工程塑料是一种新兴工程结构材料，与金属材料相比，在选材、设计和使用方面缺乏系统完整的理论方法和资料。
Compare with metals material, engineering plastics are a sort of new type project structure material, and lack the complete theories method and data in design and choice of materials.
依据当前最新的体能结构理论，对近十多年涉及我国篮球运动员专项体能理论的文献资料进行综述分析。
Based on the theoretical researches on special physical fitness of the Chinese basketball players in the recent years, a summary was given according to the latest physical structure theory.
通过理论及资料分析，得出工程结构在损伤前后动力特性参数即模态参数的改变包括了损伤位置和损伤程度两方面的信息。
Through the theory and reference material analysis, it showed that the change of the dynamic characteristic parameters can reflected the damage location and degree.
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