C15 減肉配管の3次元加振実験と耐震設計裕度に関する考察(OS8 機械・機械構造物の耐震・免震・振動制御(2)2)

Translated title of the contribution: C15 Thinned wall piping 3-D shaking table test and a consideration on seismic margin

大谷 章仁, 佐藤 祐二, 中村 いずみ, 高橋 宏治, 高田 一, Izumi NAKAMURA

Research output: Contribution to conferencePresentation

Abstract

Tri-axial shake table tests on the piping system with wall thinning were conducted to obtain the effect of wall thinning on vibration characteristics and failure modes of piping system. The excitation test reached the fatigue failure of the elbow applied in the piping system but the failure could not cause under the excitation level beyond the limit of the piping design criteria. The test results suggest that the seismic design criterion for piping system has too much margin.
Translated title of the contributionC15 Thinned wall piping 3-D shaking table test and a consideration on seismic margin
Original languageJapanese
StatePublished - 2009
EventDynamics and Design Conference -
Duration: 22 Jun 2015 → …

Conference

ConferenceDynamics and Design Conference
Period22/06/15 → …

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