I - J I eI ' I , I -- I - I J I -I RR1455 7600 'RtSEIo.U- \-{ t-l ILAoIt.:' Virginia Polytechnic Institute and State University The Charles E. Via, Jr. Department of Civil Engineering STRUCTURAL ENGINEERING INNOVATIVE FLOOR SYSTEMS FOR STEEL FRAMED BUILDINGS John R, Hillman Research Assistant om as M. Murray .... - Principal Investigator Submitted to American Institute of Steel Construction Chicago, lL Report No. CE/VPI-ST 90/03 March, 1990 Structures and Materials Research Laboratory The Charles E. Via, Jr. Department of Civil Engineering Virginia Polytechnic Institute and State University Blacksburg, VA 24061 ' atton Hall ia Tech sburg, VA I