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AN EARTHQUAKE RESPONSE SPECTRUM METHOD FOR LINEAR LIGHT SECONDARY SUBSTRUCTURES [PDF]

open access: yesISET Journal of Earthquake Technology, 2007
The earthquake response spectrum is the most popular tool in the seismic analysis and design of structures. In the case of combined Primary-Secondary (P-S) systems, the response of the supporting P substructure is generally evaluated without considering the S substructure, which in turn is only required to bear displacements and/or forces imposed by ...
MUSCOLINO, Giuseppe Alfredo   +1 more
openaire   +4 more sources

Use of combined scaling of real seismic records to obtain code-compliant sets of accelerograms: application for the city of Bucharest [PDF]

open access: yesConstructii: Journal of Civil Engineering Research, 2012
A recently proposed method for scaling real accelerograms to obtain sets of code-compliant records is assessed. The method, which uses combined time and amplitude scaling, corroborated with an imposed value of an instrumental, Arias type intensity ...
Iolanda-Gabriela CRAIFALEANU   +1 more
doaj   +3 more sources

Pedestrian induced vertical vibrations: Response to running using the Response Spectrum Method [PDF]

open access: yes, 2010
Footbridges are increasingly prone to vibrations and designers are generally unable to predict pedestrian-induced vertical vibrations. Many aspects of human loading are infact not properly taken into account for in the load models employed by the international codes of practice, such as the randomness of crowds travelling across the footbridge ...
Matteoni, Giulia, Georgakis, Christos
openaire   +3 more sources

Response spectrum method for spatial seismic ground motion [PDF]

open access: yesVibroengineering Procedia, 2021
For seismic analysis of wide structures (for example, airports, stadiums, bridges, etc.), it is important to consider the wave seismic motion of the ground with spatial variability. The differential seismic motion is described by the vector field of kinematic parameters at each point of the base. The differential model of seismic excitation is used for
Elena Poznyak   +4 more
openaire   +1 more source

A Seismic Checking Method of Engineering Structures Based on the Stochastic Semi-Physical Model of Seismic Ground Motions

open access: yesBuildings, 2022
A seismic checking method of engineering structures based on the stochastic semi-physical model of seismic ground motions is developed. Four groups of stochastic ground motions are generated using the stochastic semi-physical model of seismic ground ...
Yanqiong Ding, Yazhou Xu, Huiquan Miao
doaj   +1 more source

Reliability of Mechanical Structures with Considering Seismic Loading [PDF]

open access: yesTransactions of the VŠB-Technical University of Ostrava, Mechanical Series, 2013
The paper deals with summarization of methods used in seismic response evaluation of mechanical structures. The seismic evaluation of structures is inseparable condition in the design of hazardous facilities such as nuclear power plants.
Drahomír RYCHECKÝ, Aleš MUSIL
doaj   +1 more source

多点地震动激励下的高效反应谱方法

open access: yesDizhen xuebao, 2022
在多点地震动激励下,结构的反应谱分析计算非常耗时。结构的地震谱响应可以用若干个相关系数来表示,如果相关系数使用解析形式来表示,可以大大减少计算时间。本文提出了空间相干函数的近似表达式,并对其系数进行积分,得到了相关系数的解析式。该解析表达式根据克拉夫-彭津(Clough-Penzien)和胡聿贤自功率谱密度函数模型推导得出。案例桥梁的计算结果表明,相关系数的近似解析表达式具有足够的工程精度,用于多点地震反应谱计算具有极高的效率。
Junjie Wang, Jin Guo
doaj   +1 more source

Floor response spectrum method of multiply supported piping system assisted by time history analysis

open access: yesNihon Kikai Gakkai ronbunshu, 2020
The uniform support motion (USM) method is generally used for multiply supported nuclear piping system. This method uses a uniform response spectrum (URS) which envelopes all of the individual response spectra and can result in considerable ...
Yoshihiro TAKAYAMA   +3 more
doaj   +1 more source

Earthquake response prediction of seismically isolated buildings based on the response spectrum method considering changes in characteristics of lead rubber bearings due to repeated deformations

open access: yesJapan Architectural Review, 2023
In 2016, a countermeasure was announced against the Nankai Trough long‐period and long‐duration ground motions (LPGMs) in Japan. However, the response spectrum method (RSM), indicated by the Ministry of Construction notification Vol.
Masahito Kobayashi   +2 more
doaj   +1 more source

Approximate computing of shock response spectrum using reduced impedance method

open access: yesNihon Kikai Gakkai ronbunshu, 2021
This paper presents an approximate computing method of a shock response spectrum induced by a drop-weight shock test. The proposed method is based on a reduced impedance method, and computes the shock response spectrum by synthesizing the vibration ...
Tatsuki FUKUDA   +2 more
doaj   +1 more source

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