When was box tunnel built

ISBN Retrieved 1 September Archived from the original on 17 January Retrieved 13 July Network Rail. Retrieved 2 March Bristol Mirror England. Retrieved 10 April Brunel's Birthday: A Theoretical Investigation". Retrieved 15 Nov Retrieved Retrieved 7 April Retrieved 11 February Rainbird Publishing. Category : Tunnels in Wiltshire. Navigation menu Personal tools Create account Log in.

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The idea of such a gradient in a rail tunnel provoked consternation and criticism from some of Brunel's contemporaries. Box Hill was a formidable obstacle to the completion of the railway, not least because it contained a thick bed of great oolite, a type of limestone better known as Bath Stone because of its extensive use as a building material in that area. Work on the tunnel began in September , when six permanent shafts were sunk into the hill.

They were 8. They were completed by the autumn of , when contracts for the excavation of the tunnel were advertised. It was a tremendous task, carried out by candlelight, and using the power of men and horses.

The eastern section, which comprised the oolite, was blasted out and cut in the form of a gothic arch, and left unlined. It opened to through London — Bristol traffic on 30 June , without ceremony.

Recent research has shown that unfortunately this is not the case, although the sun does shine directly through the tunnel on several other days throughout April and again in September. Skip to content. Did you know?