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    • Automatic measurement of rail line expansion joint gaps 

      Islam, Samiul; Khan, Rubayat Ahmed; Biswas, Rubel (© 2014 Institute of Electrical and Electronics Engineers Inc., 2015-03)
      Expansion joint gaps are the gaps which are deliberately left between the rail ends to allow for expansion of the rails in hot weather. Over gapping of these end to end gaps often result in derailments. Therefore in order ...