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Author Topic: Crossrail  (Read 18410 times)
anthony215
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« Reply #150 on: March 16, 2012, 10:09:36 PM »

I have read on WNXX that there has been some problems trying to fit the TBM's  under the steel framework  which is errected over the portal at the royal oak end.

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Electric train
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« Reply #151 on: March 17, 2012, 07:12:52 AM »

I have read on WNXX that there has been some problems trying to fit the TBM's  under the steel framework  which is errected over the portal at the royal oak end.
I did notice the first TBM had gone so far and it is taller than one of the frames ................. ooooooooooops  Grin ............ but they are continuing with the fit out
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Swindon engineering - if 3/8th steel plate is enough use 7/16th just in case.

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IndustryInsider
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« Reply #152 on: April 03, 2012, 11:43:27 AM »

An article on the Crossrail project which is well worth a read:

http://www.theengineer.co.uk/in-depth/the-big-story/what-lies-beneath-excavating-crossrails-tunnels/1012220.article#comments

Meanwhile a nice shiny 10-car length platform extension is nearing completion on the Down Main platform at Hayes & Harlington.  Not sure why that was chosen first, but with the exception of a bridge demolition near Iver it's the first sign of visible works on the GWML route.
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IndustryInsider
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« Reply #153 on: April 04, 2012, 10:53:48 AM »

Meanwhile a nice shiny 10-car length platform extension is nearing completion on the Down Main platform at Hayes & Harlington.  Not sure why that was chosen first, but with the exception of a bridge demolition near Iver it's the first sign of visible works on the GWML route.

Though the revised Airport Junction is hot on its heels.  You can see initial work on the retaining wall if you look left just as you pass under the flyover as you head away from London.

http://www.networkrailmediacentre.co.uk/Press-Releases/NETWORK-RAIL-STARTS-WORK-FOR-HEATHROW-CROSSRAIL-SERVICES-1a41/SearchCategoryID-8.aspx
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Boppy
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« Reply #154 on: April 04, 2012, 01:21:33 PM »

Having read the description of how this junction is to be changed I'm still having trouble picturing the new viaducts and track layout.  Is there a diagram of how it will finally look anywhere?

Thanks,

Boppy.
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IndustryInsider
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« Reply #155 on: April 04, 2012, 01:27:49 PM »

This diagram, originally posted by Paul, shows the likely new layout.  It's certainly going to look quite different!

http://www.rail-reg.gov.uk/upload/pdf/s18-xrail-appx2_single_line_GW.pdf
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IndustryInsider
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« Reply #156 on: May 04, 2012, 11:02:48 PM »

Phyllis has started her work:

http://www.crossrail.co.uk/news/press-releases/crossrails-first-tunnel-boring-machine-breaks-ground-at-royal-oak#.T6RRLcVG3YQ

The spoil conveyor system and loading sidings are also nearing completion, so it won't be long before the first spoil train leaves from Westbourne Park.
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Oxman
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« Reply #157 on: May 05, 2012, 12:20:33 AM »

I was struck by how pristine it all looks. Won't last, of course!
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Boppy
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« Reply #158 on: May 08, 2012, 12:22:59 PM »

Thanks IndustryInsider for pointing me towards Paul's diagram post.

I can now imagine how it will look and yes it does indeed appear quite a bit of work will be done to enable that Up Airport line as well.

Thanks,

Boppy.
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eightf48544
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« Reply #159 on: May 08, 2012, 06:43:37 PM »

Also thanks for Paul's post. One little addition that I've always thought would increase operational flexibility would be to put a connection from the bay platform 5 at Hayes to the Hayes Goods loop there appears to be room over the canal bridge. It is only a short length and would need a short lenth of wire as well. It would mean a Down train  for the bay would cross at Southall West onto the goods loop and run to the bay and not run wrong line blocking the Up Relief as now. At the same time an Up train could leave the bay and depart Up Relief passing the incoming train which will already be on the goods loop.

Thus clearing the down relief at Southall West and only blocking the Up Releif for a crossing move rather than a wrong line run.

I reckon it would require  4 of these new signal units, two point motors and 2 new route indications on existing signals.
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IndustryInsider
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« Reply #160 on: May 09, 2012, 11:58:33 AM »

That would indeed be a more sensible layout, though that goods loop can often be occupied for several hours by stone trains going into, or waiting to leave, the Hayes Tarmac unloading siding.  It also acts as a run-round loop for other freight services.
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Four Track, Now!
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« Reply #161 on: May 10, 2012, 10:17:14 PM »

It's an unfortunate accident of the English language that these very interesting machines are called "boring machines". After all these years, dirt is now being dug! I look forward to getting on the train at Stapleton Road, and asking for "Tottenham Court Road, please".
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Btline
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« Reply #162 on: May 10, 2012, 11:56:34 PM »

It's an unfortunate accident of the English language that these very interesting machines are called "boring machines". After all these years, dirt is now being dug! I look forward to getting on the train at Stapleton Road, and asking for "Tottenham Court Road, please".

I doubt they'll be direct trains from Bristol.

Besides you'll just ask for London Terminals won't you? (or London Zone 1)
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paul7755
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« Reply #163 on: May 11, 2012, 10:51:03 AM »

You can ask for a ticket to Tottenham Court Rd now, and if the seller has any idea at all he'll issue it to London Zone U1.  That is highly unlikely to change as a result of Crossrail, which will be a TfL service and likely to be under a similar pricing regime.

Paul
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« Reply #164 on: May 11, 2012, 07:08:44 PM »

Saw for the first time this afternoon a "muck away" train in the new sidings at Westbourne Park
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I work for the largest employer in the Rail Industry.
Electrification is what I do

Swindon engineering - if 3/8th steel plate is enough use 7/16th just in case.

George Jackson Churchward a true Engineer
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