In this papar,the members of planar linkage are regarded as elastic objects,whose mass is distributed continuously. The natural frequencies,modes of vibration and the KED response can be solved upon the theory of elastic object vibration.

• 将弹性连杆机构的构件视为质量连续分布的弹性体，依据弹性体振动理论求解机构的固有频率、主振型及KED响应。