探讨了在铰制孔用螺栓设计中，模糊变量与随机变量同时存在时，抗剪强度与挤压强度的模糊可靠性设计方法。

In the design of articulation hole bolt, the blur variable and random variable existing at the same time, the blur reliability design method of shear strength and extruding strength are approached.

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以抛物面壳为例，介绍了用节点坐标为未知量分析复杂剪式铰结构几何问题的方法和几何设计的步骤。

Geometry analysis and design procedure of complex pantograph structures are studied with joint coordinates as variables and parabolic shell is taken as an example.

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第一，缺少一种简便的方法来设计rps的板单元，使得每一根角梁的剪式铰完全被RP S板单元覆盖。

First, there is a lack of a convenient way to keep all the pivots of an angulated beam within the boundary of its corresponding RPS plate.

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