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A platform for research: civil engineering, architecture and urbanism
Method devised by author for lining tunnels with finished diameter of between 9 and 15 ft; shutters are self-supporting of telescopic type; with 240 lin ft of shutters maximum daily progress of 300 ft may be obtained; mixing and placing concrete; examples of use in 9-mi Lerma tunnel in Mexico, 5-mi Neversink tunnel of New York water supply, and 7 1/2-mi Paucartambo tunnel in Peru.
Method devised by author for lining tunnels with finished diameter of between 9 and 15 ft; shutters are self-supporting of telescopic type; with 240 lin ft of shutters maximum daily progress of 300 ft may be obtained; mixing and placing concrete; examples of use in 9-mi Lerma tunnel in Mexico, 5-mi Neversink tunnel of New York water supply, and 7 1/2-mi Paucartambo tunnel in Peru.
Rapid method of lining tunnels
Concrete Constr Eng
Mayo, R.S. (author)
1952
4 pages
Article (Journal)
English
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