Zobrazeno 1 - 10
of 131
pro vyhledávání: '"Takuji Kobori"'
Publikováno v:
Structural Control and Health Monitoring. 13:1-6
Publikováno v:
Journal of Structural Engineering. 129:895-904
This paper presents a simple semiactive oil damper developed for an actual application. This device can dissipate twice as much energy imposed by wind or earthquake forces as an ordinary passive damper by switching the opening of the on/off valve acc
Autor:
Takuji Kobori, Kazuhiko Yamada
Publikováno v:
International Journal of Solids and Structures. 38:6079-6121
This paper introduces fundamental dynamics and control strategies for aseismic structural control, especially focusing on excitation influence and nonlinear effects. Firstly, fundamental structural dynamics with control forces under a seismic excitat
Publikováno v:
Earthquake Engineering & Structural Dynamics. 30:1575-1595
An active mass driver (AMD) system has been installed in a ten-storey office building in Tokyo to suppress vibration in both one-translational and the torsional directions under earthquake and wind loadings. This installation is the first application
Publikováno v:
Earthquake Engineering & Structural Dynamics. 30:1597-1614
The active variable stiffness (AVS) system is proposed as a seismic response control system. It actively controls structural stiffness of a building to establish a non-resonant state against earthquake excitations, thus suppressing the building's res
Publikováno v:
Earthquake Engineering & Structural Dynamics. 31:445-458
The recent spate of large earthquakes has triggered diverse performance requirements for structures. This has led to increasing worldwide interest in performance-based design methods. To establish such methods, however, it is necessary to evaluate st
Autor:
Hiroshi Midorikawa, Narito Kurata, Mizuno Takayuki, Naoki Niwa, Takuji Kobori, Motoichi Takahashi
Publikováno v:
Earthquake Engineering & Structural Dynamics. 29:789-812
A semi-active hydraulic damper (SHD) for a semi-active damper system, which is useful for practical structural control especially for large earthquakes, has been developed. Its maximum damping force is set to 1 or 2 MN, and it is controlled by only 7
Autor:
Narito Kurata, Jun Tagami, Motoichi Takahashi, Naoki Niwa, Toshihisa Ishibashi, Hiroshi Midorikawa, Takuji Kobori
Publikováno v:
Earthquake Engineering & Structural Dynamics. 29:629-645
The authors developed a semi-active hydraulic damper (SHD) and installed it in an actual building in 1998. This was the first application of a semi-active structural control system that can control a building's response in a large earthquake by conti
Publikováno v:
Earthquake Engineering & Structural Dynamics. 29:159-176
A numerical method has been developed for the dynamic analysis of a tall building structure with viscous dampers. Viscous dampers are installed between the top of an inverted V-shaped brace and the upper beam on each storey to reduce vibrations durin