In this paper , based on the elastic spectra in gb50011 - 2001 , an improved capacity spectra curve is developed by using the equations of 在我国抗震规范的弹性反应谱的基础上,结合不同场地土情况下得到的
The combination formula for multidimensional response spectral approach is put forward and verified in terms of a concept of equivalent spectrum 通过等效原则提出了多维反应谱组合公式,并验证了公式的有效性。
So far , however , the response spectrum method ( rsm ) adopted as the most important tool by the code is unable to deal with such problems 但目前设计规范采用的反应谱法不能处理这类问题。时程分析法因计算量很大,亦难在工程中得到普及。
The thesis also studies the rule of space grid structure ' s internal force under the effect of earthquake by the mode - superposition in response spectrum 通过采用振型分解反应谱法求解结构的地震反应,研究了空间网格结构在地震作用下的内力分布规律。
The concept and characteristic of energy spectra are introduced in detail in the paper . 3 . discussion the two - stage regression analysis method 本文对能量反应谱的概念、计算方法、性质特点做了详细的总结及论述,并比较了几种能量反应谱的联系和差别。
Such method is used to discuss seismic dynamic reliability of xiang - jia - ba dam including its elements and whole slide - resistant stability 结合验算点法和反应谱法,建立了三维重力坝的地震动力可靠性分析方法,并将其应用到向家坝泄水坝段的地震动力可靠性分析中。
Cho - chung liang and yuh - shiou tai ( 2000 ) " shock responses of a surface ship subjected to noncontact underwater explosions " , shock and vibration ( revised ) . sci , ei 梁卓中,戴毓修( 2000 ) "以反应谱分析法探讨船舰舵部之爆震反应" ,中国造船暨轮机工程学刊(审查中) 。
For baise hydroelectric station , response spectrum of mode - superposition is applied in the dynamic analysis of intake tower . the rational conclusions are obtained 针对百色水利工程实际情况,采用了振型分解反应谱法对进水塔进行了动力分析,得出了合理的结论。
Sap2000 , a fea software , is used to conduct the finite element analysis of the structure , including static analysis , response spectrum analysis and time history analysis 用有限元分析程序sap2000对结构进行空间有限元静力分析、振型分解反应谱分析和时程分析。
It ' s been proved by practical engineering abroad to have good accuracy and simplicity . it can save both financial cost and computational time 它将结构静力弹塑性分析与地震反应谱结合起来,是一种简单而有效的结构抗震能力评价工具,目前已经在我国逐渐得到推广应用。