MPH square into the wall. If it has been offset into a block (as the tunnel crash was) then the damage to the side that took the impact would be greater. So that tends to confirm my thoughts that the coach wasn't going that fast at the point of impact.

smegmore

3,091 posts

177 months

Thursday 15th March 2012
quotequote all
I've travelled through this tunnel. It looks that it was either mechanical failure of some sort or a puncture and loss of control with the coach hitting the refuge area wall. The kinetic energy involved must be massive, hence the damage and death toll. Either way it is a terrible tragedy for all involved and I feel for the parents of all the children and the survivors.

oxford drinker

1,870 posts

230 months

Thursday 15th March 2012
quotequote all
GTO Scott said:
Without legislation to force coach and bus builders to make safety-related alterations to designs then safety improvements will probably be low priority. Any real strength is normally in the chassis, which in PSV's is normally a separate ladder chassis from one manufacturer (Volvo, Scania etc) and a comparatively lightweight body from another (Plaxton, Vanhool etc). There are integral-construction buses and coaches available, but most operators still prefer the flexibility of speccing a chassis and body separately.
Nasty. Rerporting now that the driver may have suffered a heart attack. The vehicle did hold up pretty well condsidering the force of the impact, given that some of the damage was inflicted as part of the rescue effort. The coach was an integral construction vehicle, but it was nearly 10 years old. Safety standards have moved on in those ten years, like the Oxford Tube vehicles posted earlier, of a similar design but much newer, two of which have survived overturning at 60mph with superficial damage (one driver error and the other caused by a passenger, who was later jailed).