Construction of single-track railroad tunnel in Southern Alps, 28,062 ft. in length, 3 per cent grade; 15 ft. 6 in. from rail level to crown of arch, maximum width 15 ft.; total cost of excavation and lining was 865,500 pounds sterling.
Arthur's pass tunnel, New Zealand
Commonwealth Engr
Commonwealth Engineer ; 16 , n 8
1929
6 pages
9 Figs.
Article (Journal)
English
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