结构反应 meaning in English
structural response
Examples
- Based on available research results and simulation cases , applications and progresses of computer simulation technology in seismic design of structures , seismic assessment of existing structures , analysis of structural responses under extreme external actions and seismic planning or assessment of big area system in a city are introduced
摘要结合已有的研究成果和应用实例,介绍了计算机仿真技术在结构抗震设计、既有结构抗震性能评估、极端外部作用下结构反应分析、区域抗震规划与评估等领域的应用现状及最新进展。 - It is shown by structural seismic response of four wavelets that littlewood - paley wavelet is not suitable for structural seismic response , because structural response is too small , meyer wavelet is a better wavelet for structural seismic response , for it ' s structural response is agreement with the finite element method , and also harmonic wavelet , structural response under earthquake is a little bigger than finite element method , structural response under odd exponent wavelet is also bigger than finite element method , this method is very simple by wavelet transform , wavelet transform method is different from old methods , one is with which not only knows the effects of earthquake wave detail frequency - band on structural response , but also considers earthquake wave ' s non - stationary of frequency and time - domain value , another is the second mode shape and higher mode shape response that do n ' t attenuate so fast
通过对这四种小波的结构地震反应分析研究说明: littlewood ? paley小波不适合于用来作结构地震反应分析,因为在littlewood ? paley小波下的结构地震反应太小,不符合实际情况;用meyer小波作结构地震反应分析比较合适,和有限元法的结果比较接近;也可以用谐波小波来作结构地震反应分析,只是在谐波小波下的结果略为偏大;单边指数小波下的结构地震反应分析比有限元法稍大一点,它通过小波变换大大简化了结构地震反应分析。用小波变换方法来进行结构地震反应分析和以往方法不同的是:它不仅可以知道地震波的具体频率段对结构反应的影响,而且同时考虑了地震波的幅值非平稳性以及频率非平稳性;另外与以前方法得到的结果有差异的是,第二振型及以后的高一点的振型的反应没有以前的方法衰减得快。 - This paper introduces some current earthquake intensity indices and presents earthquake intensity indices based on wavelet analysis . to research the effect of the earthquake intensity on the structure response , this paper analyzes elasto - plastic performance of two building structures in 8 defending intensity with the help of canny program and analyzes the relation between the structure response and the earthquake intensity indices
为了研究地震强度对结构反应的影响,本文使用canny程序对两个抗震设防等级为8度的建筑进行了弹塑性时程分析,并对结构在10条实际地震波和15条人工地震波作用下弹塑性时程分析的结果和输入地震波的各种控制指标的关系进行了对比分析。 - By structural analysis and calculation for original highway structure without permeable layer , the critical modulus of base have been obtained which makes asphalt pavement fill different allowable stress criterion . by structural analysis and calculation for different highway structure with permeable layer , critical modulus of permeable base course are obtained to make asphalt pavement fill different allowable stress criterion . the paper also presents the tendency of structure response of different highway structure with drainable layers mainly depends on the thickness of asphalt pavement , the thickness and the critical modulus of permeable base
对于不设排水层的原路面结构,通过结构计算得出对应于不同的沥青面层容许应力值时所需的基层临界模量值;对于加设排水层的路面结构,通过结构计算得出对应于不同的沥青面层容许应力值时所需的排水基层临界模量值;加设排水层的路面结构的结构反应的变化趋势主要取决于沥青面层厚度、排水基层厚度和排水基层临界模量值。 - The frames in different site are designed , and the response under different seismic fortification intensity is simulated using the fiber models beam - column elements . some preliminary results are gained and the effectiveness of the regulations in the seismic code is discussed . the research of the asymmetric - plan building under the earthquake is one of the difficult points in the seismic fortification field
5 、采用纤维模型梁柱单元模拟了典型建筑场地上不规则的钢筋混凝土框架结构的地震反应,对不同强度地震作用下的结构反应状态进行了分析,对当前建筑抗震设计规范中的相关设计条款满足抗震设防水准要求的有效性进行了相关讨论,得出了一些初步性的分析结果。