Prestressed technology can improve the strength and rigidity and stability, and adjust the dynamic performance of steel structure.
预应力技术可以改善钢结构的强度、刚度和稳定性，调整钢结构的动力性能。
After the lightening design, the strength, the rigidity and the dynamic characteristics of the bearing structure meet all standard requirements.
轻量化设计后的承载结构的强度、刚度及动态特性满足各项标准的要求。
By using techniques of X-ray diffraction, effects of anthesis date on the dynamic change of cotton fiber super-molecular structure and strength were studied.
选用纤维强度有显著差异的不同类型陆地棉品种，采用X -射线衍射技术，研究了开花期对棉花纤维超分子结构动态变化的影响。
The paper analysis strength of the vibrating screen, put forward improving method for its structure, with the dynamic finite element method and dynamic measure.
本文用动态有限元理论计算及在线测试分析方法，对振动筛的强度作了分析，提出了筛体结构的改进方法。
These results are useful for understanding dynamic strength of bench multi-purpose woodworking machine tool and improvement of designing structure.
这些研究对于了解台式木工多用机床的动强度、优化产品结构设计具有一定意义。
The numerical modeling and analysis of static and dynamic strength and characteristics of the low floor city bus body structure are carried out in the paper, using a standard CAE software.
利用标准的CAE软件平台，对低地板城市客车车身结构进行数值建模和静动态特性分析。
The numerical modeling and analysis of static and dynamic strength and characteristics of the low floor city bus body structure are carried out in the paper, using a standard CAE software.
利用标准的CAE软件平台，对低地板城市客车车身结构进行数值建模和静动态特性分析。
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