Chicago : Engineering and Contracting Pub. Co. · leaf 540
crete. The crushed stone was dis-rged by gravity from the crusher bins, at1, either directly into industrial dump carsI thence as filter stone into the sprinkling:r bed, or it was discharged into the con-te mixer, thence into industrial cars, andiveyed to the concrete forms. A closerw of the… … \KlPipeEngMContg |. 9—Inside Plan and Section of DosingChamber. was mixed in the proportion 1:2:3. In thelatter mix the size of the stone did not ex-ceed % in. The proportions used in the con-crete for the sprinkling filter bed was 1:2% :5. Three-in. riser pipes are set in the 6-in. and8-in.…
Buildings
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