The paper" deals with the method for displacement analysis of the four-bar linkage system."

本文探讨了关于四杆机构位移分析的方法。

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Firstly, the links of the plane five-bar linkage mechanism is simulated by beam element, the mass matrix, stiffness matrix of linkage mechanism and elastic dynamic model of system are established.

首先对弹性五杆机构进行有限元分析，通过机构梁单元节点位移间的关系，建立起弹性五杆机构单元质量矩阵与刚度矩阵以及弹性动力学模型。

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Spatial force system acting on conventional four-bar linkage type of mounting strain clamps is analysed to find the cause of damage.

本文对传统的四连杆式紧线器进行了空间力系分析，找到了致其破坏的力学因素。

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