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Tunnel, to divert water from Trinity Reservoir to Clear Creek power plant, is 11 mi long, 20 ft diam and concrete lined; tunneling at rate of 40 to 50 ft per day; 850 cu fpm capacity air compressors supplied 100- to 120-lb pressure; 3 lb of explosives needed to break 1 cu yd of material; use of jumbo and mucking operations are described.
Tunnel, to divert water from Trinity Reservoir to Clear Creek power plant, is 11 mi long, 20 ft diam and concrete lined; tunneling at rate of 40 to 50 ft per day; 850 cu fpm capacity air compressors supplied 100- to 120-lb pressure; 3 lb of explosives needed to break 1 cu yd of material; use of jumbo and mucking operations are described.
Driving clear creek tunnel
Explosives Engr
Behme, R.L. (author)
Explosives Engineer ; 36
1958
6 pages
Article (Journal)
English
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