| 21. | The line climbed more or less continuously from Hexham to Riccarton; the ruling gradient was 1 in 100.
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| 22. | The ruling gradient of a section of railway line between two major stations is the gradient of the steepest stretch.
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| 23. | The ruling gradient was 2 % or 1 : 50 between Goodwood and Uxbridge, and the minimum curvature was.
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| 24. | It was 1?miles long with a ruling gradient of 1 in 12 and an average of 1 in 13.
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| 25. | The 33 kilometre section from Valley Heights to Katoomba rises 670 metres, with a ruling gradient of 1 in 33.
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| 26. | The steepest part of the line is between Ch'angp'yOng, where the ruling gradient is over 200.
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| 27. | The line falls briefly from Muirhouse North Junction, but climbs at a ruling gradient of 1 in 70 to Mount Florida.
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| 28. | However this would have introduced a ruling gradient of 1 in 60 on the line, at the Wolfhall / Grafton spur.
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| 29. | The constructions and extra track would effectively double the length of the climb and reduce the ruling gradient to 2.2 %.
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| 30. | Beyond Coonoor, up to the last station at Ooty or Oottacamund, the track has a ruling gradient of 1 : 23.
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