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CJB September 8th 10 04:27 PM

Javelin Trains Side-lined
 
Olympic bullet train passengers terrified by 140mph ‘wobble’
Ross Lydall and Miranda Bryant
08.09.10

http://www.thisislondon.co.uk/standa...0mph-wobble.do

London's Olympic bullet trains have been modified after commuters
raised concerns over “frightening and alarming” wobbles at 140mph.

The passengers — who pay premium fares to use Britain's fastest
domestic service — complain of “turbulence” as the trains pass through
tunnels between St Pancras and Kent.

Rail operator Southeastern today admitted the trains were suffering
“sideways movement” — an embarrassment for Japanese manufacturer
Hitachi, which is hoping to win a contract to replace the UK's fleet
of intercity trains.

Nicki Carpenter, 35, a part-time student from Canterbury, said: It's
quite concerning actually because it doesn't feel particularly safe. I
haven't felt nauseous on the train but it can be quite frightening and
alarming.”

Pam Millington, 45, who commutes from Ashford to St Pancras, added:
“You feel like you're on one of the old fashioned trains it's swaying
so much.”

The problems emerged only months after Southeastern trains began
running services on the high-speed track between St Pancras and the
Channel Tunnel used by 186mph Eurostar trains.

On-board computer monitors alerted engineers to the problem, which was
also noticed by train staff, while passengers began complaining about
the uncomfortable ride.

The 29 six-carriage trains, each costing about Ł9 million, are being
fitted with “dampeners” to reduce the wobble. They have been returned
to Southeastern's depot in Ashford on a rolling basis for repairs to
prevent disruption to the timetable. Ten trains have been modified so
far.

The trains were heralded as “London's new bullet train” when they were
first ordered in 2004. They began running in a trial service in June
last year and were officially unveiled in December by Gordon Brown.

They will form the “Olympic Javelin” service in 2012, taking
spectators from St Pancras to the Olympics park in Stratford in seven
minutes. The problem is believed to be caused because the trains have
to switch between the high-speed line and conventional tracks at
Ashford and Ebbsfleet.

The train suspension appears unable to cope with the demands of the
different track, and each carriage is being weighed down to minimise
the wobble.

A Southeastern spokesman said there were “absolutely no safety issues
at all” and said the trains were being worked on during routine
maintenance checks. He added: “Considering this is a brand new train,
it's more of a teething problem.”

Paul Scott September 8th 10 04:55 PM

Javelin Trains Side-lined
 


"CJB" wrote in message
...
Olympic bullet train passengers terrified by 140mph ‘wobble’


125 mph wobble surely, it's only a few months since everyone was complaining
that they don't actually do 140 mph...

I'd also propose that NO trains have been 'sidelined' at any time. Some are
modified, and some aren't, that's all.

Paul S


contrex September 8th 10 05:12 PM

Javelin Trains Side-lined
 
On 8 Sep, 17:27, CJB wrote:

The 29 six-carriage trains, each costing about Ł9 million, are being
fitted with “dampeners” to reduce the wobble.


Won't the upholstery get mildew? What an amazingly crap piece.

allantracy September 8th 10 05:17 PM

Javelin Trains Side-lined
 

Hmm... swaying, wobble and Gordon Brown.

I think I see the problem.


David Hansen September 8th 10 05:48 PM

Javelin Trains Side-lined
 
On Wed, 8 Sep 2010 09:27:40 -0700 (PDT) someone who may be CJB
wrote this:-

http://www.thisislondon.co.uk/standa...0mph-wobble.do


I see that the campaign for the mass media to not call these trains
Javelins at the moment seems to have had an effect.

Rail operator Southeastern today admitted the trains were suffering
“sideways movement” — an embarrassment for Japanese manufacturer
Hitachi,


Which ISTR tells us that their trains will "work straight out of the
box".

The problem is believed to be caused because the trains have
to switch between the high-speed line and conventional tracks at
Ashford and Ebbsfleet.


Trains have to switch between high-speed lines and "conventional
tracks" at quite a large number of places around the world. What is
it about Ashford and Ebbsfleet that makes them different?



--
David Hansen, Edinburgh
I will *always* explain revoked encryption keys, unless RIP prevents me
http://www.opsi.gov.uk/acts/acts2000...#pt3-pb3-l1g54

Roland Perry September 8th 10 05:53 PM

Javelin Trains Side-lined
 
In message
, at
09:27:40 on Wed, 8 Sep 2010, CJB remarked:
Olympic bullet train


.....

London's Olympic bullet trains


Is this the new name?

The problems emerged only months after Southeastern trains began
running services


So they didn't wobble to start with?

The trains were heralded as “London's new bullet train”


Were they? Didn't they have some other name... er...

They will form the “Olympic Javelin” service


.... oh yes, that sounds more familiar.

taking spectators from St Pancras to the Olympics park in Stratford in
seven minutes.


To the Park. Really? Surely that's only going to get as far as the
station, near the park.

The problem is believed to be caused because the trains have
to switch between the high-speed line and conventional tracks at
Ashford and Ebbsfleet.


Dodgy points then. Do they have no "wobble" anywhere else?

--
Roland Perry


allantracy September 8th 10 05:57 PM

Javelin Trains Side-lined
 

Which ISTR tells us that their trains will "work straight out of the
box".


It’s still an unfortunate fact that most of the recently imported
foreign technology has worked a darn sight better from day one than
anything home produced we have encountered before.

The days of newly delivered stock parked up for months on end, for one
problem or another, before finally entering service does seem to be a
thing of the past.

Arthur Figgis September 8th 10 06:17 PM

Javelin Trains Side-lined
 
On 08/09/2010 18:48, David Hansen wrote:
On Wed, 8 Sep 2010 09:27:40 -0700 (PDT) someone who may be CJB
wrote this:-

http://www.thisislondon.co.uk/standa...0mph-wobble.do


I see that the campaign for the mass media to not call these trains
Javelins at the moment seems to have had an effect.

Rail operator Southeastern today admitted the trains were suffering
“sideways movement” — an embarrassment for Japanese manufacturer
Hitachi,


Which ISTR tells us that their trains will "work straight out of the
box".


What manufacturer is going to say otherwise? (maybe AnsaldoBreda!)

The problem is believed to be caused because the trains have
to switch between the high-speed line and conventional tracks at
Ashford and Ebbsfleet.


Trains have to switch between high-speed lines and "conventional
tracks" at quite a large number of places around the world. What is
it about Ashford and Ebbsfleet that makes them different?


Didn't a Turkish high speed train derail while moving to or from the
classic lines a few months ago?


--
Arthur Figgis Surrey, UK

Mizter T September 8th 10 06:57 PM

Javelin Trains Side-lined
 

On Sep 8, 6:17*pm, allantracy wrote:
Hmm... swaying, wobble and Gordon Brown.

I think I see the problem.


Ho ho ho, your wit knows no beginnings. Got any more? I bet everyone
loves chatting to you down the pub.

Mizter T September 8th 10 07:02 PM

Javelin Trains Side-lined
 
On Sep 8, 6:53*pm, Roland Perry wrote:
[snip]
taking spectators from St Pancras to the Olympics park in Stratford in
seven minutes.


To the Park. Really? Surely that's only going to get as far as the
station, near the park.


Yes, to the Park (Really) - Stratford International is bang on the
edge of the Olympic Park.


The problem is believed to be caused because the trains have
to switch between the high-speed line and conventional tracks at
Ashford and Ebbsfleet.


Dodgy points then. Do they have no "wobble" anywhere else?


Did you read the article?

Graeme[_2_] September 8th 10 07:06 PM

Javelin Trains Side-lined
 
In message
Mizter T wrote:


On Sep 8, 6:17*pm, allantracy wrote:
Hmm... swaying, wobble and Gordon Brown.

I think I see the problem.


Ho ho ho, your wit knows no beginnings. Got any more? I bet everyone
loves chatting to you down the pub.


Pubs would be far to proletarian.

--
Graeme Wall

This address not read, substitute trains for rail
Transport Miscellany at www.greywall.demon.co.uk/rail
Photo galleries at http://graeme-wall.fotopic.net/

Philip[_2_] September 8th 10 07:09 PM

Javelin Trains Side-lined
 
On 08/09/2010 18:57, allantracy wrote:

Which ISTR tells us that their trains will "work straight out of the
box".


It’s still an unfortunate fact that most of the recently imported
foreign technology has worked a darn sight better from day one than
anything home produced we have encountered before.

The days of newly delivered stock parked up for months on end, for one
problem or another, before finally entering service does seem to be a
thing of the past.


I seem to recall that the Derby built Class 357 was named Britain's most
reliable train at this year's Golden Spanners.

[email protected] September 8th 10 07:16 PM

Javelin Trains Side-lined
 
On 08/09/2010 19:17, Arthur Figgis wrote:
On 08/09/2010 18:48, David Hansen wrote:
On Wed, 8 Sep 2010 09:27:40 -0700 (PDT) someone who may be CJB
wrote this:-

http://www.thisislondon.co.uk/standa...0mph-wobble.do


I see that the campaign for the mass media to not call these trains
Javelins at the moment seems to have had an effect.

Rail operator Southeastern today admitted the trains were suffering
“sideways movement” — an embarrassment for Japanese manufacturer
Hitachi,


Which ISTR tells us that their trains will "work straight out of the
box".


What manufacturer is going to say otherwise? (maybe AnsaldoBreda!)

The problem is believed to be caused because the trains have
to switch between the high-speed line and conventional tracks at
Ashford and Ebbsfleet.


Trains have to switch between high-speed lines and "conventional
tracks" at quite a large number of places around the world. What is
it about Ashford and Ebbsfleet that makes them different?


Didn't a Turkish high speed train derail while moving to or from the
classic lines a few months ago?


How does the signalling system differ on the high-speed lines, compared
with the classic lines? I think that the former does not have AWS.

allantracy September 8th 10 07:48 PM

Javelin Trains Side-lined
 

Ho ho ho, your wit knows no beginnings. Got any more? I bet everyone
loves chatting to you down the pub.


Pubs would be far to proletarian.


I’ll have you know I once drank in a not for profit state owned bar,
one of the members’ bars in the House of Commons.

When I checked the price of my beer, boy had the state delivered.


Roland Perry September 8th 10 07:49 PM

Javelin Trains Side-lined
 
In message
, at
12:02:46 on Wed, 8 Sep 2010, Mizter T remarked:
taking spectators from St Pancras to the Olympics park in Stratford in
seven minutes.


To the Park. Really? Surely that's only going to get as far as the
station, near the park.


Yes, to the Park (Really) - Stratford International is bang on the
edge of the Olympic Park.


I must go down and scout it out when it's finished. Hopefully the
entrance to the park is near the station (like the Dome), not half a
mile round the corner?

The problem is believed to be caused because the trains have
to switch between the high-speed line and conventional tracks at
Ashford and Ebbsfleet.


Dodgy points then. Do they have no "wobble" anywhere else?


Did you read the article?


Yes, including several bits of gibberish I quoted.
--
Roland Perry

Daniel Smith September 8th 10 08:31 PM

Javelin Trains Side-lined
 
On 08/09/10 20:16, wrote:
On 08/09/2010 19:17, Arthur Figgis wrote:
On 08/09/2010 18:48, David Hansen wrote:
On Wed, 8 Sep 2010 09:27:40 -0700 (PDT) someone who may be CJB
wrote this:-

http://www.thisislondon.co.uk/standa...0mph-wobble.do



I see that the campaign for the mass media to not call these trains
Javelins at the moment seems to have had an effect.

Rail operator Southeastern today admitted the trains were suffering
“sideways movement” — an embarrassment for Japanese manufacturer
Hitachi,

Which ISTR tells us that their trains will "work straight out of the
box".


What manufacturer is going to say otherwise? (maybe AnsaldoBreda!)

The problem is believed to be caused because the trains have
to switch between the high-speed line and conventional tracks at
Ashford and Ebbsfleet.

Trains have to switch between high-speed lines and "conventional
tracks" at quite a large number of places around the world. What is
it about Ashford and Ebbsfleet that makes them different?


Didn't a Turkish high speed train derail while moving to or from the
classic lines a few months ago?


How does the signalling system differ on the high-speed lines, compared
with the classic lines? I think that the former does not have AWS.


It dosent have signals full stop.... its signaled on TVM430 (the french
TGV system, that is used in the channel tunnel)

i belive that ETRMS level 2 is also overlaied on this, but im not sure
exactly how much this is used

[email protected] September 8th 10 09:00 PM

Javelin Trains Side-lined
 
In article
,
(CJB) wrote:

Olympic bullet train passengers terrified by 140mph _wobble_
Ross Lydall and Miranda Bryant
08.09.10


http://www.thisislondon.co.uk/standa...ic-bullet-trai
ns-out-of-service-after-140mph-wobble.do

London's Olympic bullet trains have been modified after commuters
raised concerns over _frightening and alarming_ wobbles at 140mph.

The passengers _ who pay premium fares to use Britain's fastest
domestic service _ complain of _turbulence_ as the trains pass through
tunnels between St Pancras and Kent.


[snip]

Curious. The trains are timetabled at only 125MPH, with higher speeds only
used to catch up when running late.

--
Colin Rosenstiel

Graeme[_2_] September 8th 10 09:11 PM

Javelin Trains Side-lined
 
In message
allantracy wrote:


Ho ho ho, your wit knows no beginnings. Got any more? I bet everyone
loves chatting to you down the pub.


Pubs would be far to proletarian.


I=92ll have you know I once drank in a not for profit state owned bar,
one of the members=92 bars in the House of Commons.


So have I, and I didn't have to pay for the beer either!


--
Graeme Wall

This address not read, substitute trains for rail
Transport Miscellany at www.greywall.demon.co.uk/rail
Photo galleries at http://graeme-wall.fotopic.net/

[email protected] September 8th 10 09:13 PM

Javelin Trains Side-lined
 
On 08/09/2010 21:31, Daniel Smith wrote:
On 08/09/10 20:16, wrote:
On 08/09/2010 19:17, Arthur Figgis wrote:
On 08/09/2010 18:48, David Hansen wrote:
On Wed, 8 Sep 2010 09:27:40 -0700 (PDT) someone who may be CJB
wrote this:-

http://www.thisislondon.co.uk/standa...0mph-wobble.do



I see that the campaign for the mass media to not call these trains
Javelins at the moment seems to have had an effect.

Rail operator Southeastern today admitted the trains were suffering
“sideways movement” — an embarrassment for Japanese manufacturer
Hitachi,

Which ISTR tells us that their trains will "work straight out of the
box".

What manufacturer is going to say otherwise? (maybe AnsaldoBreda!)

The problem is believed to be caused because the trains have
to switch between the high-speed line and conventional tracks at
Ashford and Ebbsfleet.

Trains have to switch between high-speed lines and "conventional
tracks" at quite a large number of places around the world. What is
it about Ashford and Ebbsfleet that makes them different?

Didn't a Turkish high speed train derail while moving to or from the
classic lines a few months ago?


How does the signalling system differ on the high-speed lines, compared
with the classic lines? I think that the former does not have AWS.


It dosent have signals full stop.... its signaled on TVM430 (the french
TGV system, that is used in the channel tunnel)

i belive that ETRMS level 2 is also overlaied on this, but im not sure
exactly how much this is used


Even if it does not have wayside signals, I would imagine that it has
some sort of signalling system to regulate the Javelins' movements.

Does it have any waysides, by the way, such as at stations or at points?

Arthur Figgis September 8th 10 09:42 PM

Javelin Trains Side-lined
 
On 08/09/2010 20:48, allantracy wrote:

Ho ho ho, your wit knows no beginnings. Got any more? I bet everyone
loves chatting to you down the pub.


Pubs would be far to proletarian.


I’ll have you know I once drank in a not for profit state owned bar,
one of the members’ bars in the House of Commons.

When I checked the price of my beer, boy had the state delivered.


Figures I've seen quoted in recent "OMG MPs and their guests eat and
drink it's disgusting!!!!" newspaper articles suggested the prices are
more than in, say, a Trafalgar Square pub.

Isn't a reason for the "low" price to do with not paying rent for the
space? I suspect a lot of pubs could lower their prices if they got the
space free (a place I used to work used to go on about the "subsidised"
canteen, subsidised in that the contractors didn't pay rent. Nor did all
the empty floors in the block, of course)
--
Arthur Figgis Surrey, UK

Daniel Smith September 8th 10 09:45 PM

Javelin Trains Side-lined
 
On 08/09/10 22:13, wrote:
On 08/09/2010 21:31, Daniel Smith wrote:
On 08/09/10 20:16,
wrote:
On 08/09/2010 19:17, Arthur Figgis wrote:
On 08/09/2010 18:48, David Hansen wrote:
On Wed, 8 Sep 2010 09:27:40 -0700 (PDT) someone who may be CJB
wrote this:-

http://www.thisislondon.co.uk/standa...0mph-wobble.do




I see that the campaign for the mass media to not call these trains
Javelins at the moment seems to have had an effect.

Rail operator Southeastern today admitted the trains were suffering
“sideways movement” — an embarrassment for Japanese manufacturer
Hitachi,

Which ISTR tells us that their trains will "work straight out of the
box".

What manufacturer is going to say otherwise? (maybe AnsaldoBreda!)

The problem is believed to be caused because the trains have
to switch between the high-speed line and conventional tracks at
Ashford and Ebbsfleet.

Trains have to switch between high-speed lines and "conventional
tracks" at quite a large number of places around the world. What is
it about Ashford and Ebbsfleet that makes them different?

Didn't a Turkish high speed train derail while moving to or from the
classic lines a few months ago?


How does the signalling system differ on the high-speed lines, compared
with the classic lines? I think that the former does not have AWS.


It dosent have signals full stop.... its signaled on TVM430 (the french
TGV system, that is used in the channel tunnel)

i belive that ETRMS level 2 is also overlaied on this, but im not sure
exactly how much this is used


Even if it does not have wayside signals, I would imagine that it has
some sort of signalling system to regulate the Javelins' movements.

Does it have any waysides, by the way, such as at stations or at points?


AFAIK just the normal TVM430 yellow and blue boards

Roland Perry September 8th 10 09:54 PM

Javelin Trains Side-lined
 
In message , at
22:42:55 on Wed, 8 Sep 2010, Arthur Figgis
remarked:
I’ll have you know I once drank in a not for profit state owned bar,
one of the members’ bars in the House of Commons.

When I checked the price of my beer, boy had the state delivered.


Figures I've seen quoted in recent "OMG MPs and their guests eat and
drink it's disgusting!!!!" newspaper articles suggested the prices are
more than in, say, a Trafalgar Square pub.


When I was last bought a drink on the Terrace outside the HoL (about a
year ago) I was surprised how much it cost. According to my host, any
subsidies there once might have been are long gone.
--
Roland Perry

Charles Ellson September 8th 10 10:16 PM

Javelin Trains Side-lined
 
On Wed, 8 Sep 2010 12:02:46 -0700 (PDT), Mizter T
wrote:

On Sep 8, 6:53*pm, Roland Perry wrote:
[snip]
taking spectators from St Pancras to the Olympics park in Stratford in
seven minutes.


To the Park. Really? Surely that's only going to get as far as the
station, near the park.


Yes, to the Park (Really) - Stratford International is bang on the
edge of the Olympic Park.

How far away is the opposite "edge" ?


The problem is believed to be caused because the trains have
to switch between the high-speed line and conventional tracks at
Ashford and Ebbsfleet.


Dodgy points then. Do they have no "wobble" anywhere else?


Did you read the article?



[email protected] September 8th 10 10:51 PM

Javelin Trains Side-lined
 
On 08/09/2010 22:45, Daniel Smith wrote:
On 08/09/10 22:13, wrote:
On 08/09/2010 21:31, Daniel Smith wrote:
On 08/09/10 20:16,
wrote:
On 08/09/2010 19:17, Arthur Figgis wrote:
On 08/09/2010 18:48, David Hansen wrote:
On Wed, 8 Sep 2010 09:27:40 -0700 (PDT) someone who may be CJB
wrote this:-

http://www.thisislondon.co.uk/standa...0mph-wobble.do




I see that the campaign for the mass media to not call these trains
Javelins at the moment seems to have had an effect.

Rail operator Southeastern today admitted the trains were suffering
“sideways movement” — an embarrassment for Japanese manufacturer
Hitachi,

Which ISTR tells us that their trains will "work straight out of the
box".

What manufacturer is going to say otherwise? (maybe AnsaldoBreda!)

The problem is believed to be caused because the trains have
to switch between the high-speed line and conventional tracks at
Ashford and Ebbsfleet.

Trains have to switch between high-speed lines and "conventional
tracks" at quite a large number of places around the world. What is
it about Ashford and Ebbsfleet that makes them different?

Didn't a Turkish high speed train derail while moving to or from the
classic lines a few months ago?


How does the signalling system differ on the high-speed lines, compared
with the classic lines? I think that the former does not have AWS.

It dosent have signals full stop.... its signaled on TVM430 (the french
TGV system, that is used in the channel tunnel)

i belive that ETRMS level 2 is also overlaied on this, but im not sure
exactly how much this is used


Even if it does not have wayside signals, I would imagine that it has
some sort of signalling system to regulate the Javelins' movements.

Does it have any waysides, by the way, such as at stations or at points?


AFAIK just the normal TVM430 yellow and blue boards


I've seen them, and they are shaped in an arrow. Is that where they pick
up hits?

Can you provide a link about TVM 430, so that I might read and learn
about it?

[email protected] September 8th 10 10:56 PM

Javelin Trains Side-lined
 
In article ,
(Philip) wrote:

On 08/09/2010 18:57, allantracy wrote:

Which ISTR tells us that their trains will "work straight out of the
box".


It_s still an unfortunate fact that most of the recently imported
foreign technology has worked a darn sight better from day one than
anything home produced we have encountered before.

The days of newly delivered stock parked up for months on end, for one
problem or another, before finally entering service does seem to be a
thing of the past.


I thought that was a German problem right now.

I seem to recall that the Derby built Class 357 was named Britain's
most reliable train at this year's Golden Spanners.


It wasn't like that when they were new.

--
Colin Rosenstiel

Daniel Smith September 8th 10 11:28 PM

Javelin Trains Side-lined
 
On 08/09/10 23:51, wrote:
On 08/09/2010 22:45, Daniel Smith wrote:
On 08/09/10 22:13,
wrote:
On 08/09/2010 21:31, Daniel Smith wrote:
On 08/09/10 20:16,
wrote:
On 08/09/2010 19:17, Arthur Figgis wrote:
On 08/09/2010 18:48, David Hansen wrote:
On Wed, 8 Sep 2010 09:27:40 -0700 (PDT) someone who may be CJB
wrote this:-

http://www.thisislondon.co.uk/standa...0mph-wobble.do





I see that the campaign for the mass media to not call these trains
Javelins at the moment seems to have had an effect.

Rail operator Southeastern today admitted the trains were suffering
“sideways movement” — an embarrassment for Japanese manufacturer
Hitachi,

Which ISTR tells us that their trains will "work straight out of the
box".

What manufacturer is going to say otherwise? (maybe AnsaldoBreda!)

The problem is believed to be caused because the trains have
to switch between the high-speed line and conventional tracks at
Ashford and Ebbsfleet.

Trains have to switch between high-speed lines and "conventional
tracks" at quite a large number of places around the world. What is
it about Ashford and Ebbsfleet that makes them different?

Didn't a Turkish high speed train derail while moving to or from the
classic lines a few months ago?


How does the signalling system differ on the high-speed lines,
compared
with the classic lines? I think that the former does not have AWS.

It dosent have signals full stop.... its signaled on TVM430 (the french
TGV system, that is used in the channel tunnel)

i belive that ETRMS level 2 is also overlaied on this, but im not sure
exactly how much this is used

Even if it does not have wayside signals, I would imagine that it has
some sort of signalling system to regulate the Javelins' movements.

Does it have any waysides, by the way, such as at stations or at points?


AFAIK just the normal TVM430 yellow and blue boards


I've seen them, and they are shaped in an arrow. Is that where they pick
up hits?

Can you provide a link about TVM 430, so that I might read and learn
about it?


sure, but googling it gives this as the top hit...
http://en.wikipedia.org/wiki/Transmission_Voie-Machine

also some info on Railsigns.co.uk

http://www.railsigns.co.uk/info/tvm1/tvm1.html


Ivor The Engine September 9th 10 12:22 AM

Javelin Trains Side-lined
 
On Wed, 8 Sep 2010 20:49:35 +0100, Roland Perry
wrote:

I must go down and scout it out when it's finished. Hopefully the
entrance to the park is near the station (like the Dome), not half a
mile round the corner?


Apparently the entrance will be at the station but people face a walk
of up to a mile to get to some of the venues...

Roland Perry September 9th 10 06:29 AM

Javelin Trains Side-lined
 
In message , at 01:22:08 on
Thu, 9 Sep 2010, Ivor The Engine remarked:
I must go down and scout it out when it's finished. Hopefully the
entrance to the park is near the station (like the Dome), not half a
mile round the corner?


Apparently the entrance will be at the station but people face a walk
of up to a mile to get to some of the venues...


Looking at some maps I see that the main stadium is actually further
from Stratford International station than the current/"regional"
station.
--
Roland Perry

[email protected] September 9th 10 08:27 AM

Javelin Trains Side-lined
 
On Wed, 08 Sep 2010 16:00:35 -0500
wrote:
London's Olympic bullet trains have been modified after commuters
raised concerns over _frightening and alarming_ wobbles at 140mph.

The passengers _ who pay premium fares to use Britain's fastest
domestic service _ complain of _turbulence_ as the trains pass through
tunnels between St Pancras and Kent.


[snip]

Curious. The trains are timetabled at only 125MPH, with higher speeds only
used to catch up when running late.


The whole 140mph thing was a marketing con. They've simply reproduced 1970s
era technology and managed to get it wrong.

I wonder if Hitachi sub contracted out any part of the train suspension to
the same idiots who built the DLR trains which wobble all over the place?

B2003


Roy Stilling[_2_] September 9th 10 08:55 AM

Javelin Trains Side-lined
 
On 8 Sep, 18:53, Roland Perry wrote:
The problems emerged only months after Southeastern trains began
running services


So they didn't wobble to start with?


It does seem to me that they have got worse recently. However, I
usually travel in the London-most car, which is a trailer, and it
seems to be the motor cars in the middle that have it worst, at least
in my experience.
--
Roy

Recliner[_2_] September 9th 10 09:20 AM

Javelin Trains Side-lined
 
wrote in message



[snip]

Curious. The trains are timetabled at only 125MPH, with higher speeds
only used to catch up when running late.


Presumably the speeds in tunnel are lower still?



Neil Williams September 9th 10 09:29 AM

Javelin Trains Side-lined
 
On Sep 8, 5:55*pm, "Paul Scott"
wrote:

I'd also propose that NO trains have been 'sidelined' at any time. Some are
modified, and some aren't, that's all.


Still in service, then? The Standard seemed to be reporting as if
they'd all been withdrawn for mods with all trains cancelled.

Is the lurching any worse than, say, a Pendolino through Berkhamsted
(just before Berko there is a particularly bad lurch and bang where
the tilt mechanism reaches its full extent at the same time as a bad
bit of track makes the suspension bottom and the cant increases).
Actually, I've been tempted to report it in case there's actually
something wrong - does anyone else know what I mean and have a view?

Neil

Bruce[_2_] September 9th 10 10:01 AM

Javelin Trains Side-lined
 
Neil Williams wrote:
On Sep 8, 5:55*pm, "Paul Scott"
wrote:

I'd also propose that NO trains have been 'sidelined' at any time. Some are
modified, and some aren't, that's all.


Still in service, then? The Standard seemed to be reporting as if
they'd all been withdrawn for mods with all trains cancelled.

Is the lurching any worse than, say, a Pendolino through Berkhamsted
(just before Berko there is a particularly bad lurch and bang where
the tilt mechanism reaches its full extent at the same time as a bad
bit of track makes the suspension bottom and the cant increases).
Actually, I've been tempted to report it in case there's actually
something wrong - does anyone else know what I mean and have a view?



I think I know exactly what you mean. There was a particular spot on
my commute home from London to Haywards Heath/Brighton where there was
a terrific 'lurch', just south of Redhill station where the "Quarry
Line" (Redhill-avoiding main line) rejoined the line that runs through
Redhill station. It was at its worst in seats at the trailing ends of
Class 319 coaches, or in the motor coach of a 4-BIG, CIG or VEP when
the suspension would bottom out with a bang. I did report it, several
times, as did many other passengers (apparently) and eventually some
work was done to the track that reduced the 'lurch' to something more
tolerable.

What you have described as 'lurching' that is pretty common in
Pendolinos. I've had about 15-16 trips in them this year, all north
of Milton Keynes, and they all suffer that problem at several points
between Rugby and Stafford - to the point where I doubt they were ever
credibly going to run in service at 140 mph as I have said on here
before.

The 'hunting' of the Class 395s is quite different. Rather than a
one-off 'lurch' at a particular location, 'hunting' is a resonant
oscillation of a dynamic system that can continue for several minutes.
It is loud, uncomfortable and unpleasant. It can be quite alarming to
passengers because it is quite clearly uncontrolled, even though it
probably poses a low risk to safety.

This continuous 'hunting' is therefore quite different from the
one-off 'lurching'.



Capt. Deltic September 9th 10 10:14 AM

Javelin Trains Side-lined
 
On 9 Sep, 10:29, Neil Williams wrote:
On Sep 8, 5:55*pm, "Paul Scott"
wrote:

I'd also propose that NO trains have been 'sidelined' at any time. Some are
modified, and some aren't, that's all.


Still in service, then? *The Standard seemed to be reporting as if
they'd all been withdrawn for mods with all trains cancelled.

Is the lurching any worse than, say, a Pendolino through Berkhamsted
(just before Berko there is a particularly bad lurch and bang where
the tilt mechanism reaches its full extent at the same time as a bad
bit of track makes the suspension bottom and the cant increases).
Actually, I've been tempted to report it in case there's actually
something wrong - does anyone else know what I mean and have a view?

Neil


No, it's old fashioned hunting due to the lateral damping being too
soft. solved by a simple mod.

Roger

Mizter T September 9th 10 10:34 AM

Javelin Trains Side-lined
 

On Sep 9, 10:29*am, Neil Williams wrote:

On Sep 8, 5:55*pm, "Paul Scott"
wrote:

I'd also propose that NO trains have been 'sidelined' at any time. Some are
modified, and some aren't, that's all.


Still in service, then? *The Standard seemed to be reporting as if
they'd all been withdrawn for mods with all trains cancelled.


The Standard report is thoroughly misleading - they're still in
service, but trains are being taken out of service for mods.

Nick P September 9th 10 10:41 AM

Javelin Trains Side-lined
 

"Ivor The Engine" wrote in message
...
On Wed, 8 Sep 2010 20:49:35 +0100, Roland Perry
wrote:

I must go down and scout it out when it's finished. Hopefully the
entrance to the park is near the station (like the Dome), not half a
mile round the corner?


Apparently the entrance will be at the station but people face a walk
of up to a mile to get to some of the venues...


How shocking! People will have to do some exercise? And at an Olympic site?!
This sort of thing should be stopped at once! ;-)



Paul Scott September 9th 10 10:42 AM

Javelin Trains Side-lined
 


"Recliner" wrote in message
...
wrote in message


[snip]

Curious. The trains are timetabled at only 125MPH, with higher speeds
only used to catch up when running late.


Presumably the speeds in tunnel are lower still?


No, the max speed in the newer section from Southfleet Jn to London is 230
km/h (140 mph). It is Eurostar that is running below normal speed in this
whole section, including the London tunnels...

The proper LGV speeds cease where they used to turn off into South London

Paul S


Paul Terry[_2_] September 9th 10 11:59 AM

Javelin Trains Side-lined
 
In message , Ivor The Engine
writes

Apparently the entrance will be at the station but people face a walk
of up to a mile to get to some of the venues...


More like a walk of 150 miles to get to the furthest venue. :)

Actually, I doubt that the public would have to walk as far as a mile to
get to any of the venues within the park, as the more distant areas from
the entrance are not for the public (e.g. the athletes' warm-up area and
the huge media centre are both on the far perimeter). The Olympic Park
is actually quite small (c.500 acres) - not much bigger than Regent's
Park, in fact.
--
Paul Terry

Tom Anderson September 9th 10 08:47 PM

Javelin Trains Side-lined
 
On Wed, 8 Sep 2010, wrote:

On 08/09/2010 21:31, Daniel Smith wrote:
On 08/09/10 20:16,
wrote:

How does the signalling system differ on the high-speed lines, compared
with the classic lines? I think that the former does not have AWS.


It dosent have signals full stop.... its signaled on TVM430 (the french
TGV system, that is used in the channel tunnel)

i belive that ETRMS level 2 is also overlaied on this, but im not sure
exactly how much this is used


Even if it does not have wayside signals, I would imagine that it has
some sort of signalling system to regulate the Javelins' movements.


Tessa Sanderson standing at one end?

tom

--
Just add a little flange and phase in


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