The behavior of single plate shear connections in steel structures is
studied in this paper. Based on the analyses of the test data. new des
ign procedures are developed and presented. The research and the desig
n procedures presented here have formed the basis of the current AISC
design procedures in the AISC manuals. Research indicated that the con
nections designed according to the proposed method possess sufficient
shear strength, rotational flexibility, and ductility and can be categ
orized as simple (pin) connections. In the study, six failure modes we
re established, and design equations were formulated and proposed for
each limit state of failure.