San Francisco : Architect and Engineer, Inc · leaf 548
Make-Ready-Steel mat reinforcing in foreground . . .Foundations of old five story building may be seenin center bock around steel sheet piling to left andright. CONCRETE CHUTES and Sidewalk Superintendents observation ports as seen from the inside—Top layer ofreinforcing of 8 fcot thick concrete… … DECEIvlBER 1950 IS SKYSCRAPER feet. The engineers decided that, as was the casein construction of the original building, a matfoundation would be used. This concrete mat foundation covers the entireannex building site which is 67 feet 9 inches by137 feet 6 inches. It was stiffened by…
Architecture · Building
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