分析了热处理对形状记忆合金（SMA）弹簧的影响，结合 SMA 弹簧的力学性能，介绍了 SMA 弹簧在土木工程中的应用现状，指出 SMA 弹簧在智能修复和耗能减震方面具有良好的应用前景。%This paper analyzed the influence of heat treatment to Shape Memory Alloy(SMA)spring,combining with the mechanical properties of SMA spring,introduced the application situation of SMA spring in civil engineering,pointed out that the SMA spring had good application pros-pect in intelligent repair and damping energy consumption.
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