THE EXPERIMENTAL STUDY ON BUILT-UP COLUMN SEISMIC RESISTANT MOMENT CONNECTIONS USING SIDE PLATES
Moment Connection of I beams to double-I built-up columns, through the cover plate, impose some problems such as brittle fracture of full penetration groove welds of beam flanges and flexibility of the column cover plate. To modify the connection for use in seismic regions we have proposed using of full-depth side plates. This new geometry eliminates the traditional welded connection between the end of the beam and the face of column and all other uncertainties concerning the cover plate flexibility. A series of experimental and numerical models were developed to study the behavior of the connection under cyclic loadings. The results indicate that this new connection geometry has sufficient strength and ductility to be classified as a special moment connection (SMF) for use in seismic regions.
moment connection Built-up columns side plate seismic Resisting
A. Deylami M.R. Shiravand
Dept. of Structural Engineering, Amirkabir University of Technology , Tehran, Iran
国际会议
14th World Conference on Earthquake Engineering(第十四届国际地震工程会议)
北京
英文
2008-10-12(万方平台首次上网日期,不代表论文的发表时间)