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« Reply #2355 on: March 03, 2017, 08:37:31 » |
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I don't know. It looks like a robust - and hopefully plastic - stanchion Well, structural steel certainly will undergo significant plastic deformation, once the limit of its elastic strain has been reached. If that's what you meant.
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Timmer
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« Reply #2356 on: March 03, 2017, 09:51:47 » |
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How not to do it! MPs▸ blast 'unacceptable' handling of bungled Great Western Railway upgrade:
Report published weeks before construction of High Speed 2 line gets under way Public Accounts Committee slams Department of Transport and Network Rail Estimated cost of electrifying line between London and Swansea soared £1.2bn Committee’s chair called it a ‘stark example of how not to run a major project’ http://www.dailymail.co.uk/news/article-4277098/MPs-blast-unacceptable-handling-Rail-upgrade.htmlInteresting day of the week to try and 'bury' a bad news story
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stuving
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« Reply #2357 on: March 03, 2017, 10:44:57 » |
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The PAC report, for which the guilty were grilled in December, is published today. This, from GWR▸ 's written submission, is probably the most interesting in this forum: The DfT» also accepted our recommendation for GWR to procure an additional seven Intercity Express Trains, giving us enough trains to operate bi-mode trains on fast trains from London Paddington to Oxford, despite the deferral of the Didcot to Oxford section of electrification. We are retaining some of the current Turbo diesel trains to operate direct local peak services between Reading and Oxford, but most local journeys through Didcot to Oxford will require a change of train at off peak times.
In addition, subject to an infrastructure change, the additional bi-mode trains we have procured will enable GWR to run bi-mode trains through to Bedwyn, meaning customers between Newbury and Bedwyn will retain their direct London services, overcoming the need to switch from diesel to electric trains at Newbury.
Changes in the shape and speed of Thames Valley electrification does mean we will need to retain more diesel trains in the London area, and the rate of cascade will be slower than originally envisaged. This will affect our planned cascade of vehicles to Bristol, and from there to the South West. To help mitigate this, we have put forward a suggestion to the DfT that we retain a number of upgraded HST▸ trains, running in shorter formations, to provide some of the promised regional services across the South West. This should allow us to meet our promises on capacity and frequency improvements by early 2019. We are in the final stages of discussion with the DfT in this regard, and hope to be able to discuss in more detail shortly.
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paul7575
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« Reply #2358 on: March 03, 2017, 10:51:41 » |
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Platform 1 has also been done, as you can see. But I can't help feeling there's something missing here
End of run insulators perhaps? I think they are normally fitted later by cutting and splicing. Paul
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Oxonhutch
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« Reply #2359 on: March 03, 2017, 11:07:13 » |
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I don't know. It looks like a robust - and hopefully plastic - stanchion Well, structural steel certainly will undergo significant plastic deformation, once the limit of its elastic strain has been reached. If that's what you meant. As above with Paul7755 - I was expecting some insulation between the OHL▸ and the - grounded - stanchion.
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grahame
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« Reply #2360 on: March 03, 2017, 13:19:05 » |
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From The BBC» The electrification of the Great Western rail line has been described by MPs▸ as a "stark example of how not to run a major project". The Public Accounts Committee (PAC) said "mismanagement" of the project had left customers "angry and frustrated". It warns "similar flaws" could impact on planned electrification schemes on Midlands and TransPennine routes. Network Rail claimed it had "learnt lessons" and major projects no longer start before being "properly scoped". However, doubts have been expressed that the plan to electrify the London to Cardiff line can be delivered by December 2018 and to a budget of £2.8bn, while the PAC described a £1.2bn increase in costs "in the space of a year" as "staggering and unacceptable". 'Appalling waste' Among its recommendations it said the DfT» and Network Rail should reassess the case for electrification section-by-section and fund schemes "only where worthwhile benefits for passengers could not be achieved otherwise at lower cost". The committee added Network Rail needed to produce "realistic cost estimates" and have "robust and detailed" plans. Meg Hillier MP, chair of the PAC, said mismanagement of the Great Western programme has hit taxpayers hard and left many people angry and frustrated. "This is a stark example of how not to run a major project, from flawed planning at the earliest stage to weak accountability and what remain serious questions about the reasons for embarking on the work in the first place. "The sums of public money wasted are appalling - not least the £330m additional costs the Department for Transport will have to pay to keep the trains running because of delays to electrification." Network Rail said the modernisation was agreed in 2009, "long before the scale of the work was properly understood". "Network Rail and Department for Transport (DfT) have learnt the lessons from the poor early planning of this project," a spokesman said. "Today we do not take forward major projects until they are properly scoped, properly planned and we have a robust estimate of what the cost will be."
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Coffee Shop Admin, Chair of Melksham Rail User Group, TravelWatch SouthWest Board Member
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SandTEngineer
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« Reply #2361 on: March 03, 2017, 14:42:56 » |
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Network Rail said the modernisation was agreed in 2009, "long before the scale of the work was properly understood". "Network Rail and Department for Transport (DfT» ) have learnt the lessons from the poor early planning of this project," a spokesman said. "Today we do not take forward major projects until they are properly scoped, properly planned and we have a robust estimate of what the cost will be." Hang on a minute, thats what the much vaunted NR» GRIP▸ process is supposed to provide. That process has been in place for nearly 15 years now. Time for heads to roll in NR.
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« Last Edit: March 03, 2017, 14:48:45 by SandTEngineer »
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ChrisB
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« Reply #2362 on: March 03, 2017, 14:57:18 » |
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Hmmm - project too big for GRIP▸ maybe?
Also, if Government ask NR» to perform a project "we want to electrify the GWR▸ ", do you then say 'hang on a few months while we do a GRIP set of reports. It might take a year or two as its a mammoth project"
Can between a x and a y, I feel.
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SandTEngineer
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« Reply #2363 on: March 03, 2017, 15:31:12 » |
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Hmmm - project too big for GRIP▸ maybe?
Also, if Government ask NR» to perform a project "we want to electrify the GWR▸ ", do you then say 'hang on a few months while we do a GRIP set of reports. It might take a year or two as its a mammoth project"
Can between a x and a y, I feel.
Having implemented many large projects over the past 50 years I can assure you that it would have been a very brave person who tried to shortcut the NR GRIP process, which after all was introduced by a certain Chief Executive by the name of Coucher. He didn't hesitate in finding a way of getting rid of anybody if they didn't follow 'his' rules. My personal view, following recent involvement in some significant resignalling projects, is that NR have lost all the personell with the necessary experience and skill set to be able to stand up with confidence and say NO.
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TonyK
Global Moderator
Hero Member
Posts: 6594
The artist formerly known as Four Track, Now!
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« Reply #2364 on: March 03, 2017, 16:54:09 » |
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Paul Maynard has been on the telly today. Saying, and I paraphrase and interpret, that there is no longer any need to do the electrification to Bristol ever, because we have all these bi-mode trains. Oh, and there won't be any cascade of stock to Bristol for the Metro.
Oh dear.
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Now, please!
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Tim
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« Reply #2365 on: March 03, 2017, 22:39:04 » |
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I can assure you that it would have been a very brave person who tried to shortcut the NR» GRIP▸ process I can believe that that is true of those at NR. But part of the fiasco was caused by some idiot ordering the trains when the infrastructure enhancement was still at a very early stage of the GRIP process. That was a stupid and expensive mistake. NR were not guilty of that. FGW▸ probably wasn't either. It was the DfT» who ordered the trains from Hitachi. I am sure it was mere coincidence that the trains were ordered shortly after the PM and Chancellor went to Japan on a trade mission and that they returned with a large order for Airbuses with UK▸ -built wings and engines. In fact it must be a coincidence because I think that what a cynic might think I was implying couldn't possible happen not least because it would be illegal under WTO rules. It does seem though that whatever fault lies with NR, someone pushed the start button before the designs, and therefore the costs and timescales had been finalised. And the only person who can push the start button on a project of that size is HMG
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ellendune
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« Reply #2366 on: March 04, 2017, 07:28:11 » |
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It does seem though that whatever fault lies with NR» , someone pushed the start button before the designs, and therefore the costs and timescales had been finalised. And the only person who can push the start button on a project of that size is HMG
Hmm. Yes politicians, like small children, do like instant gratification. They've made a decision they want people to get on with that - even when that is ill advised.
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didcotdean
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« Reply #2367 on: March 04, 2017, 10:06:33 » |
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The more interesting aspect to me concerned needing to get hundreds of separate local permissions for works rather than getting one for the whole scheme via the DfT» SoS. They couldn't explain why that had been done except that they would have needed to have more detailed designs available to go this way. Maybe the thought was they needed people to get metaphorical shovels into the ground to show they had started. Whatever, they certainly found the condition, even the existing designs of infrastructure weren't as they had thought.
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« Last Edit: March 05, 2017, 17:47:45 by didcotdean »
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TaplowGreen
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« Reply #2368 on: March 04, 2017, 10:25:39 » |
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IndustryInsider
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« Reply #2369 on: March 04, 2017, 14:27:06 » |
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Airport Junction to Maidenhead switch-on has been delayed again so not happening this weekend.
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To view my GWML▸ Electrification cab video 'before and after' video comparison, as well as other videos of the new layout at Reading and 'before and after' comparisons of the Cotswold Line Redoubling scheme, see: http://www.dailymotion.com/user/IndustryInsider/
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