Chicago : Engineering and Contracting Pub. Co. · leaf 103
5—Lay-out of Contractors Plant Buildings and Service Tracks. steel followers. This limited the length of thehood to 6 ins., and the cushioning was limitedto the same length. Inasmuch as no jettingwas permitted, and the driving was done inexceedingly hard red clay, it presented some sub-contract. At… … Fig. 6—Gantry Crane for Handling Piles from Casting Bed to Locomotive Crane Track. unusual difficulties. The average pile required150 blows to bring it to place. On July 28,1010, one of the 20-ft. piles required 1,762blows to bring it to grade, of which 1,400were delivered during the last 2 ft. of…
Buildings
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
