2011年6月29日星期三

Network Rail Imposes Speed Restrictions due to Heat

Network Rail has introduced speed reductions to train services due to high temperatures causing overhead wires to overheat and sag. Trains on the London to Norwich Great Eastern line, which is operated by National Express East Anglia, had to reduce their speeds from 90mph to 80mph and then later to only 60mph. The restrictions are in place during the hottest part of the day, so morning and evening services aren't affected.

A spokesperson for the rail company said that it's currently investing over 200 million into replacing overhead wires between London, Chelmsford and Southend. The system was installed 6-7 decades ago, and it's likely to expand in extremely hot weather, causing the lines to sag. This will increase the risk of damage to overhead power equipment if trains are operated at full speed.

The spokesperson continued that the new system is more reliable and will allow the company to adjust the tension in wires to compensate for such hot temperatures.How is TMJ pain treated? This will remove the need to restrict train speeds. The company apologises for the few services that have been amended,We also offer customized chicken coop. but most passengers won't be affected, it added.

Temperatures on the London Underground are a concern as well. They could reach over 40,When the stone sits in the kidney stone, which is 13 degrees more than the legal limit for transporting cattle. Bosses say they are working on 13 ventilation shafts on the Victoria line,is the 'solar panel revolution' upon us? installing portable fans and restoring 83 out-of-order ventilation fans across the network. It will be another 4 years before passengers get to enjoy air conditioning trains on the Hammersmith & City, Circle, Distric and Metropolitan lines, as the roll-out won't be completed until 2016.Find everything you need to know about Cold Sore including causes,

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