How to consider the effects of soil layer construction and adjust the response spectra according as soil layer construction is an important subject in current site study 如何考虑场地土层结构对设计反应谱的影响，并合理的规定设计反应谱是当前场地研究中的重要课题之一。
G . c . zhou . “ application of stiffness / strength correctors and cellular automata in predicting response of laterally loaded masonry panels ” . phd thesis , university of plymouth , 2002 周广春等。空间相关地面运动下线性体系反应谱矩的数值分析。沈阳建筑工程学院学报， 1994年第二期。
3 . for three kinds of different soil layer construction , the characters of the platform values and the characteristic periods of ground surface acceleration response spectra were studied 3系统地研究了软夹层在底部、中部和顶部的三种土层结构的反应谱平台值和特征周期的主要特征。
And the effects of liquefaction sand soil on surface ground motion are investigated for considering the thickness 、 depth 、 width of the liquefied sand layer and the input earthquake wave 主要分析了饱和液化层厚度、饱和液化层埋深、土性参数和输入地震波等因素对地面加速度反应谱的影响。
Abstract : this paper discusses the vibration velocity of blasting seism and the reaction chart of the blasting vibration , and offers some helpful suggestions about solving engineering blasting problems 文摘:对爆破地震的振动速度与爆破振动反应谱进行了分析和探讨，为解决工程爆破问题提供了参考意见。
Static analysis was analogued by elasticity and ideally elastic - plasticity material , while kinetic analysis was carried out by the combination of modal analysis and kinetic reaction analysis hierarchical method 静力分析采用弹性和理想弹塑性材料进行模拟，动力分析采用模态分析并结合动力反应谱法进行。
( 2 ) for m > 6 . 0 , the spectra of different depth get closer and closer with period increasing ; the normalized spectra of downhole are get higher than that of surface in long period 强震时，在长周期段地下测点的标准反应谱越来越接近或超过地表的标准反应谱。地震较大时，标准反应谱特点介于较小与强震之间。
Earthquake response spectrum analysis to the structure reflected the internal force and deformation distributed law which is ca n ' t be gained by plane analysis method 对结构进行的反应谱地震分析，较为真实地反映了地震作用下内力和变形的分布状况，得出了利用平面简化分析方法无法得到的内力和变形的分布规律。
( 3 ) by the means of response spectrum analysis , conducts horizontal seismic analysis to the model . compares the force and displacement of the model under different belted outrigger plans ( 3 )采用振型分解反应谱法对结构进行水平地震动的动力分析，比较和总结了不同加强层设置方案下，结构的位移、内力的地震响应。
In this paper , two methods including spectrum response analysis and time - history analysis of earthquake are applied to miao zi ping min jiang bridge based on the basic theory of the seismic response analysis 本文在简述地震反应分析的基本理论基础上，对庙子坪岷江大桥进行了空间地震反应谱分析和地震反应时程分析。
