李青宁    熊  伟    梁兴文
    （西安建筑科技大学土木工程学院  西安 710055）

[提要]  根据形状记忆合金具有自感、自适应的特性，通过对土木工程中智能化控制系统的研究，提出了形状记忆合金智能子结构控制系统模型，并建立了一套智能控制过程，通过算例分析探讨了控制过程中应注意的一些问题，验证了该控制系统的有效性。
[关键词]  形状记忆合金  智能子结构控制系统  形状记忆效应  智能结构

According to the research on the physical property of Shape Memory Alloy and intelligent controlling system of civil engineering, this paper presents a model about Shape Memory Alloy Intelligent Substructure Controlling System, and establishes a process of intelligent controlling. Various problems concerning about layout principle of actuator and optimization of control processes etc. are analyzed and studied. Accuracy and effectiveness of this system are verified from the analysis of the numerical examples.
Keywords: Shape Memory Alloy; intelligent substructure controlling system; shape memory effect; intelligent structure