Friday 4 Nov 2011

NETWORK RAIL READY TO BEAT NEXT BIG FREEZE

Region & Route:
Scotland’s Railway: Scotland

  • Network Rail launching a range of new technologies and initiatives aimed at reducing the impact of extreme weather on railways

  • Transport Minister visiting Network Rail and ScotRail joint control room to see how industry is planning for challenges of another severe winter

Network Rail has today (Friday, November 4) revealed a range of new measures it is introducing this winter to help Scotland’s railway beat the worst of the weather.

The company is investing heavily in new technology and equipment that will help keep rail lines open and trains on the move.

The announcement comes as Transport Minister Keith Brown visits the company’s Glasgow base today to meet the Network Rail and ScotRail teams responsible for the day-to-day running of rail services.

David Simpson, Network Rail route managing director for Scotland, said: “We are working closely with our industry partners and the government to make sure we deliver as robust a service as possible this winter.

“We are also introducing a wide range of new equipment and working methods after reviewing how the severe, prolonged snowfalls of last year affected the railway. We are confident that the Scottish rail network will be as well prepared as possible for another severe winter.”

Keith Brown, Minister for Housing and Transport, added: "Thinking ahead and being prepared for winter at home, on transport networks and within local communities is something everyone can do easily. That is why we welcome Network Rail's efforts to prepare for the coming winter though recognising that we must all continue to be vigilant throughout the winter months.

"Following ScotRail's recent announcement about their £2 million investment in winter resilience measures, together with our partners we are working hard to minimise disruption on Scotland's railways. We are also ensuring we can get people back on the move as quickly as possible when it does occur.”

Steve Montgomery, managing director of ScotRail, said: “We are working closely with Network Rail to be better prepared this winter.”

The initiatives revealed today include a new £1m winter-weather engineering train – which can be used to defrost key junctions during periods of prolonged sub-zero temperatures and to transport engineers and equipment quickly around the rail network when roads are closed.

The company will also be using a helicopter to thermal image the network to identify spots where severe weather could take hold and more off-road vehicles are being made available to the company’s engineers.

This winter will also see the launch of new on-track technologies designed to keep the railway infrastructure, and points* in particular, free of ice and snow, including:

  • Trialling a new system of insulating points heater strips which will help them work for longer in the worst of the winter weather
  • Fitting snow displacers at selected points to stop snow building up between the point ends and blocking the points
  • Reducing the ballast depth beneath sets of points to prevent the metal components sticking to the stones below during periods of prolonged sub-zero temperatures
  • Using NASA-grade insulation material currently used on space suits to insulate the inside of points machines to help prevent water building up or freezing inside them
  • Installing current monitors at various sets of points to check changes in power and warn when points are starting to fail

The company’s fleet of 10 Scottish-based snow clearing trains will also be in full operation throughout the winter and teams of engineers will work around-the-clock through any severe weather to man key pieces of infrastructure.

Notes to editors

Notes to editors

*Points

Points are sections of track which can be moved to allow trains to pass from one line to another, esp at junctions or on the approaches to stations.

How winter affects the railway

The main challenge a severe winter creates for the railway is frozen infrastructure such as points and signals. Ice and snow building up on the points can cause the metal components to freeze and prevent the points from operating.

We have heaters installed on our points to try to prevent them freezing, but with prolonged sub-zero temperatures to contend with the heaters can be overwhelmed by the volumes of ice and snow. In those circumstances we manually defrost the points using tools and torches. Blocks of ice falling from passing trains can also block points and prevent them from operating.

Signals can also become frozen in the icy conditions, and again this requires the intervention of our maintenance teams to get trains back on the move. Prolonged periods of cold weather also mean that even once snow and ice has been cleared from a signal or a set of points it can immediately begin to reform.

Another issue for our maintenance teams can be the condition of rural roads. Much of the railway runs through farmland and countryside and can only be accessed using minor roads, some of which can be difficult to use or impassable in very severe weather.

Contact information

Passengers / community members
Network Rail national helpline
03457 11 41 41

Latest travel advice
Please visit National Rail Enquiries

Journalists
Network Rail press office - Scotland
0141 555 4109
mediarelations@networkrail.co.uk

About Network Rail

We own, operate and develop Britain's railway infrastructure; that's 20,000 miles of track, 30,000 bridges, tunnels and viaducts and the thousands of signals, level crossings and stations. We run 20 of the UK's largest stations while all the others, over 2,500, are run by the country's train operating companies.

Usually, there are almost five million journeys made in the UK and over 600 freight trains run on the network. People depend on Britain's railway for their daily commute, to visit friends and loved ones and to get them home safe every day. Our role is to deliver a safe and reliable railway, so we carefully manage and deliver thousands of projects every year that form part of the multi-billion pound Railway Upgrade Plan, to grow and expand the nation's railway network to respond to the tremendous growth and demand the railway has experienced - a doubling of passenger journeys over the past 20 years.

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