3.24.18. Beam-column connection of a multi-span steel structure: During beam-column connection work, a beam must not be supported by a spanner. The type of connection must be designed so as to take that prohibition into account.
The type of beam-column connection may be designed in one of the following manners:(1) the beam is attached to the column while being supported by a bracket previously attached to the column;
(2) the upper right corner of the plate or angle seat is notched to clear the first supporting bolt of the beam placed previously in the manner specified in Schedule 6.