| 11. | On smaller scale jobs spikes are still driven into wooden sleepers by hammering them with a spike maul.
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| 12. | The line was constructed using flat-bottomed rail spiked to wooden sleepers with earth ballast in a conventional way.
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| 13. | The line originally used wooden sleepers but when these wore out they were then replaced with plastic sleepers.
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| 14. | The earliest tracks consisted of wooden rails on transverse wooden sleepers, which helped maintain the spacing of the rails.
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| 15. | Reason : The Thai government is replacing millions of old wooden sleepers _ ties _ on the nation's railways.
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| 16. | Being classed as a'pioneer line', the route was unfenced, the rails second-hand and laid on wooden sleepers with ash ballast.
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| 17. | The track was of straight sided pattern at lb per yard supported either on stone blocks or kyanised wooden sleepers.
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| 18. | Maintenance works found and fixed many problems in the old railway equipment, including some broken wooden sleepers and rail misalignment.
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| 19. | It functions using two parallel tracks, each with its own tram and central rack, laid on wooden sleepers over stone ballast.
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| 20. | The rail is fastened to the sleepers with rail spikes for wooden sleepers or Pandrol clips for cement or concrete sleepers.
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