[PDF] Top 20 Seismic soil-structure interaction of a nuclear building: Comparison of two different methods

... site-specific seismic hazard ...surrounding soil can exhibit non-linear behavior, so the non-linear site response spectra has to be ...For nuclear buildings, floor response spectra have to be ... See full document

... non-linear seismic response of a base isolated nuclear power plant(NPP) considering the soil-structure ...Hybrid methods combining frequency and time domain techniques are often ... See full document

... Natural disasters involves in the development of civil engineering structures. Earthquake is one of the natural disaster which creates huge destruction of structures. There are few methods which are used for earth ... See full document

... on seismic SSI responses of a typical axisymmetric nuclear reactor building and two industrial buildings with significant mass ...study two the plane-wave coherency models are used: i) ... See full document

... framed structure the base is considered to be fixed neglecting the effect of soil and foundation ...the soil causes the decrease in stiffness resulting increase in the natural period of the ...the ... See full document

... on seismic responses of nuclear structures with a focus on the seismic SSSI ...reviewed. Two NPP case studies are ...standalone structure SSI models and the multiple structure ... See full document

... encompassing different frequency content as a function of magnitude and distance from the nuclear power plant ...condition, two loading conditions were defined, ...the seismic hazard ... See full document

... The seismic analysis and design of heavy nuclear facilities are typically based on responses obtained from SSI analyses of stand-alone buildings interacting with the free-field environment without ... See full document

... high-rise building, medium height buildings and small areas for usually used the pile and raft Foundations to support the structure under the soft grounds and reclaimed ...of soil the building ... See full document

... Current building codes lack explicit recommendations on how to simulate the seismic performance of high-rise buildings with multiple underground ...that seismic response of buildings with basement ... See full document

... system. Soil-structure interaction (SSI), as a phenomenon of coupling of responses of a structure and its underlying soil, was explored after introduction of design spectra and has not ... See full document

... of seismic resistant ...the building to be fixed at their bases. Whereas, in reality, supporting soil medium allows movement to some extent due to their natural ability to deform which decrease the ... See full document

... first two authors wish to pay their gratitude to the management of PNRA who not only gave them opportunity to work on this key project but also their ample ...of Nuclear and Radiation Safety Centre (NSC) ... See full document

... pedestal. Two horizontal rows of rigid outriggers vertically separated 1 cm apart extended from the centerline of the reactor pedestal to the location of the rocking-induced compressive reaction onto the ... See full document

... In ETABS v9.7.4 the model is developed. Columns, beams and slab are modeled as 3D frame element. After the modeling a non linear load combinations are defined in software. The next work is to assign the hinges. In ... See full document

... Sundara Kumar (2016),Seismic analysis of RC framed office building considering soil structure interaction, International Journal for Technological Research in Engineering Vol[r] ... See full document

... multi-storey building frame we consider the frame as an isolated structure which is not affected by the nature of soil, but practically the building frame rests on a settable soil ... See full document

... with two main objectives: 1/ install temporary accelerometers in anticipation to the installation of the definitive permanent array in order to record possible strong after-shocks, 2/ install a dense sensors array ... See full document

... of soil structure interaction on the building eventually lengthens the time period by greater ...the soil is directly proportional to the time ...soft soil gives longer time ... See full document

... Two-dimensional seismic response analysis was applied to a combined soil-structure interaction system, taking into account the material non-linearity of the structure and ...the ... See full document