A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Bologna-Florence Direttissima railway and Great Apennine tunnel
Route has length of 97 km. with double track; max. gradient is 1 in 83; stations are capable of accommodating trains 500 m. long; longest tunnels are Great Apennine, 18,510 m., Monte Adone, 7135 m., and Pian di Setta, 3045 m. long; longest viaduct is at Vado, carried on 14 arches, each of 20 m. span; ventilation and methods of driving tunnels; line will be electrified on three-phase system at 3700 volts and 16 2/3 cycles, current being supplied from converter station at San Viola, Bologna.
Bologna-Florence Direttissima railway and Great Apennine tunnel
Route has length of 97 km. with double track; max. gradient is 1 in 83; stations are capable of accommodating trains 500 m. long; longest tunnels are Great Apennine, 18,510 m., Monte Adone, 7135 m., and Pian di Setta, 3045 m. long; longest viaduct is at Vado, carried on 14 arches, each of 20 m. span; ventilation and methods of driving tunnels; line will be electrified on three-phase system at 3700 volts and 16 2/3 cycles, current being supplied from converter station at San Viola, Bologna.
Bologna-Florence Direttissima railway and Great Apennine tunnel
Engineer
Engineer ; 151
1931
5 pages
12 Figs.
Article (Journal)
English
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