1) mode-superposition response spectrum method
振型分解反应谱法
1.
Cantilever seismic calculation of mode-superposition response spectrum method for the gravity dam of Gutianxi first cascade;
古田溪一级重力坝悬臂梁振型分解反应谱法抗震计算
2.
Considering the seismic dynamic water pressure and foundation elasticity,the dynamic response of Baoquan masonry gravity dam is calculated by using the three-dimensional finite element method and the mode-superposition response spectrum method given in Specifications for Seismic Design of Hydraulic Structures(DL5073-2000).
考虑地震动水压力作用和地基弹性的影响,采用《水工建筑物抗震设计规范》(DL5073-2000)推荐的振型分解反应谱法,对宝泉浆砌石重力坝进行三维有限元动力分析。
3.
By using the finite element ANSYS,the paper calculates the whole structure,and analyzes its response under the earthquake action by using the mode-superposition response spectrum method,obtains the natural vibration characteristics of the structure and its different characteristics under the vertical and horizontal earthquake action through the analysis.
应用有限元程序ANSYS对结构整体进行了计算,并用振型分解反应谱法分析了其在地震作用下的响应,通过分析,得出该结构自振特性及其在水平和垂直地震作用下的不同特征。
2) response spectrum method
振型分解反应谱法
1.
A design process and the design method for viscoelastic dampers(VEDS) were in troduced on the basis of response spectrum method.
介绍了粘弹性阻尼器的设计过程,推导了基于振型分解反应谱法粘弹性阻尼器的设计方法;检验了此方法的精确度及使用范围;分析了随粘弹性阻尼器附加刚度的增加,附加阻尼比的变化规律;给出了粘弹性阻尼器储存刚度与层刚度的合理比值范围。
3) mode decomposition response spectrum method
振型分解反应谱法
1.
Based on viscous-spring artifical boundaries,seismic response analysis of the Bell Tower are conducted using mode decomposition response spectrum method.
为探讨土-结构相互作用对西安钟楼地震反应的影响,建立了钟楼上部木结构-台基-地基三维有限元模型,基于粘-弹性人工边界条件,利用振型分解反应谱法进行了地震反应分析。
4) modal analysis method by response spectrum
振型分解反应谱方法
1.
The simplified method to calculate vertical earthquake response recommended in code is unable to calculate the secondary resonance and the vertical shearing response,but the modal analysis method by response spectrum can accurately calculate these effect.
《建筑抗震设计规范》(GB50011—2001)规定的计算竖向地震作用的"底部轴力法"和"直接地震作用系数法"不能充分反映结构的竖向错动效应和二次共振效应,而振型分解反应谱方法则可以准确地计算这些效应。
6) theory of vibration shape response spectrum
振型反应谱理论
补充资料：反应气相色谱法
分子式：
CAS号：
性质：又称元素色谱法 (elemental chromatography)。样品先经过一个反应区，被化学转化或吸附，然后随载气进入检测器，产生色谱图。反应区可置于色谱柱前、柱内或柱后。反应也可采用不同的反应方式。
CAS号：
性质：又称元素色谱法 (elemental chromatography)。样品先经过一个反应区，被化学转化或吸附，然后随载气进入检测器，产生色谱图。反应区可置于色谱柱前、柱内或柱后。反应也可采用不同的反应方式。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条