The paper deduces tangent stiffness matrix and set up geometrical nonlinear model of construction control calculation of the cable-stayed bridge.
推演了索单元的切线刚度矩阵，建立了斜拉桥施工控制计算的几何非线性模型。
2
This paper presents the methods to controlgeometrical errors based on the establishing of the link between geometrical errors and the parameters of tool path planning.
作者基于分析和建立加工曲面的型面几何偏差与加工刀位规划参数的关系，提出几何误差的控制方法。
3
Hydraulic AGC system is one of the key equipment for strip geometrical size control of modern tandem cold rolling mill.