Chicago : Engineering and Contracting Pub. Co. · leaf 619
his water was madeto wash the concrete out of the bucket, andthe whole mass, striking the reinforcement ofthe arch, was thoroughly remixed and floodedinto place. This concrete required less work-ing than any other place now under construc-tion and the arches have been uniformly good The mixing… … Fig. 11—Glaise Creek Joint Sewer. Blackburn Pile Puller. Closing Line Pulling up a 20-ft. Pile. will average 8 men, and the plant can turn outabout 18 yds. of concrete per hour. At the third opening, a 2 sack batch inixctis carried along the edge of the ditch and theconcrete is spouted directly…
Buildings
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
