Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

  • Congratulations cowski on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Whale's Tail of a Story 8

Status
Not open for further replies.

bimr

Civil/Environmental
Joined
Feb 25, 2003
Messages
9,379
Location
US
A metro train in Spijkenisse, near the city of Rotterdam, crashed through a barrier at the end of the tracks shortly before midnight on Sunday.

But rather than plummeting 10m (32ft) into the water below, the train was left suspended dramatically in the air.

It ended up being delicately balanced on the large sculpture of a whale's tail at the De Akkers metro station.

whale_xts0jw.jpg
 
I saw this as well.
The driver I think was in the front of the train.

I think the escape must have been a bit like that ending of the Italian Job...

Remember - More details = better answers
Also: If you get a response it's polite to respond to it.
 
Those are over 20 years old and they are plastic. I am amazed that they held it up.

= = = = = = = = = = = = = = = = = = = =
P.E. Metallurgy, consulting work welcomed
 
Good thing they were trained whales....

-AK2DM

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
"It's the questions that drive us"
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

 
It's a fluke!

Skip,

[glasses]Just traded in my OLD subtlety...
for a NUance![tongue]
 
It must have hit the end buffers at some speed to rear and bounce and get that far.....

 
Alistair_Heaton said:
It must have hit the end buffers at some speed to rear and bounce and get that far.....

Freight cars and commuter car generally sit on bogies (short two or three axle unit ) strictly by the force of gravity, no fasteners of any type are involved. Not sure about this train, but it may have just bounced off of the bogies.
 
This picture shows that the bogies, wherever they wound up, were fastened to the train cars, since the rear bogies are still attached to the lead car
35150870-8904737-image-a-76_1604328690385.jpg


TTFN (ta ta for now)
I can do absolutely anything. I'm an expert! faq731-376 forum1529 Entire Forum list
 
image_qqylpo.png


These are relatively light metro trains and as can be seen above there isn't that much to them at the front. The connection to the next carriage is a simple central connection.

The barriers appear to be simple buffer type bolted to the rails so the assumption is that they slid to the end as they are only designed for low speed bump stop and the carriage rose over the top helped by that angled beam on the train seen in the picture below.

But still must have been going at a fair speed or on collision the power was still being applied from the other coaches.

The way the third coach is lined up exactly with the other trains is surely a coincidence, but looks nice and neat...



Remember - More details = better answers
Also: If you get a response it's polite to respond to it.
 
I'm pretty sure the bogies are always fastened to passenger cars. The plethora of other safety requirements would be trumped by flying 5 ton bogies hitting sheetmetal.

Keith Cress
kcress -
 
Bogies are not always fastened to rail cars:

bogie_urkhxn.jpg
 
Here's an Amtrak car we were servicing in the yard. Note the close end is jacked up and the truck is hanging from the car.
You have to pull a large pin out to get the truck off the car.

IMG_0026._zgxap6.jpg



Here's what they look like.

20180201_153941_h7ayc4.jpg


Keith Cress
kcress -
 
I would argue that the specific placement and strength of these things was intended, and that they did their job well. Otherwise, they're just plain ugly and out of place!
 
Do you think they will salvage and repair the cars, or trash and (wait until later to replace)? Which will become "never".
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top