Results 61 to 70 of about 52,412 (170)
SEISMIC REACTION OF NONLINEAR SYSTEM OF SEISMIC DEFENSE WITH KINEMATIC SUPPORTS
Вестник Дагестанского государственного технического университета: Технические науки, 2019 Objectives. The aim of the study is to obtain formulae for calculating probability of seismic response characteristics of nonlinear seismic isolation system with the specified function "force-shifting", characteristic of seismic isolation system with ...
A. D. Abakarov, H. R. Zajnulabidova
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On the optimal design of base isolation devices [PDF]
, 2013 The paper deals with the optimal design of a base isolation system for a given structure subjected to seismic loads. In particular, an appropriate minimum displacement seismic protection device optimal design formulation is proposed for an assigned ...
BENFRATELLO, Salvatore +2 more
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Monolithic folded pendulum accelerometers for seismic monitoring and active isolation systems [PDF]
, 2006 A new class of very low noise low-frequency force-balance accelerometers is presented. The device has been designed for advanced mirror isolation systems of interferometric gravitational wave detectors.
Bertolini, Alessandro +3 more
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An investigation of eddy-current damping of multi-stage pendulum suspensions for use in interferometric gravitational wave detectors [PDF]
, 2004 In this article we discuss theoretical and experimental investigations of the use of eddy-current damping for multi-stage pendulum suspensions such as those intended for use in Advanced LIGO, the proposed upgrade to LIGO (the US laser interferometric ...
Barton, M. +12 more
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Advances in Civil Engineering, 2020 Rubber isolation bearings have been proven to be effective in reducing the seismic damage of bridges. Due to the different characteristics of isolation bearings, the mechanical properties of bridges with different combinations of rubber bearings are ...
Yumin Zhang +3 more
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Applied Sciences, 2020 Isolation technology has been successfully applied in seismic migration. With increasing of seismic demand, seismic performance of isolation structures subjected to very-rare earthquakes need further improvement.
Peisong Wu, Jinping Ou
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Generation of an ultrastable 578 nm laser for Yb lattice clock [PDF]
, 2011 In this paper we described the development and the characterization of a 578 nm laser source to be the clock laser for an Ytterbium Lattice Optical clock.
Calonico, D. +6 more
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The AEI 10 m prototype interferometer [PDF]
, 2010 A 10 m prototype interferometer facility is currently being set up at the AEI in Hannover, Germany. The prototype interferometer will be housed inside a 100 m^3 ultra-high vacuum envelope. Seismically isolated optical tables inside the vacuum system will
Chen, Yanbei, Goßler, S., Somiya, K.
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Seismic Performance Evaluation of Retrofitted Bridge by Isolation Bearings
The Baltic Journal of Road and Bridge Engineering, 2009 The seismic performance evaluation and retrofit process are very important in existing bridges. If the result is not appropriate, then retrofit process are required.
Kyoung-Bong Han +2 more
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Integrated design of hybrid interstory-interbuilding multi-actuation schemes for vibration control of adjacent buildings under seismic excitations [PDF]
, 2017 The design of vibration control systems for the seismic protection of closely adjacent buildings is a complex and challenging problem. In this paper, we consider distributed multi-actuation schemes that combine interbuilding linking elements and ...
Karimi, Hamid Reza +3 more
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