A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Deep open cut replaces railroad tunnel
Elimination of double-track Ona tunnel, 1316 ft. in length in main line improvement on Chesapeake and Ohio near Huntington, W. Va.; high-lift shovel, loading material from cut averages 1000 yd. per 10-hr. day; demolition of tunnel lining and timbering.
Deep open cut replaces railroad tunnel
Elimination of double-track Ona tunnel, 1316 ft. in length in main line improvement on Chesapeake and Ohio near Huntington, W. Va.; high-lift shovel, loading material from cut averages 1000 yd. per 10-hr. day; demolition of tunnel lining and timbering.
Deep open cut replaces railroad tunnel
Construction Methods
Construction Methods ; 12
1930
4 pages
8 Figs.
Article (Journal)
English
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Deep cut replaces old railroad tunnel
| Engineering Index Backfile | 1943
C. and O. replaces 1850 Blue Ridge tunnel
Engineering Index Backfile | 1943
C. and O. replaces 1850 Blue Ridge tunnel
Engineering Index Backfile | 1943
C. and O. replaces 1850 Blue Ridge tunnel
Engineering Index Backfile | 1943
Roof bolting in tunnel construction replaces conventional methods employed hitherto
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