1974 concrete beam and joist schedule nbs beam specimen 11 detailing of ebc joint sub assemblages buildinghow s books volume reinforced concrete beam column joints rc beam column joint details of test beam 10 typical beam column joint with steel bar joists drawings services rc beam column joint seismic behavior of beam column joint beam column joint specimen steel joist girder to steel wf column jtb rebar detailbeam steel bar joists drawings services beamcolumnjoint element