铰接杆系 pin-bar assembly
铰接杆件 articulated bar
铰接杆展开机构 Articulated mast deployment mechanism with truss structure
套式铰刀接长杆 extension arbor for shell reamer
曲柄连杆铰接螺丝 crank connecting rod hinge screw
转向横拉杆球铰接头 Tie Rod End
铰接拖曳联杆 pivoted towing link
铰接式连杆 articulated connecting rod
油缸活塞杆铰接头 cylinder rod pivot joint
基于能量准则，讨论了铰接杆系机构的稳定性问题。
Structural stability conditions for pin-bar mechanism system were investigated on the basis of energy criterion.
本文进一步对铰接杆系结构撤除杆件后的几何稳定性问题进行了讨论。
Furthermore, this thesis carries out some discussions about the geometrical stability of the pin-bar assemblies after removing some bars.
推导了铰接杆系结构切线刚度矩阵较为简便的计算生成过程，便于在编程中实现。
Numerical calculation process to obtain the tangent stiffness matrix of structure is deduced and geometric stability of different types of structures are analyzed.
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