英文隔震结构的

第四章隔震结构的分析令第一节正交阻尼结构11.1EquationsofMotionss2MassRatiosNominalFrequenciesAssume1.2DefinitionsofSeveralFactorsNominalDampingRatios

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b=0.夜5Ex剧am袋pl夺e212.签3披Fl恢oo巴r填Ac半ce医le头ra凡ti叠on22算例已知河：隔启震结傅构重川量为蹈W，帖周期香为2俱.5鼓s，党阻尼沙比5但％，=堂1/冰25皮，博=1粒/2。按充规范出算得辜的隔政震层们位移个为7雕6c馅m，拼为减呀小位纤移在梯隔震倒层设谷置粘奴滞阻复尼器柿，其岁阻尼堡比为年50屈％。旨求增设钱粘滞漫阻尼逢器后切的隔震么层位岁移、基底瓣剪力和屋挤面加魄速度评。解：(1签)隔坝震层腊位移熊为23最大自位移碌时的财底部恋剪力斗为阻尼仇力最大它剪力伪速奖度谱燃值按p陪22害页公纱式计局算楼丙面加侮速度宾，结丸果如低下：基底光剪力屋面止加速标度2425参考渣文献1.代N帽ae帅im顽F音a稳nd搬K涛el萄ly昨J嘉M,愁“犁De斩si我gn抱o荐f怜se秩is其mi永c奔is饿ol布at邻ed腰s助tr棉uc栗tu披re弄