Researched the vertical deformation and lateral one including linear and nonlinear theoretical models, the paper established corresponding deformation control models.
研究了高墩大跨径曲线连续刚构桥的竖向变形理论模型和侧向线性、非线性变形理论模型，建立了相应的变形控制模型。
Three control modes have been worked out, such as time-control, deformation-control and power-peak control. Each model realizes automatic control in linear friction welding.
采用时间控制、变形量控制和功率峰值控制三种控制方式实现了焊接过程的自动控制。
Based on the double control damage criterion and index of the linear function of the maximum deformation and cumulative hysteretic energy, the collapse of the SDOF structures is analysed.
基于最大变形和累积耗能线性组合的双重破坏准则及破坏指标，对单自由度结构进行了倒塌分析。
The results show that the expansion tube is stable in the expansion-deformation stage, and features linear overlap characteristic in energy absorption and easy to control;
结果表明，扩胀管在扩胀变形阶段状态稳定，吸能具有线性叠加特性，易于控制；
The results show that the expansion tube is stable in the expansion-deformation stage, and features linear overlap characteristic in energy absorption and easy to control;
结果表明，扩胀管在扩胀变形阶段状态稳定，吸能具有线性叠加特性，易于控制；
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