抄録
The algorithm of the Transfer Influence Coefficient Method (TICM) has extended to be available to free vibration analysis of a two-dimensional truss structure. The algorithm applies to only a tight joint. The new algorithm is presented for pined-joint as not limited of tight joint but usual truss structure. The new algorithm can be available to truss structure of tight joint or pined-joint by using some models. A free vibration analysis of some two dimensional truss structures is carried out by the new algorithm, which usefulness is showed by comparing this algorithm with usual one.