Chicago : Engineering and Contracting Pub. Co. · leaf 104
WoodBlocK Old Rope X RubberCushion Half Elevation ,—//-■» Half Section Eng tContg i— Bottom View Fig. 9—Driving Cap for Concrete Piles. tering to exact grade and level, and replacethe lagging at the joints, ready for receivingreinforcement. In the scheme of construction, as laid outby the designing… … Fig. 10—View of Pile Driver and Row ofDriven Concrete Pile Sheeting. tion of the ribs. The wedges are loosened a!lowing the middle portion of the centering tobe lowered and rest on the blocking on thebarge, the two end portions being suspendedfrom the concrete of the arch by means ofspecial hangers…
Buildings
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