ABSTRACT

A summary of an analytical study of the seismic response of buildings incorporating riveted connections is presented. The study focuses on the moment resistance of two types of connections: stiffened seat angles and stiffened tee stubs. Four frames based on an existing 18-story building have been analyzed using a non-linear inelastic dynamic analysis program. The frames were subjected to earthquakes typical of Eastern and Western Canada. The four frames have structural periods much longer than similar modern buildings. These longer periods are caused by heavy building materials and flexible connections. The interstory drifts for the frames located in Quebec City fall within the bounds set forth by the National Building Code. However, of the frames located in Victoria only the 18-story structure’s drifts are less than the allowable values.