San Francisco : Architect and Engineer, Inc · leaf 166
e forms. Concrete is then poured directly on the base slabover a separating medium and allowed to cure forat least seven days. Specially designed liftingequipment is placed on the columns and attachedto the slab. The slab then is raised to its permanentposition and welded to the column by means of… … ■uJtSfiSi*: SECOND FLOOR reinforced concrete slab has been laid on top of the base slab of the experimental building beingconstructed by the Institute.
Architecture · Building
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