���vw���}� �>إ�)v�M� �S�˄Y��$c�~%�LCb��5h0�b�Đi������x��ۯi��7��=�y�9�9�i �� There are some important Railway Track Components in the construction of railway track. 0000108537 00000 n Each component layer must protect the one below. The rail web is supported indirectly, with use of rubber pads and the foot isn’t supported. 0000154659 00000 n The railway track is a permanent way for all trains. 0000055756 00000 n 0000014359 00000 n 2 Billion by 2027. 0000004398 00000 n Rule Updated Date May 2, 2016 ^Top 100.2: List of Assigned Duties Rule Updated Date March 1, 2007 ^Top 100.2.1: Electric Welding Rule Updated Date It is used to bear the load from the Sleepers, to facilitate drainage of water, and also to keep down vegetation that might interfere with the track … 0000057978 00000 n Allowable vertical load 30 kN. 2 Track Basics by Piers Connor1 Introduction Track is the base upon which the railway runs. These railway structures find application in serveral works in the railway sector. Railway components — Technical delivery requirements — Part 4: Untreated steel nuts and bolts and high-strength nuts and bolts for fish-plates and fastenings ... Railway applications — Track geometry quality — Part 1: Characterisation of track geometry and track geometry quality 30.60: ISO/TC 269/SC 1: Made from quality raw materials, these railway structures include rail turnouts, joggled fish plate, glut ring, railway dolleys. Students. Indian railway followed this practice. 0000001781 00000 n These are usually ordered by the pair. CHAPTER 6 Œ RAILWAY TRACK DESIGN 233 233 On a more discrete level, the designer must take the basic components of alignments, tangents, grades, horizontal and vertical curves, spirals and superelevation and construct an alignment, which is cost effective to construct, easy to maintain, efficient and safe to operate. Entry Requirement NQF level 2 with communication, science and maths literacy; Compliance with the medical fitness requirements for employment as a railway worker. H��Vml��>��k��� ���Ђ�� e%�c��M�� 3. 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