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-   -   Old Dalby Test Track to be used by Metronet (https://www.londonbanter.co.uk/london-transport/4970-old-dalby-test-track-used.html)

Paul Scott February 12th 07 04:24 PM

Old Dalby Test Track to be used by Metronet
 
http://www.metronetrail.com/default....=1170757840171

Metronet to electrify at least 4 km with 3rd and 4th rail for LU stock
testing...

Paul S



naked_draughtsman February 12th 07 06:14 PM

Old Dalby Test Track to be used by Metronet
 
On Feb 12, 5:24 pm, "Paul Scott"
wrote:
http://www.metronetrail.com/default....=1170757840171

Metronet to electrify at least 4 km with 3rd and 4th rail for LU stock
testing...


"Old Dalby will also save 200 nights of testing the trains on the
Underground - time that Metronet will be able to use to carry out
maintenance and improve the track, as well as installing the
signalling that goes hand in hand with the upgrade."

Is this a positive spin off or have they leased the line so they can
catch up on work in the time that would otherwise be needed for train
testing?

/cynic

peter


Mizter T February 12th 07 07:42 PM

Old Dalby Test Track to be used by Metronet
 
On 12 Feb, 19:14, "naked_draughtsman"
wrote:
On Feb 12, 5:24 pm, "Paul Scott"
wrote:

http://www.metronetrail.com/default....=1170757840171


Metronet to electrify at least 4 km with 3rd and 4th rail for LU stock
testing...


"Old Dalby will also save 200 nights of testing the trains on the
Underground - time that Metronet will be able to use to carry out
maintenance and improve the track, as well as installing the
signalling that goes hand in hand with the upgrade."

Is this a positive spin off or have they leased the line so they can
catch up on work in the time that would otherwise be needed for train
testing?

/cynic

peter



Perhaps they will use the time that otherwise would have been used for
train testing for overnight works - but so what! It's a solution to a
problem - or more accurately a response to the issue of scarce time
for engineering works - it means Metronet have 200 nights to do work
on their lines. If it's happening because Metronet are behind schedule
then it'll mean they can claw back some time to do a bit of catching
up. Even if they weren't behind schedule then perhaps it would still
be a good idea (though the economics of it might then be a bit
different, in that it might not be worth it).


Nick Lawford February 12th 07 08:27 PM

Old Dalby Test Track to be used by Metronet
 
"Mizter T" wrote in message

It's a solution to a
problem - or more accurately a response to the issue of scarce time
for engineering works



Interestingly I recently went for a job interview with Metronet that
might have been involved with some if this - but I didn't get the job.


The Metronet release appears to only refer to the new sub-surface stock.
I wonder if this off site testing is also to avoid interference issues -
or to determine what those issues might be before letting one loose on
the network. The Victoria line - also Metronet new stock - is a self
contained entity but the surface lines are not without connections to
all parts of national rail lines amongst others. Theres a whole host of
issues to be resolved.




--
Nick





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Paul Weaver February 12th 07 10:08 PM

Old Dalby Test Track to be used by Metronet
 
On Feb 12, 9:27 pm, "Nick Lawford" wrote:
the network. The Victoria line - also Metronet new stock - is a self
contained entity but the surface lines are not without connections to
all parts of national rail lines amongst others. Theres a whole host of
issues to be resolved.


The Metropolitan line, is connected to national Surface lines at
Harrow on the Hill, tt's connected to the Circle and H&C at Baker
Street. The Circle is connected to the District. The District is
connected to NR at several points, and is connected to the ELL between
Whitechapel and Aldgate East, and Whitechapel and Shadwell. The
District is connected to the Picaddilly at Acton Town/Ealing Common,
and the Metropolitin is connected at at Rayners Lane.

The Picaddilly is connected to the Central via a link between Ruislip
and Ickenham, it's connected to the the Northern at Kings Cross, and
the Victoria at Finsbury Park.

The Bakerloo and Jubillee are connected at Baker Street, The Bakerloo
is connected to the main line to Watford Junction, and the Jubille
line is connected to the Metropolitan line

Basically you can, assuming you override the signals and points, get a
train from anywhere on the underground network to anywhere else, and
escape on many northern facing tracks (although powering them would be
intereresting, and you'd need careful route planning to avoid any
problem curves)

The exception is the Waterloo and City, which is entirely self-
contained.


Nick Leverton February 13th 07 12:22 PM

Old Dalby Test Track to be used by Metronet
 
In article ,
Paul Scott wrote:
http://www.metronetrail.com/default....=1170757840171

Metronet to electrify at least 4 km with 3rd and 4th rail for LU stock
testing...


Will the Test Track then be joining the select stretches of line with
third and fourth rail electrification plus 25kV overhead, as a fully
featured test track for the UK, or (more probable I guess) will the
overhead be decommissioned ?

Nick
--
http://www.leverton.org/ ... So express yourself

Paul Scott February 13th 07 12:54 PM

Old Dalby Test Track to be used by Metronet
 

"Nick Leverton" wrote in message
...

Metronet to electrify at least 4 km with 3rd and 4th rail for LU stock
testing...


Will the Test Track then be joining the select stretches of line with
third and fourth rail electrification plus 25kV overhead, as a fully
featured test track for the UK, or (more probable I guess) will the
overhead be decommissioned ?


I think you'd have to read between the (running?) lines a bit for the answer
to that...

Paul



Nick Lawford February 13th 07 09:20 PM

Old Dalby Test Track to be used by Metronet
 
"Paul Weaver" wrote in message


snip

Err yes ... but I can't really see why you posted that lot :o)

--
Nick




--
Posted via Mailgate.ORG Server - http://www.Mailgate.ORG

contrex February 14th 07 07:08 AM

Old Dalby Test Track to be used by Metronet
 
On 13 Feb, 22:20, "Nick Lawford" wrote:
"Paul Weaver" wrote in message

snip

Err yes ... but I can't really see why you posted that lot :o)


I thought it was interesting, and it corrected any impression of
isolation that some readers might have got from you saying that the
Victoria Line was a "self contained entity". Like all Underground
lines except the W&C, it is connected to at least one other line.


Charles Ellson February 14th 07 01:08 PM

Old Dalby Test Track to be used by Metronet
 
On 14 Feb 2007 00:08:00 -0800, "contrex"
wrote:

On 13 Feb, 22:20, "Nick Lawford" wrote:
"Paul Weaver" wrote in message

snip

Err yes ... but I can't really see why you posted that lot :o)


I thought it was interesting, and it corrected any impression of
isolation that some readers might have got from you saying that the
Victoria Line was a "self contained entity". Like all Underground
lines except the W&C, it is connected to at least one other line.

The isolation is more in the sense of trains being confined to a
particular unshared line for normal passenger use, as also occurs with
the Central Line.


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