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Buildings (1922)

Chicago : Engineering and Contracting Pub. Co. · leaf 76

An illustration from Buildings, 1922, leaf 76
Interesting Method ofConcreting in Subway Work. (Contributor.)The section of subway under discussion isabout 4,800 ft. long and extends along thehillside between Prospect Park and the Go- sary. Its flexibility is well illustrated by thefact that though 50 cu. yds. per hour is theaverage rate, 305… … Fig. 1.—View Showing Plant Arrangement for Concreting Rapid Transit Subway. wanus Canal in Brooklyn Borough, NewYork. The standard section of reinforcedconcrete is 60 ft. wide by 19 ft. high, with acenter and .two quarter walls separating eachof the two local and two express tracks whichwill be…

Buildings

Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.

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