Tunnel terminology
Tunnel terminology
| 1 | Shaft eye | 6 | Refuge |
| 2 | Crown | 7 | Catchpit |
| 3 | Haunch | 8 | Formation |
| 4 | Springing | 9 | Drain |
| 5 | Sidewall | 10 | Invert |
Click here to download a PDF version of this diagram
On this day in 1987, 37 years ago, the last scheduled train passed over Farnley Viaduct, the tight curvature rendering it unsuitable for the overhead electrification equipment being installed between King's Cross and Leeds.
| 1 | Shaft eye | 6 | Refuge |
| 2 | Crown | 7 | Catchpit |
| 3 | Haunch | 8 | Formation |
| 4 | Springing | 9 | Drain |
| 5 | Sidewall | 10 | Invert |
Click here to download a PDF version of this diagram
Forgotten Relics records and celebrates the UK's disused railway structures, still standing as monuments to the period of ambition, courage and endeavour during which they were built.
Last updated 26 June 2024
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