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  • Distributed Fibre Optic Strain Sensors for Rail Infrastructure.25 May 2016 . The cable was bonded to the rail along a 60 m section of the track, close to the platform at Daejeon. Towards the far end of the 60m section the fibre crossed over a section of track which had been previously repaired. An expansion joint was inserted here to alleviate problems arising from expansion during.

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  • Rail telecommunication network documentation and modelling ..2 Nov 2017 . In the long run, the issue will create major problems for rail owners seeking to document payloads and optimise their investment in Synchronous Data . Electrified traction in rail corridors made redundant the open wire telegraph poles and marked the inception of fibre optic cable, which was impervious to.

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  • "Shear Strength of Carbon Fiber/Epoxy Hinges Using the V-Notch ..Currently, Common Fiber's hinges are utilized in wallets, but in order to expand the application of the hinges to structural components, complete characterization of the mechanical properties of the hinges is necessary. To address this problem, hinges developed by Common Fibers were tested utilizing the V-Notch rail shear.

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  • An automated train dispatching system - IEEE Conference Publication.Abstract: The automated train dispatching system (ATDS) is a computerized fault tolerant train schedule tracking and status information system. It consists of thirty-eight DEC PC workstations interconnected by modems, thick and thin wire Ethernet and fiber optic cable to a central VAXft computer acting as a database server.

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  • National Rail (@nationalrailenq) | Twitter.470K tweets ? 460 photos/videos ? 1.04M followers. "Honor taking you through on this Super Bowl Sunday! Anyone staying up to watch? #SBLII Don't forget you plan or check your journey using our Online Journey Planner: https://t.co/ZFz2pfp1M0 https://t.co/v3bI8Q2Ru4"

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  • Cisco Connected Rail: Meeting New Transportation Demands ..This document describes the Cisco? Connected Rail Solution for railways and other mobile transit environments. . with compliance issues and growing passenger expectations while reducing operational and ... connect to the transport network, using fiber or copper connections, to ruggedized Ethernet access switches.

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  • Cracks Found On Japan's Iconic Bullet Trains: More Quality Issues ..19 Dec 2017 . The iconic Shinkansen rail network has announced its 'first serious incident' in forty years as it discovered a crack on one of its trains. This follows from a spate of quality manipulation scandals from major Japanese businesses in recent months.

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  • Wheel Flat Detection in High-Speed Railway Systems Using Fiber ..9 Oct 2013 . Abstract—Wheel flats are a major source of problems in railway systems since they cause strong wear both in the infrastructure and in the train vehicles. In this paper, we present field tests concerning the application of Fiber Bragg Grating. (FBG) sensors for the detection of out-of-roundness in high-speed.

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  • How Glass Fiber Makes High-Speed Rail Travel Possible.19 Jul 2017 . Fiberglass plays a big role in the design and infrastructure needed for high speed rail systems. Here's why glass fiber is at the forefront of train innovation.

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  • West Midlands rail chaos: Signalling problems at Birmingham New ..23 Nov 2017 . Trains have been delayed and cancelled across the West Midlands today because of signalling problems at Birmingham New Street Station.

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  • Fiber Upgrade Mistakes Part 1 | Media Converter | Perle.This is the first in a three-part series on major problems that can occur when businesses rush to deploy a fiber-optic cabling infrastructure. Read Part 2 or Part 3 now. The networking landscape has changed, and businesses need to invest in high-performance network capabilities to support a diverse range of operations.

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  • Why Cold Weather Wreaks Havoc on Trains | WIRED.24 Feb 2015 . Cold-weather rail problems are not limited to the US. During Europe's harsh 2009-2010 winter, half of Deutsche Bahn's high-speed InterCity Express trains were disabled by freezing temperatures, wreaking havoc on German Christmastime travel. “The trains are not built to withstand these Siberian.

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  • At a Glance: Railway Sleeper Materials - Railway Technology.5 Aug 2010 . But a number of unique problems have limited the adoption of steel for sleeper applications, especially in the US with its abundance of natural timber resources. Steel sleepers are susceptible to corrosion and rail operators have reported in the past that steel ties have been removed from tracks after rail.

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  • Train strikes latest updates: Why train problems are only getting ..22 Dec 2017 . A cracker joke for 25 December goes like this: “Why won't Southern Railway guards share their Advent calendars?” “Because they want to open all the doors.” A dispute over driver-only operation has rumbled on for almost two years on Southern, the train operator serving south London, Surrey and Sussex.

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  • Fiber Reinforced Concrete Track Slab - Find Out More | EPC.17 Nov 2016 . Steel bar can also cause unwanted conductivity from the rail potentially causing corrosion of steel infrastructure. EPC's BarChip structural synthetic fiber concrete used in concrete track slab eliminates steel related problems. The benefits of EPC BarChip synthetic fiber include;. Significant reduction in.

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  • Development of a Fiber-Optic Sensing System for Train Vibration ..29 May 2012 . Development of a Fiber-Optic Sensing System for Train Vibration and Train Weight Measurements in Hong Kong .. Subsequent investigation revealed that there were roundness problems in the wheels of Cars 6 and 8 and this will be described in more details in subsequent sections of this paper. fig4.

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  • Common Rail Diesel Performance Problems | MOTOR.Common Rail Diesel Performance Problems . Common rail diesel (CRD) engines, like all diesel engines, are known for their prodigious torque delivery. .. Analyses of contaminated filter elements have shown that fuel can contain rust, water, organic substances, fiber compounds, dust, sand and abraded metals.

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  • Optical sensors improve railway safety - Phys.org.30 Sep 2013 . The system is advantageous because it is all-optical, allowing the passive fiber Bragg grating sensors to monitor conditions along a train route, Tam said. It also relies exclusively on optical detection and communication, so there are no problems with electromagnetic interference from power lines that run.

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  • Optical sensors improve railway safety -- ScienceDaily.30 Sep 2013 . The system is advantageous because it is all-optical, allowing the passive fiber Bragg grating sensors to monitor conditions along a train route, Tam said. It also relies exclusively on optical detection and communication, so there are no problems with electromagnetic interference from power lines that run.

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  • Fiber optics on the right wavelength to prevent rail accidents.2 Oct 2013 . The Hong Kong Polytechnic University is to release details of a 7-year program to monitor a 36-km stretch of rail line using special fiber optic sensors. The system has detected "anomalous vibrations" 30 times, allowing the early rectification of problems that could have gone on to cause accidents.

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