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And the next photo will have...(real railway version)


NorthBrit
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Please don't start this discussion. The simple answer as far as Network Rail's railway is concerned is "if the Sectional Appendix calls it a tunnel, it is a tunnel". All sorts of people have discussed this for years, and if somebody comes with a definition, somebody else gives an example of a tunnel that doesn't meet the criteria.

A bridge covering more than two chains along the railway was regarded as a tunnel as far as rules are concerned. (About 40 metres at today's exchange rate.) Yes, there are exceptions and quirks. Wembley Central was classified as an underground station after the Kings Cross fire.
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  • RMweb Gold

A bridge covering more than two chains along the railway was regarded as a tunnel as far as rules are concerned. (About 40 metres at today's exchange rate.) Yes, there are exceptions and quirks. Wembley Central was classified as an underground station after the Kings Cross fire.

Noooooooooo! Someone will disprove you, and this thread will go waaaaaaaaaaaayy off topic.

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Please don't start this discussion. The simple answer as far as Network Rail's railway is concerned is "if the Sectional Appendix calls it a tunnel, it is a tunnel". All sorts of people have discussed this for years, and if somebody comes with a definition, somebody else gives an example of a tunnel that doesn't meet the criteria.

Firstly - mischievous humour (As evidenced by the :mosking: emoticon)

 

Secondly - it's all well and good mentioning the Sectional Appendices (sic), it would be more helpful if you had posted a link to source so that those people who are uncertain can be informed.

Edited by leopardml2341
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  • RMweb Gold

Firstly - mischievous humour (As evidenced by the :mosking: emoticon)

 

Secondly - it's all well and good mentioning the Sectional Appendices (sic), it would be more helpful if you had posted a link to source so that those people who are uncertain can be informed.

Your wish is my command.

 

https://www.networkrail.co.uk/industry-commercial-partners/information-operating-companies/national-electronic-sectional-appendix/

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Firstly - mischievous humour (As evidenced by the :mosking: emoticon)

Secondly - it's all well and good mentioning the Sectional Appendices (sic), it would be more helpful if you had posted a link to source so that those people who are uncertain can be informed.

  

Thank You!

 

All readers of this topic now have access to a very useful source of railway data; as a direct result of a bit of mischievous humour :)

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  • RMweb Gold

A couple of Sectional Appendix examples.

 

Firstly a short tunnel, 57 metres long

post-9767-0-49836300-1505335291_thumb.jpg

 

Secondly, a long bridge where the M6 runs on top of the Birmingham - Derby line at Bromford Bridge

post-9767-0-10562300-1505335291_thumb.jpg

 

In this case the bridge is over the railway for about 240 metres but the whole structure is on stilts and the sides are open between the columns

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Getting back to the subject of the day.

 

Two for the price of one at the Proof House end of New Street South Tunnels

 

post-9767-0-66978500-1505336242.jpg

 

Edit

Thinking about it I nearly got three, Snow Hill Tunnel is about 20 metres out of sight behind the wall to the right of the EMU

Edited by TheSignalEngineer
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post-7081-0-63540100-1505339151_thumb.jpg

A view through Bradford Tunnel, 33065 working the 06.45 Cardiff Central to Portsmouth Harbour stands in the platform at Bradford-on-Avon,

picture taken from Greenland Mill crossing, 23/8/83

 

post-7081-0-57493400-1505339463_thumb.jpg

47439 makes a run round move at Bangor, Bangor East Tunnel is in the background, 26/6/82

 

post-7081-0-00915000-1505339588_thumb.jpg

Class 105 set 56125 51271 departs Ipswich heading for Harwich, 6/7/81

 

cheers

Edited by Rivercider
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A bridge covering more than two chains along the railway was regarded as a tunnel as far as rules are concerned. (About 40 metres at today's exchange rate.) Yes, there are exceptions and quirks. Wembley Central was classified as an underground station after the Kings Cross fire.

As was Birmingham New Street

 

Keith

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Many years ago, I went on a railtour to the Ffestiniog Railway, and this was somewhere on the way back.

attachicon.gifS1950.JPG

Is that the tunnel that transports you between the lush greenery and the lunar landscape? Quite close to Blaneau Ffestiniog?

Edited by leopardml2341
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Are We still on tunnels ? Something a bit longer than My last effort :)

The 5.3 mile 1 in 33 grade Otira tunnel in New Zealand's Sth Island

 

At one time the line and therefore the tunnel was Electrified But now It has doors that close behind the train and Extraction Fans to remove Diesel Fumes

 

post-23233-0-07937000-1505380397_thumb.jpg

(Shocking Photo I know, but I was cold and Wet and didn't fancy hanging around for much longer)

 

Edit - this is the Arthur's Pass End

Edited by The Blue Streak
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OK - before & after its recent replacement. The bridge is wide enough for three or four mums with buggies to go across abreast - although it would be quite a slog climbing all those steps. Get to the beach side and the path goes down to a narrow mud track. Perhaps NR knows something about future developments in that corner of Newhaven.

post-14351-0-61851500-1505385179_thumb.jpg

Edited by phil_sutters
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