The Anonymous Widower

Striking “Bellingham” Bridge Set To Light Up HS2’s Gateway Into Birmingham

The title of this post, is the same as that of this news item from High Speed Two.

These three paragraphs describe the bridge in detail.

HS2 Ltd has revealed designs for the 150-metre section of viaduct as part of the approach to Birmingham’s new Curzon Street Station, including a 25-metre-high truss which will create a new icon on the city’s skyline.

A unique light installation, designed by British artist Liz West, will introduce a dynamic colour palette to the apertures of the steel truss, framing views of the city. Titled Out of the Blue, the proposed artwork will establish the bridge as a stunning feature of the city’s landscape both during the day and at night, when the artwork will come to life.

The Curzon 2 bridge, which has been nicknamed “The Bellingham Bridge” by the team in honour of England superstar and Stourbridge-born Jude Bellingham’s performances at the World Cup, is the tallest structure in the sequence of viaducts and structures that make up the Curzon Street Approaches. These Approaches take HS2 into Birmingham’s new city centre station. The bridge consists of a gently curved truss in weathering steel which carries HS2 over the Victorian brick rail viaduct below.

There are several more visualisations on the High Speed Two web site.

December 28, 2022 Posted by | Sport, Transport/Travel | , , , | Leave a comment

Low Carbon Construction Of Sizewell C Nuclear Power Station

Sizewell C Nuclear Power Station is going to be built on the Suffolk Coast.

Wikipedia says this about the power station’s construction.

The project is expected to commence before 2024, with construction taking between nine and twelve years, depending on developments at the Hinkley Point C nuclear power station, which is also being developed by EDF Energy and which shares major similarities with the Sizewell plant.

It is a massive project and I believe the construction program will be designed to be as low-carbon as possible.

High Speed Two is following the low-carbon route and as an example, this news item on their web site, which is entitled HS2 Completes Largest Ever UK Pour Of Carbon-Reducing Concrete On Euston Station Site, makes all the right noises.

These three paragraphs explain in detail what has been done on the Euston station site.

The team constructing HS2’s new Euston station has undertaken the largest ever UK pour of Earth Friendly Concrete (EFC) – a material that reduces the amount of carbon embedded into the concrete, saving over 76 tonnes of CO2 overall. John F Hunt, working for HS2’s station Construction Partner, Mace Dragados joint venture, completed the 232 m3 concrete pour in early September.

The EFC product, supplied by Capital Concrete, has been used as a foundation slab that will support polymer silos used for future piling works at the north of the Euston station site. Whilst the foundation is temporary, it will be in use for two years, and historically would have been constructed with a more traditional cement-based concrete.

The use of the product on this scale is an important step forward in how new, innovative environmentally sustainable products can be used in construction. It also helps support HS2’s objective of net-zero construction by 2035, and achieve its goal of halving the amount of carbon in the construction of Britain’s new high speed rail line.

Note.

  1. Ten of these slabs would fill an Olympic swimming pool.
  2. I first wrote about Earth Friendly Concrete (EFC) in this post called Earth Friendly Concrete.
  3. EFC is an Australian invention and is based on a geopolymer binder that is made from the chemical activation of two recycled industrial wastes; flyash and slag.
  4. HS2’s objective of net-zero construction by 2035 is laudable.
  5. It does appear that this is a trial, but as the slab will be removed in two years, they will be able to examine in detail how it performed.

I hope the Sizewell C project team are following High Speed Two’s lead.

Rail Support For Sizewell C

The Sizewell site has a rail connection and it appears that this will be used to bring in construction materials for the project.

In the January 2023 Edition of Modern Railways, there is an article, which is entitled Rail Set To Support Sizewell C Construction.

It details how sidings will be built to support the construction, with up to four trains per day (tpd), but electrification is not mentioned.

This is surprising to me, as increasingly, big construction projects are being managed to emit as small an amount of carbon as possible.  Sizewell C may be an isolated site, but in Sizewell B, it’s got one of the UK’s biggest independent carbon-free electricity generators a couple of hundred metres away.

The writer of the Modern Railways article, thinks an opportunity is being missed.

I feel the following should be done.

  • Improve and electrify the East Suffolk Line between Ipswich and Saxmundham Junction.
  • Electrify the Aldeburgh Branch Line and the sidings to support the construction or agree to use battery-electric or hydrogen zero-carbon locomotives.

Sizewell C could be a superb demonstration project for low-carbon construction!

Sizewell C Deliveries

Sizewell C will be a massive project and and will require a large number of deliveries, many of which will be heavy.

The roads in the area are congested, so I suspect rail is the preferred method for deliveries.

We already know from the Modern Railways article, that four tpd will shuttle material to a number of sidings close to the site. This is a good start.

Since Sizewell A opened, trains have regularly served the Sizewell site to bring in and take out nuclear material. These occasional trains go via Ipswich and in the last couple of years have generally been hauled by Class 88 electro-diesel locomotives.

It would be reasonable to assume that the Sizewell C sidings will be served in the same manner.

But the route between Westerfield Junction and Ipswich station is becoming increasingly busy with the following services.

  • Greater Anglia’s London and Norwich services
  • Greater Anglia’s Ipswich and Cambridge services
  • Greater Anglia’s Ipswich and Felixstowe services
  • Greater Anglia’s Ipswich and Lowestoft services
  • Greater Anglia’s Ipswich and Peterborough services
  • Freight services serving the Port of Felixstowe, which are expected to increase significantly in forthcoming years.

But the Modern Railways article says this about Saxmundham junction.

Saxmundham junction, where the branch meets the main line, will be relaid on a slightly revised alignment, retaining the existing layout but with full signalling giving three routes from the junction protecting signal on the Down East Suffolk line and two in the Down direction on the bidirectional Up East Suffolk line. Trap points will be installed on the branch to protect the main line, with the exit signal having routes to both running lines.

Does the comprehensive signalling mean that a freight train can enter or leave the Sizewell sidings to or from either the busy Ipswich or the quieter Lowestoft direction in a very safe manner?

I’m no expert on signalling, but I think it does.

  • A train coming from the Lowestoft direction needing to enter the sidings would go past Saxmundham junction  on the Up line. Once clear of the junction, it would stop and reverse into the branch.
  • A train coming from the Ipswich direction needing to enter the sidings would approach in the wrong direction on the Up line and go straight into the branch.
  • A train leaving the sidings in the Lowestoft direction would exit from the branch and take the Up line until it became single track. The train would then stop and reverse on to the Down line and take this all the way to Lowestoft.
  • A train leaving the sidings in the Ipswich direction would exit from the branch and take the Up line  all the way to Ipswich.

There would need to be ability to move the locomotive from one end to the other inside the Sizewell site or perhaps these trains could be run with a locomotive on both ends.

The advantage of being able to run freight trains between Sizewell and Lowestoft becomes obvious, when you look at this Google Map, which shows the Port of Lowestoft.

Note.

  1. The Inner Harbour of the Port of Lowestoft.
  2. The East Suffolk Line running East-West to the North of the Inner Harbour.
  3. Lowestoft station at the East side of the map.

I doubt it would be the most difficult or expensive of projects to build a small freight terminal on the North side of the Inner Harbour.

I suspect that the easiest way to bring the material needed to build the power station to Sizewell would be to do the following.

  • Deliver it to the Port of Lowestoft by ship.
  • Tranship to a suitable shuttle train for the journey to the Sizewell sidings.
  • I estimate that the distance is only about 25 miles and a battery or hydrogen locomotive will surely be available in the UK in the next few years, that will be able to provide the motive power for the return journey.

In The TruckTrain, I wrote about a revolutionary freight concept, that could be ideal for the Sizewell freight shuttle.

In addition, there is no reason, why shuttle trains couldn’t come in from anywhere connected to the East Suffolk Line.

Zero-Carbon Construction

Sizewell C could be the first major construction site in the UK to use electricity rather than diesel simply because of its neighbour.

Conclusion

I shall be following the construction methods at Sizewell C, as I’m fairly sure they will break new ground in the decarbonisation of the Construction industry.

December 28, 2022 Posted by | Energy, Transport/Travel | , , , , , , , , , , , , , , , , , , , , , , | 1 Comment

A Walk From London City Airport Through Silvertown To The Elizabeth Line

I went for a walk from London City Airport, this morning.

This Google Map shows the area between London City Airport and the Elizabeth Line.

Note.

  1. The airport is just off the map at the top.
  2. A plane is partially visible in the middle.
  3. The Docklands Light Railway runs across the map from the top-left corner, through the station for the airport.
  4. The Elizabeth Line runs across the map from the middle of the left hand side.
  5. The blue dots alongside the Elizabeth Line are bus stops.
  6. The bus stop, that is shown in the third picture, is marked by the rightmost blue dot.
  7. I estimate it’s about a three-hundred metre walk between Railway and the airport.

This second map shows the footbridge over the Elizabeth Line from where I took some of the pictures.

Note.

  1. The bridge has been designed to have lifts added.
  2. Squeezing a station in here, appears to be just about possible, but it would need a precision design.
  3. For safety reasons platform-edge doors would be needed.
  4. I suspect, it would be the first station of its design ever built.

The biggest problem would be the actual building, as it would probably mean closing the railway for at least a few weeks.

Conclusion

This was a station, that should have been built in the first phase of the creation of the Elizabeth Line.

December 27, 2022 Posted by | Transport/Travel | , , , , | 2 Comments

Could Greater Anglia Run A Comprehensive Service For East Anglia?

Consider.

  • In the last fifty years, there have been direct trains between London Liverpool Street and Lowestoft stations.
  • In the last forty years, there have been direct trains between London Liverpool Street and Peterborough stations.
  • Greater Anglia currently run an hourly train between London Liverpool Street and Ipswich stations, with stops at Stratford, Shenfield, Chelmsford, Hatfield Peverel, Witham, Kelvedon, Marks Tey, Colchester and Manningtree
  • Frequencies on both routes were not high and less than four trains per day (tpd), but they must have been a demand for these services.
  • Greater Anglia promised to run a Lowestoft service, when they successfully reapplied for the franchise.
  • Greater Anglia have 38 Class 755 trains, of which 14 are three-cars and 24 are four-cars.
  • Class 755 trains can run in twoses and possibly threeses. (Suffolk dialect for twins and triplets!)

Could these elements be assembled to provide a comprehensive East Anglia service?

  • A pair of Class 755 trains would leave Liverpool Street for Ipswich.
  • They would takeover some of the paths of the hourly Liverpool Street and Ipswich service and run possibly about four or five tpd, according to demand.
  • Between Liverpool Street and Ipswich the trains could stop at Stratford, Shenfield, Chelmsford, Hatfield Peverel, Witham, Kelvedon, Marks Tey, Colchester and Manningtree
  • The services would splitgoing North and join going South at Ipswich
  • One train would go to Peterborough with stops at Needham Market, Stowmarket, Elmswell, Thurston, Bury St. Edmunds, Soham, Ely, Manea, March and Whittlesea.
  • The other would go to Lowestoft with stops at Woodbridge, Melton, Wickham Market, Saxmundham, Darsham, Halesworth, Brampton, Beccles and Oulton Broad South.

Note.

  1. The Class 755 trains would use electricity, where electrification exists.
  2. They would use diesel on lines without electrification.
  3. They would be able to hold 100 mph, so wouldn’t delay other trains.
  4. Seventeen towns would get new direct services to and from London.
  5. A Class 745 train is 236.6 metres long, whereas a pair of four-car Class 755 trains is only 161.4 metres.
  6. A three-train formation of Class 755 trains is only 5.5 metres longer than a single Class 745 train.

I am fairly sure no new substantial infrastructure would be required.

I have some further thoughts.

Example Timings

These timings to and from London are based on current timings of the Class 745 and 755 trains.

  • Ipswich – 60 mins
  • Stowmarket -70 mins
  • Bury St. Edmunds – 88 mins
  • Soham – 108 mins
  • Ely – 117 mins
  • March – 136 mins
  • Peterborough – 158 mins
  • Woodbridge – 75 mins
  • Melton – 80 mins
  • Wickham Market – 86 mins
  • Saxmundham – 97 mins
  • Darsham – 104 mins
  • Halesworth – 113 mins
  • Brampton – 119 mins
  • Beccles – 128 mins
  • Oulton Broad South – 138 mins
  • Lowestoft – 146 mins

Notes.

  1. Times to and from Ipswich are based on typical services at the current time.
  2. I have assumed that there are no stops South of Ipswich.
  3. Saxmundham is the closest station to Sizewell and could be important in bringing in construction workers for Sizewell C.

I think some of the times like those to and from Bury St. Edmunds, Ipswich, Lowestoft, Saxmundham and Woodbridge could create popular routes.

Battery-Electric Trains

Consider.

These sections of lines are not electrified on the routes I have talked about.

  • Haughley Junction and Ely – 38 miles
  • Ely and Peterborough – 30.5 miles
  • Westerfield and Lowestoft – 38 miles

As there is electrification at Ely, Haughley, Peterborough and Westerfield and South to London, I am fairly certain the route could be run by battery-electric trains.

Electrification To Sizewell C

In the January 2023 Edition of Modern Railways, there is an article, which is entitled Rail Set To Support Sizewell C Construction.

It details how sidings will be built to support the construction, with up to four trains per day (tpd), but the electrification word is not mentioned.

This is surprising to me, as increasingly, big construction projects are being managed to emit as small an amount of carbon as possible. High Speed Two is being built this way and I suspect Rolls-Royce’s SMR design will minimise carbon emissions during manufacture and construction. It will be very surprising if Sizewell C doesn’t follow High Speed Two’s example. After all, it may be an isolated site, but in Sizewell B, it’s got one of the UK’s biggest carbon-free electricity generators a couple of hundred metres away.

The writer of the Modern Railways article, thinks an opportunity is being missed.

I feel the following should be done.

  • Improve and electrify the East Suffolk Line between Ipswich and Saxmundham Junction.
  • Electrify the Aldeburgh Branch Line and the sidings to support the construction or agree to use battery-electric or hydrogen zero-carbon locomotives.

One of the collateral benefits of electrifying from Ipswich to Saxmundham Junction, is that it will make it easier for battery-electric Class 755 trains to work Ipswich and Lowestoft services.

  • If the trains were to leave Saxmundham Junction going North with a full battery, they should be able to travel to Lowestoft and return.
  • Battery-electric Class 755 trains could bring in workers from Ipswich or Lowestoft and further afield.
  • It could even leave behind a zero-carbon branch line to Sizewell, Leiston and Aldeburgh, with two tph to Ipswich.

Sizewell C could be a superb demonstration project for low-carbon construction!

The Lowestoft-Great Yarmouth Conurbation

The Wikipedia entry for Lowestoft says this about the town.

The estimated population in the built-up area exceeds 70,000. Its development grew with the fishing industry and as a seaside resort with wide sandy beaches. As fishing declined, oil and gas exploitation in the North Sea in the 1960s took over. While these too have declined, Lowestoft is becoming a regional centre of the renewable energy industry.

Whilst the Wikipedia entry for Great Yarmouth says this about the town.

Great Yarmouth, often called Yarmouth, is a seaside town and unparished area in, and the main administrative centre of, the Borough of Great Yarmouth in Norfolk, England; it straddles the River Yare and is located 20 miles (30 km) east of Norwich. A population of 38,693 in the 2011 Census made it Norfolk’s third most populous. Its fishing industry, mainly for herring, shrank after the mid-20th century and has all but ended.[3] North Sea oil from the 1960s supplied an oil-rig industry that services offshore natural gas rigs; more recently, offshore wind power and other renewable energy industries have ensued.

Wikipedia also said this about the population of the wider Great Yarmouth.

The wider Great Yarmouth borough had a population of around 92,500, which increased to 97,277 at the 2011 census.

Taken together they are one of the largest conurbations in East Anglia.

The main means of transport between the two towns is by road.

Surely, two towns of over 70,000 people, who are only a few miles apart need a rail connection.

Onward From Lowestoft To Great Yarmouth

If the comprehensive East Anglia service, I’m discussing is to be truly comprehensive, it must serve the Norfolk Broads and Great Yarmouth.

This would also improve the connectivity between two of the largest coastal towns in East Anglia, that I indicated in the last section.

This OpenRailwayMap shows a cunning plan proposed by Network Rail to connect Lowestoft and Great Yarmouth.

Note.

  1. Great Yarmouth is in the North East corner of the map.
  2. Two lines lead West from Great Yarmouth station, with the more Northerly route going direct to Norwich and the more Southerly one going to Norwich via Berney Arms and Reedham.
  3. Lowestoft is in the South East corner of the map.
  4. Two lines lead West from Lowestoft station, with the Northern route going to Norwich via Reedham and the Southern one going to Ipswich via Oulton Broad South.
  5. The route of a coastal railway connecting the two towns is also shown.

Network Rail’s cunning plan is indicated on this second  nap from OpenRailwayMap.

Note.

  1. Reedham station is in the North-West corner of the map on the line to Norwich.
  2. To the East of the station is a triangular junction.
  3. The track from the North-East corner of the junction is the line to Great Yarmouth.
  4. The track from the Southern corner of the junction is the line to Lowestoft.
  5. Unfortunately, the South-Eastern leg of the junction was removed in 1880.

In Norfolk Rail Line To Remain Closed As £68m Upgrade Project Overruns, I said this.

Network Rail are talking about reinstating the Reedham Chord to create a more direct route between East Anglia’s largest North-Eastern towns. This is said about the Reedham Chord in Direct Yarmouth Services in the Wikipedia entry for Lowestoft station.

In January 2015, a Network Rail study proposed the reintroduction of direct services between Lowestoft and Yarmouth by reinstating a spur at Reedham. Services could once again travel between two East Coast towns, with an estimated journey time of 33 minutes, via a reconstructed 34-chain (680 m) north-to-south arm of the former triangular junction at Reedham, which had been removed in c. 1880. The plans also involve relocating Reedham station nearer the junction, an idea which attracted criticism.

This sounds a good plan to me.

  • It would allow direct services between Lowestoft and Great Yarmouth.
  • It would allow direct services between Ipswich and Great Yarmouth with a reverse at Lowestoft in about two hours.
  • With possible charging at Lowestoft and/or Great Yarmouth, a scenic route could be created between Ipswich and Norwich for battery-electric Class 755 trains. If that doesn’t get people out of their cars then nothing will!
  • Various leisure, tourism and work-related opportunities  would be created.

Never in the field of railway engineering would such a small chord have given so much.

Sizewell C Issues

Sizewell C will be a massive project and I also suspect that like High Speed Two, it will be built in a manner that will be zero-carbon where possible.

We already know from the Modern Railways article, that four tpd will shuttle material to a number of sidings close to the site. This is a good start.

Since Sizewell A opened, trains have regularly served the Sizewell site to bring in and take out nuclear material. These occasional trains go via Ipswich and in the last couple of years have generally been hauled by Class 88 electro-diesel locomotives.

It would be reasonable to assume that the Sizewell C sidings will be served in the same manner.

But the route between Westerfield Junction and Ipswich station is becoming increasingly busy with the following services.

  • Greater Anglia’s London and Norwich services
  • Greater Anglia’s Ipswich and Cambridge services
  • Greater Anglia’s Ipswich and Felixstowe services
  • Greater Anglia’s Ipswich and Lowestoft services
  • Greater Anglia’s Ipswich and Peterborough services
  • Freight services serving the Port of Felixstowe, which are expected to increase significantly in forthcoming years.

But the Modern Railways article says this about Saxmundham junction.

Saxmundham junction, where the branch meets the main line, will be relaid on a slightly revised alignment, retaining the existing layout but with full signalling giving three routes from the junction protecting signal on the Down East Suffolk line and two in the Down direction on the bidirectional Up East Suffolk line. Trap points will be installed on the branch to protect the main line, with the exit signal having routes to both running lines.

Does the comprehensive signalling mean that a freight train can enter or leave the Sizewell sidings to or from either the busy Ipswich or the quieter Lowestoft direction in a very safe manner?

I’m no expert on signalling, but I think it does.

  • A train coming from the Lowestoft direction needing to enter the sidings would go past Saxmundham junction  on the Up line. Once clear of the junction, it would stop and reverse into the branch.
  • A train coming from the Ipswich direction needing to enter the sidings would approach in the wrong direction on the Up line and go straight into the branch.
  • A train leaving the sidings in the Lowestoft direction would exit from the branch and take the Up line until it became single track. The train would then stop and reverse on to the Down line and take this all the way to Lowestoft.
  • A train leaving the sidings in the Ipswich direction would exit from the branch and take the Up line  all the way to Ipswich.

There would need to be ability to move the locomotive from one end to the other inside the Sizewell site or perhaps these trains could be run with a locomotive on both ends.

The advantage of being able to run freight trains between Sizewell and Lowestoft becomes obvious, when you look at this Google Map, which shows the Port of Lowestoft.

Note.

  1. The Inner Harbour of the Port of Lowestoft.
  2. The East Suffolk Line running East-West to the North of the Inner Harbour.
  3. Lowestoft station at the East side of the map.

I doubt it would be the most difficult or expensive of projects to build a small freight terminal on the North side of the Inner Harbour.

I suspect that the easiest way to bring the material needed to build the power station to Sizewell would be to do the following.

  • Deliver it to the Port of Lowestoft by ship.
  • Tranship to a suitable shuttle train for the journey to the Sizewell sidings.
  • I estimate that the distance is only about 25 miles and a battery or hydrogen locomotive will surely be available in the UK in the next few years, that will be able to provide the motive power for the return journey.

In The TruckTrain, I wrote about a revolutionary freight concept, that could be ideal for the Sizewell freight shuttle.

Great Yarmouth Racecourse

Great Yarmouth Racecourse is one of my favourite racecourses and I believe it is one of the attractions in Great Yarmouth, that would benefit from an improved rail service between Lowestoft and Great Yarmouth, as it would almost double those with efficient public transport access to the racecourse.

The walking distance between Great Yarmouth station and the racecourse is walkable for many and I remember doing it since C died.

With the train connection to Lowestoft and perhaps a courtesy bus from the station, I wouldn’t be surprised to see that a Lowestoft-Yarmouth rail connection being very good for the racecourse. Especially as road traffic between the two towns can be not the best.

Finishing At Norwich

There are operational reasons to carry on to Norwich, where Crown Point, is the home base for the Class 755 trains.

But it would also link a lot of places that are dependant on tourism and are also heavily involved in East Anglia’s energy industry.

Onward From Peterborough To Lincoln

If the Lowestoft service can extend to Great Yarmouth, an extension of the Peterborough service to Lincoln via Spalding and Sleaford might be possible.

But with LNER also serving Lincoln from Kings Cross, I doubt the route would carry many passengers to and from London.

Conclusion

A service from London, that splits into two trains at Ipswich for Lowestoft and Peterborough has possibilities.

 

 

 

December 27, 2022 Posted by | Sport, Transport/Travel | , , , , , , , , , , , , , , , , , , , , , | 9 Comments

The Northern End Of The Silvertown Tunnel

This map from OpenRailwayMap shows the Northern end of the Silvertown Tunnel.

Note.

  1. The two dotted white lines show the route of the Silvertown Tunnel.
  2. The green lines are the Docklands Light Railway.
  3. The Northern green line is the Beckton branch.
  4. The Southern green line is the Woolwich Arsenal branch.
  5. The two silver-grey lines that loop across the top part of the map are the Jubilee Line.
  6. Canning Town Station is in the North-West corner of the map.
  7. The pair of cream lines across the map to the South of Canning Town station are the tunnels of the Elizabeth Line.
  8. The black dotted line going across the South-East corner of the map is the cable car.

This Google Map shows vaguely the same area.

Note.

  1. Canning Town station at the North of the map in the middle.
  2. The dual carriage road running NW-SE past Canning Town station, is numbered A1011 in the North-West and A1020 in the South-East.
  3. The A1011 crosses over a roundabout and the Beckton branch of the DLR on a flyover.
  4. The roundabout is the Tidal Basin Roundabout, which will be the Northern connection of the Silvertown Tunnel.
  5. The road running West from the roundabout is the Lower Lea Crossing, which leads to Canary Wharf and the City.
  6. The water to the right, is the Royal Victoria Dock.
  7. The Royal Docks cable car station can be seen in the North-West corner of the dock.
  8. The new City Hall is between the cable car and the A1011.

Comparing the two maps, it appears that the Silvertown Tunnel will emerge somewhere in the cleared land to the West of the A1011.

This second Google Map shows the Tidal Basin roundabout, City Hall and the Royal Docks cable car station.

I took these pictures of the area from the cable-car yesterday.

Note.

  1. The cable-car wasn’t busy.
  2. I was sitting alone on the Western side of the car.

I have some thoughts about the Silvertown Tunnel.

The Silvertown Tunnel Is Convenient For The New City Hall

From the Google Map, I included earlier, it looks like City Hall is on a loop from the Tidal Basin Roundabout.

it is also especially convenient for those members and officials who live in South London, who will just nip through the new tunnel.

I suspect that limousine access for the great and good to the old City Hall wasn’t as good.

The Obvious Truck Route To The City of London From the Channel Tunnel Will Be To Use The Silverton Tunnel

Recently. I have been watching the construction of 22 Ropemaker Street and I have surprised at how many large components for this building have come in by truck from Europe.

As they seem to arrive overnight, they are probably sneaked in by a secret route like the A13 to avoid a crossing of the River.

As Blackwall and Rotherhithe Tunnels don’t have a high clearance, could these components come into City through the Silvertown Tunnel.

I certainly feel that large truck access to Central London, is the major reason for building the Silvertown Tunnel.

But will large numbers of trucks using the Silverton Tunnel increase congestion on the roads in East London?

As Hackney and Newham are against the Silvertown Tunnel, I suspect they expect lots of traffic to be generated.

Will Satellite Navigation Systems Recommend Using The Silvertown Tunnel?

Of course they will and I suspect when the Northern section of the M25 is congested, vehicles will be sent through the Silvertown Tunnel and London to go North. I must admit, that my brain has sent me on that route to get through London, when the M25 is congested. But then I would generally have been driving a nippy Jaguar estate car, that could use Rotherhithe Tunnel or the bridges in Central London.

 

December 25, 2022 Posted by | Transport/Travel | , , , , , , , , , , , | Leave a comment

The Southern End Of The Silvertown Tunnel

This map from OpenRailwayMap shows the Southern end of the Silvertown Tunnel.

Note.

  1. The O2 Arena at the top of the map in the middle.
  2. The blue arrow below it, which indicates North Greenwich station.
  3. The two dotted white lines show the route of the Silvertown Tunnel.
  4. The two silver-grey lines that loop across the top part of the map are the Jubilee Line.
  5. The black dotted line between the Jubilee Line and the Silvertown Tunnel is the cable car.

This second OpenRailwayMap shows the Silvertown Tunnel’s junction with the approach to the Blackwall Tunnel.

Note.

  1. The two dotted white lines show the route of the Silvertown Tunnel.
  2. Studio 338, which is a music and arts venue, is indicated by the double quaver.
  3. The site to the North of Studio 338 is labelled the East Greenwich Gas Works.
  4. The roads to the Northbound tunnel bores of both tunnels, split to the West of Studio 338.
  5. The roads from the Northbound tunnel bores of both tunnels, join to the West of Studio 338.

This Google Map shows the same area as the previous map.

Note.

  1. Studio 338 is clearly marked.
  2. To its North is a circular structure on the site labelled as the East Greenwich Gas Works on the previous map.
  3. Could this be the remains of a gas holder?

Could it be that the works to the West of the circular structure are the start of tunneling?

Conclusion

It looks to me, that the designers of the Silvertown Tunnel have been able to squeeze in a junction between the approaches to the two tunnels, that should be fairly free-flowing.

 

December 25, 2022 Posted by | Transport/Travel | , , , , , , | 4 Comments

Through The Blackwall Tunnel In A 108 Bus

Around lunchtime today, I took a 108 bus from North Greenwich station on the Jubilee Line to Bow Church station on the DLR. It’s rather a roundabout way to get home from Bow Church station, so I walked to Bow Road station to get a train to Moorgate for a bus home.

I took these pictures of the journey.

Note.

  1. The first picture shows the Radisson Red hotel on Tunnel Avenue.
  2. The Northbound bus travelled through the old tunnel, which was built in 1897.
  3. It looks in good condition for its age in my pictures.
  4. Even at lunchtime on Christmas Eve, there are queues of traffic waiting to go through the tunnel from both directions.
  5. The dog in the last picture is better and less-threatening street art, than you get in some parts of the UK

Taking good pictures from inside a dirty single-deck bus is not the easiest task.

This paragraph from the Wikipedia entry for the Blackwall Tunnel, gives a snapshot of the tunnel’s development.

The tunnel was originally opened as a single bore in 1897 by the Prince of Wales, as a major transport project to improve commerce and trade in London’s East End, and supported a mix of foot, cycle, horse-drawn and vehicular traffic. By the 1930s, capacity was becoming inadequate, and consequently a second bore opened in 1967, handling southbound traffic while the earlier 19th century tunnel handles northbound.

Note.

  1. Both tunnels are not open to pedestrians, cyclists or non-motorised traffic.
  2. There is a four metre height limit on the Northbound tunnel, which also has sharp bends.
  3. The Southbound tunnel is straight and has a height limit of 4.72 metres.
  4. London’s iconic Routemaster and New Routemaster buses are 4.38 and 4.39 metres high respectively.
  5. The tunnel will be tolled, when the Silvertown Tunnel opens in a few years time.
  6. It looks like both Blackwall and Silvertown tunnels will have the same charge as the Dartford Crossing, which is currently two pounds if you pre-pay for a car.

The pictures and words give clues to why the Mayor has decided to build the Silvertown Tunnel.

It is very rare to get through the tunnel without being delayed in a queue of traffic.

Double deck buses can’t go through the Northbound Tunnel.

As a non-driver, who doesn’t need to use the Blackwall Tunnel, I don’t listen to traffic reports, but perhaps once a week whilst waiting for the news on Radio 5, I hear of problems at the tunnel. Sometimes, these are caused by over-height or over-long vehicles, which have got stuck in the Northbound tunnel.

Incidentally, my earliest memory of the tunnel is probably from about 1953, when my family was stuck in the tunnel for several hours in my father’s Y-type MG.

, My father’s car had the registration BNH 368.

I doubt I’ve driven through the tunnel this century, as I have rarely driven to South and South-East London since the 1970s, as I’ve generally taken the train across London. I can remember one trip in about 2008 though, when I took the Woolwich Ferry for the Southbound crossing.

As I was living near the top of the M11 in Suffolk, I may have gone home via the Blackwall Tunnel.

 

December 24, 2022 Posted by | Transport/Travel | , , , , , , , , | 2 Comments

Ruby Wax, Melanie Brown and Emily Atack Climb Pikes Peak

I have just watched these three ladies climb Pikes Peak in Colorado.

Around the age of 18, I used to regularly read the American car magazine; Road & Track and was fascinated to read about the annual hill climb, that took place on the 14,000 foot Pikes Peak.

I am surprised that the hill climb up Pikes Peak was not mentioned in the program.

I have only driven at anywhere near that height once, although, I flew my Cessna 340 at 24,000 ft several times.

When C and I had a memorable holiday in Ecuador, we took a small Chevrolet Metro, up to about 12,000 feet in the Andes.

Cars cough badly at that altitude!

December 24, 2022 Posted by | Sport, Transport/Travel, World | , , , , , , , , , , | 4 Comments

World’s First Net Zero Transatlantic Flight To Fly From London in 2023, Powered By The Rolls-Royce Trent 1000

The title of this post, is the same as that of this press release from Rolls-Royce.

These are the three main bullet points.

  • World first as Virgin Atlantic wins UK government funding to operate historic London – New York flight
  • Rolls-Royce, Boeing, Imperial College London, University of Sheffield, Rocky Mountain Institute (RMI) and ICF also form part of an iconic British-led consortium 
  • Heralds future of low carbon aviation, with the wider sustainable aviation fuel (SAF) industry potentially creating thousands of UK jobs while supporting delivery of net zero aviation emissions by 2050 

Note.

  1. The flight will take place next year.
  2. The aircraft will be one of Virgin Atlantic’s flagship Boeing 787s, which are powered by a pair of Rolls-Royce Trent 1000 engines.
  3. When fully replacing kerosene, SAF can slash lifecycle carbon emissions by more than 70% compared to conventional fossil jet fuel.
  4. This flight is expected to be fuelled by SAF made primarily from waste oils and fats, such as used cooking oil.
  5. SAF could create a UK industry with an annual turnover of £2.4bn by 2040, and which supports up to 5,200 UK jobs by 2035.

The flight could be made net zero, if it used 100 % SAF and offset any carbon dioxide produced.

What Is Sustainable Aviation Fuel?

It is also known as Aviation biofuel, which has a comprehensive Wikipedia entry, which has this first paragraph.

An aviation biofuel or bio-jet fuel or bio-aviation fuel (BAF) is a biofuel used to power aircraft and is said to be a sustainable aviation fuel (SAF). The International Air Transport Association (IATA) considers it a key element to reducing the carbon footprint within the environmental impact of aviation. Aviation biofuel could help decarbonize medium- and long-haul air travel generating most emissions, and could extend the life of older aircraft types by lowering their carbon footprint.

Sustainable Aviation Fuel (SAF) can be made in a variety of ways, which are described in the Wikipedia entry.

Could A Plane Run On Kerosene One Flight And SAF The Next?

I suspect that the practicalities of airline operation and schedules and the production and distribution of aviation fuel, will mean that if an airliner can run on both kerosene and SAF would be a great advantage.

This is a paragraph from the press release.

It comes hot off the heels of the world’s first sustainable fuel military transporter flight using 100% SAF, completed by the RAF last month using the iconic Voyager aircraft.

Note.

  1. The Voyager is an RAF military transport/tanker aircraft based on the Airbus 330 and fitted with Rolls-Royce Trent 772B-B-60 engines.
  2. Rolls-Royce Trent engines power both the Dreamliner and the Voyager.
  3. I’m sure that for operational reasons, the RAF would mandate a dual fuel capability.

This press release on the RAF web site, which is entitled Royal Air Force Completes World-First Sustainable Fuel Military Transporter Flight, gives more details of the RAF flight.

December 21, 2022 Posted by | Transport/Travel | , , , , , , , | 1 Comment

Rolls-Royce And Gulfstream Give Wings To Sustainable Business Aviation

The title of this post, is the same as that of this press release from Rolls-Royce.

These are the first two paragraphs of the press release.

Rolls-Royce and Gulfstream Aerospace Corp. are leading the way towards sustainable business aviation by conducting the first original equipment manufacturer test flight of an ultralong-range business jet powered by 100% Sustainable Aviation Fuel (SAF). The test took place on the BR725-powered Gulfstream G650 twin-jet over Gulfstream’s headquarters in Savannah, Georgia.

Demonstrating that current Rolls-Royce engines for business jet and large civil applications can operate with 100% SAF as a full “drop-in” option, this test lays the groundwork for moving this type of fuel towards certification. At present, SAF is only certified for blends of up to 50% with conventional jet fuel and can be used on all current Rolls-Royce engines.

Note.

  1. The BR725 is described in this Wikipedia entry.
  2. The Gulfstream G650 is described in this Wikipedia entry.
  3. All current Rolls-Royce engines can run with blends of up to 50 % SAF and conventional jet fuel.

The BR725 or other engines in the family have other applications.

I can certainly see, the owners of business jets being very interested in operating a sustainable business jet.

But would the USAF be interested in running a seventy-year-old bomber on 100% Sustainable Aviation Fuel?

The Fuel Used In The Test

This paragraph of the press release describes the fuel.

The SAF that was used in the test consists of two components: HEFA (Hydroprocessed Esters and Fatty Acids), produced from waste fat and waste plant oils by low-carbon fuel specialist World Energy in Paramount, California, and (SAK) Synthesised Aromatic Kerosene made from waste plant-based sugars by Wisconsin-based Virent Inc. This innovative and fully sustainable fuel in development eliminates the need for the addition of further petroleum-based components and enables a 100% drop-in SAF that can be used in existing jet engines and infrastructure without any modifications. This sustainable fuel has the potential to reduce net CO2 lifecycle emissions by about 80% compared to conventional jet fuel, with the possibility of further reductions in future.

That sounds impressive.

A Sustainable Airliner

The Boeing 717 is a hundred seat airliner, with about a hundred still in service. They appear to have a good safety record.

One of the operators is Hawaiian Airlines and might be the sort of airline, that would like to decarbonise their flights.

So might we see some airlines using the Boeing 717 on SAF to attract passengers?

I wouldn’t rule it out and after certifying the engine on the Gulfstream, certification on another type wouldn’t be the most demanding of certifications.

I also think, it is quite likely, that an aircraft manufacturer could use engines in the BR 725 family to create a hundred seat sustainable airliner.

 

December 20, 2022 Posted by | Transport/Travel | , , , , , , | 1 Comment