Reference Type: Journal Article Record Number: 1 Author: Murai , T. and Kohzu, I. Year: 2007 Title: Performance on split tee type w.f. Beam-to-r.h.s. Column connection using plug weld Journal: Advanced Steel Construction Volume: 4 Issue: 4 Pages: 22 Start Page: 284 Short Title: Performance on split tee type w.f. Beam-to-r.h.s. Column connection using plug weld DOI: 10.18057/IJASC.2008.4.4.2 Keywords: Steel moment resisting frame; beam-to-column connection; plug weld; fillet weld; bearing strength; loading experiment Abstract: This paper presents an experimental investigation, dealing with mechanical property on a newly developed split tee type WF beam-to-RHS column connection using both plug and fillet welds in steel moment resisting frame.   Initially, strength of plug weld subjected to tensile load has been evaluated from the test result of simple T-T joint experiment.   Next, experiment of subassemblage being welded split tee bracket to RHS column by means of plug weld and/or fillet weld has been conducted. And it has been shown that the proposed design formulae can predict fairly well the yield and ultimate strengths of the connection, after comparing with the experimental result. Author Address: Professor, Division of Global Architecture, Graduate School of Eng., Osaka Univ., Suita, Japan