Chicago : Engineering and Contracting Pub. Co. · leaf 657
One Quarter PlanBottom Reinforcement … diameters and held apart at least one diameter(see Fig. 6). All joints were staggered one-eighth the circumference and two bars madeone ring around the tank. Care was usedthroughout the work to prevent shifting offorms or steel after the concrete had begunto set. The steel was all bent to shape on…
Buildings
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.