San Francisco : Architect and Engineer, Inc · leaf 343
hes thick;the outer faces of the pier shafts are fif-teen inches thick, but the three remainingsides of each shaft are only six inchesthick. At the corners where these six inchsides intersect, are interior column sectionsthree feet two inches square, integral withthe walls. A six inch by six inch… … SOUTH VIEW OF CABRILLO BRIDGE. BALBOA PARK. SAN DIEGO phragms eight inches thick and about fif-teen feet on centers, stiffen and strengthenthe pier shafts. When one thinks of whatwould have resuUed had the same quantityof material been conventionally disposed insolid sections conventionally braced,…
Architecture · Building
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