结构振动控制理论为桥梁结构的抗震设计提供了一套行之有效的方法。
Structure vibration control has offered a kind of effectual method for aseismatic design of the structure.
前者通过程序搜索最佳，后者根据振动控制理论和工程上的经验以及工程实际的需要来综合考虑。
The former is taken by the program seeking, the latter is considered with the theory of vibrancy control and experience and the actual require.
本文主要研究自适应桁架结构的振动控制理论和方法，将结构中主动构件的局部弹性内力经过积分和比例反馈控制器运算后，得到主动构件的输出控制力，以实现结构的振动阻尼控制。
This paper presents the results of active damping realized by a piezoelectric active member to control the vibration of a four-bay four-longern aluminum truss structure with cantilever boundary.
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