首页> 外文会议>World conference on earthquake engineering;WCEE >MODEL TEST ON DYNAMIC CROSS INTERACTION OF ADJACENTBUILDINGS IN NUCLEAR POWER PLANTS- AN OUTLINE AND OUTCOMES OF THE PROJECT-
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MODEL TEST ON DYNAMIC CROSS INTERACTION OF ADJACENTBUILDINGS IN NUCLEAR POWER PLANTS- AN OUTLINE AND OUTCOMES OF THE PROJECT-

机译:核电厂相邻建筑物动态交叉相互作用的模型试验-概述和结果-

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The project introduced here, 'The Model Test on Dynamic Cross Interaction of Adjacent Buildings inNuclear Power Plants', is one of them. The project had aimed at the study of the dynamic cross interactionamong buildings of a Nuclear Power Plant (NPP). A reactor building of an NPP is generally constructedclosely adjacent to other buildings such as a turbine building and a control building. In such situations,adjacent buildings are thought to influence each other through the soil during earthquakes and to exhibitdynamic behaviors different from those of isolated building. Nevertheless, the seismic design of a reactorbuilding is performed currently as the building is isolated. The project had performed to study the dynamiccross interaction among buildings of an NPP [1]. A part of the test result was introduced in the previous12WCEE [2] as for a midterm report. The project had completed March 2002 with many fruitful outcomes.In the paper we describe our major outcomes and some problems remained to be studied hereafter. Inparticular, trial analyses performed by expanding the laboratory test results to some actual plant conditions,which are characterized by changing model from a 3D Finite Element Method (FEM) model to a 3DBoundary Element Method (BEM) model, showed an unexpected amplification in response acceleration ofreactor building for several cases.
机译:这里介绍的项目“核电厂相邻建筑物动态交叉相互作用的模型测试”就是其中之一。该项目旨在研究核电厂(NPP)建筑物之间的动态交叉相互作用。 NPP的反应堆建筑物通常被构造成紧邻其他建筑物,例如涡轮机建筑物和控制建筑物。在这种情况下,人们认为相邻建筑物在地震过程中会通过土壤相互影响,并表现出与孤立建筑物不同的动力行为。然而,由于反应堆建筑物是隔离的,因此目前正在对其进行抗震设计。该项目的目的是研究核电厂各建筑物之间的动力交叉相互作用[1]。之前的12WCEE [2]中介绍了部分测试结果,作为中期报告。该项目已于2002年3月完成,并取得了许多丰硕的成果。在本文中,我们描述了我们的主要成果,但仍有一些问题有待研究。特别是通过将实验室测试结果扩展到某些实际工厂条件而进行的试验分析,其特征在于将模型从3D有限元方法(FEM)模型更改为3D边界元方法(BEM)模型,结果表明响应加速过程中出现了意外的放大建造反应器的几种情况。

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  • 会议地点 Vancouver(CA);Vancouver(CA)
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    JNES Japan Nuclear Energy Safety Organization Tokyo JAPAN Email:kitada-yoshio@jnes.go.jp;

    Tokyo Science University Noda JAPAN Email:iguchi@rs.noda.sut.ac.jp;

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