Installation of dual hump at Chesapeake and Ohio's Walbridge, Ohio, classification yard located on heavy traffic line serving coal trains; innovation doubled capacity of existing hump; scissors crossover was installed at apex of hump to permit flexibility of operation.
Dual hump doubles C and O yard's capacity
Ry Age
Railway Age ; 153 , n 1
1962
2 pages
Aufsatz (Zeitschrift)
Englisch
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