Analysis and compution proves that those dsps are precise to identify the damage of structures . so these dsps could be applied in shm for composite materials structures 分析计算的结果表明，几种标识量都有较好的识别精度，能较可靠地应用用于复合材料结构的损伤识别和健康监控。
This paper starts with the dynamic characteristics of structures , seeks the damage sign parameters ( dsp ) of composite materials structures , which have essential relations with the damage / healthy status 本文从复合材料结构的动力学特性入手，找出能较方便地反映结构损伤失效的特征标识量。
In this paper , a wavelet analysis module based on dsp implementation was developed for active composite health monitoring system to make the wavelet analysis system much more smaller and portable 在本文中，针对复合材料结构主动监测系统设计了基于dsp技术的小波分析模块，从而使得小波分析实时性加强，实现了系统小型化。
Compared with the traditional strengthening techniques , structural retrofit and rehabilitation with frp is a very hot one which can reduce the restrictions , and expedite its popularization Frp复合材料结构加固是当今最引人关注的结构加固热点技术，它可以减少传统的结构加固施工工艺所受的制约，加快结构物改造利用技术的推广。
On the basis of theoretical optimal design results , the author redesigns the tail - structure more suitable for engineering application under the general qualitative design rules of composites structure 在理论优化设计工作的基础上，根据复合材料结构的一般工程设计准则，对理论优化结果进行了重新调整处理，获得了可资工程设计实践直接应用的优化设计结果。
In addition , in this paper the elementary analysis of dynamic response for the piezoelectric ceramic - metal composite materiel structure of cymbal style have been finished , and the results of simulation of this model were obtained by using ansys system 另外,对cymbal型压电陶瓷-金属复合材料结构的频响特性做了初步的分析,并用ansys软件得到了仿真结果。
When the lcof is damaged , it can be repaired by its liquid core which is radiated by special illumination , and the repaired lcof can be still used to inspect the structure of composite materials . so the lcof has great application value 当液芯光纤受到损伤时，利用芯液对损伤处进行修复，修复后的液芯光纤依然保持着良好的承载传感性能，可以继续对复合材料结构进行监控。
Abstract : in this paper , recent research limitations of seismic control method of civil engineering structures are examined . and some new suggestion on developing passive damping seismic resistance related to the use of smafhc composite structures are proposed 文摘:对目前土木工程结构抗震设计方法的局限性进行分析，并就发展smafhc复合材料结构的被动阻尼抗震体系提出一些新的建议和设想。
The major characteristic of advanced composite for designing structure is that it combines the mechanical design with the structure design , which gives rise to more design variables and complex influencing factors , so it is more important to optimize advanced composite design 复合材料结构设计的最大特点在于将力学设计和结构设计相结合，因此，设计变量更多，影响因素更为复杂，优化设计工作显得尤为重要。
In order to adequately utilize potential of composites , the method of predicting damage failure and fatigue life which should be fit to engineering is an important research project now , which is also one of primary questions which should be in urgent need of being solved 为充分发挥复合材料结构自身的潜力,一种能适合工程需要的损伤失效及疲劳寿命预测方法仍然是一个重要的研究课题,也是工程界迫切需要解决的关键问题之一。
