San Francisco : Architect and Engineer, Inc · leaf 532
at one time. (90 cars per floor or turnof spiral.) Again, allowing eight turnovers per day ofthe parking space gives 10,080 cars as the daily coal approximately $500,000, exclusive of the land values involved, which might range be-tween a half million and a million and a halfdollars, depending upon… … PLAN, PARKING SPIRALR. R. Reed, Engineer capacity of the building. At twenty cents each,this amounts to slightly more than $2000 perday gross earning capacity; or at ten centseach, $1000 per day gross earning capacity. A days operation such as described wouldclear approximately 20 miles of curbs of…
Architecture · Building
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