@article{oai:sucra.repo.nii.ac.jp:00013549, author = {渡邉, 鉄也 and 武田, 知也 and 田中, 基八郎}, issue = {738}, journal = {日本機械学會論文集. C編, Transactions of the Japan Society of Mechanical Engineers. C}, month = {}, note = {For the past several years, seismic isolation systems have been focused in the seismic design of industrial facilities. This paper deals with the response reduction effect by gap. Gap is expected to decrease the relative displacement by guide. The relative displacement between structure and support becomes larger at long period in the case of linear system. Therefore, the response reduction effect by gap should be utilized positively in the seismic design. However, the response magnification of acceleration is used in the seismic design. The acceleration becomes larger by collision. Therefore, the response reduction effect by gap is evaluated from the viewpoint of energy. The ratio between kinetic energy and input energy is utilized. In this paper, "Response Reduction Map" based on energy for long period gap system is suggested. This map shows the range that energy response ratio is less than the ratio of linear system. The response reduction map without complex non-linear time history calculation can easily obtain the proper parameters, such as natural period or gap size. At first in this study, the response reduction map by actual earthquake wave is shown. Next, the response reduction map by the artificial earthquake wave calculated from the design spectrum is shown., rights: 社団法人日本機械学会 rights: 本文データは学協会の許諾に基づきCiNiiから複製したものである relation: IsVersionOf: http://ci.nii.ac.jp/naid/110006623666/, text, application/pdf}, pages = {318--323}, title = {エネルギに基づくがた系の応答低減マップ(機械力学, 計測, 自動制御)}, volume = {74}, year = {2008}, yomi = {ワタナベ, テツヤ and タナカ, キハチロウ} }