Illinois Society of Architects · Chicago · leaf 204
ne of the Chicagoformula and then go horizontally to the leftand ascertain the fiber stress permitted un-der tlie Chicago ordinance. Divide the loadby this fiber stress and thus obtain the crosssectional area of the column. Find a columnin the tables having the desired area andfollow the load line… … <5 Mo with lihci- stresses in tlie tables for columns(i\i r 7(» radii. For c:olumns under 50 radiithe Chicago ordinance undoubtedly permitstoo high values. Beinforced Concrete. In Section 547, Chicago Building Ordinance,the factors to use in reinforced concrete arefound. Let M = bending moment =…
Architecture · Building · Architects
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