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Fort Peck shale requires special method for excavating and lining tunnels
Construction of four parallel tunnels, 26 ft internal diam, totaling 25,268 ft in length, around abutment of Fort Peck Dam in Montana; use of tunnel saws, mechanical muckers and belt conveyors has made possible recordbreaking pace in tunnel driving.
Fort Peck shale requires special method for excavating and lining tunnels
Construction of four parallel tunnels, 26 ft internal diam, totaling 25,268 ft in length, around abutment of Fort Peck Dam in Montana; use of tunnel saws, mechanical muckers and belt conveyors has made possible recordbreaking pace in tunnel driving.
Fort Peck shale requires special method for excavating and lining tunnels
Western Construction News
Pence, A.W. (author)
1935
5 pages
Article (Journal)
English
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| Engineering Index Backfile | 1937
| Engineering Index Backfile | 1937
| Engineering Index Backfile | 1937
Fort peck dam today -- IV. grouting tunnels
| Engineering Index Backfile | 1936
Fort Peck diversion tunnels redesigned for faster driving
Engineering Index Backfile | 1936