A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Difficulties encountered in perforation of rock for headrace tunnel of Roselend
Description of 4 cases of accidents involving floodings and cave-ins; as remedy insertion of continuous row of 3 m long rails above supports was applied; method prevents accidents and secures quick advancement.
Difficulties encountered in perforation of rock for headrace tunnel of Roselend
Description of 4 cases of accidents involving floodings and cave-ins; as remedy insertion of continuous row of 3 m long rails above supports was applied; method prevents accidents and secures quick advancement.
Difficulties encountered in perforation of rock for headrace tunnel of Roselend
Principales difficultes rencontrees pendant la perforation de la galerie des adductions amont de Roselend
Molbert, J. (author) / Cordel, R. (author)
Construction ; 16
1961
7 pages
Article (Journal)
English
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