The building law and the plumbing law of the City and County of San Francisco : the State Tenement House Act and Ordinance no. 746, Regulating the construction of buildings used as automobile garages, 1910 (1910)
San Francisco (Calif.), San Francisco (Calif.). Board of Supervisors · [San Francisco, Calif.] : Daily Pacific Builder · leaf 52
ssthan %-inch metal. The tops of bases shall be planedand the columns bolted thereto. Cast Iron Columns. Section 53. Columns of cast iron shall be of roundor rectangular section, but no columns shall be used lessthan five inches diameter, or of side of rectangle less thanfive inches. No cast iron… … 46 SAN FRANCISCO BUILDING LAWS No cast iron column shall be subjected to a greaterstress per square inch than8000 L2 1 plus 800 d2for round columns, where L is the length and d is the out-side diameter in inches; and8000 L2 1 plus 1067 S2for rectangular columns, where L is the length and S isthe…
Building laws
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
