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Carter Lake tunnel of Colorado-Big Thompson Project designed for head of 235 ft; 4532 ft of tunnel is supported and 1260 ft unsupported; concrete for lining was compacted by immersion type air vibrators; about 1.0 cu ft of grout per ft of tunnel was placed behind lining which has minimum thickness of 5 1/2 in.
Carter Lake tunnel of Colorado-Big Thompson Project designed for head of 235 ft; 4532 ft of tunnel is supported and 1260 ft unsupported; concrete for lining was compacted by immersion type air vibrators; about 1.0 cu ft of grout per ft of tunnel was placed behind lining which has minimum thickness of 5 1/2 in.
Lining 8-ft pressure tunnel
Western Construction
Gelwix, M. (Autor:in)
Western Construction ; 27
1952
3 pages
Aufsatz (Zeitschrift)
Englisch
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Engineering Index Backfile | 1941
|Wiley | 2008
|Wiley | 2012
|Concrete lining for large diameter pressure tunnel
Engineering Index Backfile | 1953
|Engineering Index Backfile | 1953