Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Progress with new woodhead tunnel
Total length 3 mi 178 ft, with rising gradient of 1 in 130 from Manchester end for two thirds of length followed by falling gradient of 1 in 1186 for remaining third; full excavation size of tunnel, 31 ft wide by 24 ft high. (See also Engineering v 171 n 4457 June 29 1951 p 784-5; Engineer v 191 n 4980 July 6 1951 p 11)
Progress with new woodhead tunnel
Total length 3 mi 178 ft, with rising gradient of 1 in 130 from Manchester end for two thirds of length followed by falling gradient of 1 in 1186 for remaining third; full excavation size of tunnel, 31 ft wide by 24 ft high. (See also Engineering v 171 n 4457 June 29 1951 p 784-5; Engineer v 191 n 4980 July 6 1951 p 11)
Progress with new woodhead tunnel
Ry Gaz
Railway Gazette ; 94
1951
3 pages
Aufsatz (Zeitschrift)
Englisch
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Progress with new woodhead tunnel
Engineering Index Backfile | 1951
Progress with new woodhead tunnel
Engineering Index Backfile | 1951
Concrete quality control at Woodhead new tunnel
| Engineering Index Backfile | 1954
Woodhead new tunnel: Construction of three-mile main double-line railway tunnel
| Engineering Index Backfile | 1954
Woodhead new tunnel: Construction of three-mile main double-line railway tunnel
| Engineering Index Backfile | 1954