Illinois Society of Architects · Chicago · leaf 385
her secondary members,200. (c) Bending: On extreme fllircs ofrolled sliapes, and built up sections,net section, if lateral deflection is prevented 18,000 When the unsupported length I ex-ceeds 15 times b, the width of thecompression flange, the stress inpounds per .sq. in. in the latter shallnot… … 1!, Men Ifntcl, ClnoaKnKitiDSTKiN & Co., Ariliilects Cut above shows how we erectthe stairs as fast as the struc-tural steel is erected. Cut on right shows same stairin detail. Note how platform is supportedfrom beam above. PRESTEEL STAIRWAYS Made to suit any building orcondition. We furnish…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
