Advanced Earthquake Engineering Laboratory | Company …
Developing advanced technology for earthquake disaster prevention and mitigation. This laboratory is equipped with E-Beetle, most advanced large-scale shaking table in the …
Shaking Table Testing Shimizu
The feedforward minimal control synthesis algorithm and its …
This paper describes the dynamic modelling of a typical shaking-table, in order to emphasize the key features required of its controller. Also detailed are the three-variable control (TVC) strategy, a conventional algorithm that is widely used within shaking-table test facilities, together with the development and stability proof of the FFMCS algorithm.
An overview of control schemes for hydraulic shaking tables
Shaking table testing is a common experimental method in earthquake engineering for performance assessment of structures subjected to dynamic excitations. …
Nobuyuki SHIMIZU | Researcher Director, An Emeritus …
The full-scale earthquake testing facility (large-scale shaking table), which is now being constructed by the Japanese government, requires stable and precise control for conducting satisfactory ...
THE APPLICATION OF ADAPTIVE INVERSE CONTROL ALGORITHM IN SHAKING TABLES
Diagram of the filtered-X LMS AIC algorithm. - "THE APPLICATION OF ADAPTIVE INVERSE CONTROL ALGORITHM IN SHAKING TABLES" Skip to ... The feedforward minimal control synthesis algorithm and its application to the control of shaking-tables. D. Stoten N. Shimizu. ... An adaptive inverse control algorithm is proposed for shock …
Shake table testing of a full-scale seven-story steel–wood …
DOI: 10.1016/J.ENGSTRUCT.2010.11.031 Corpus ID: 111016828; Shake table testing of a full-scale seven-story steel–wood apartment building @article{Lindt2011ShakeTT, title={Shake table testing of a full-scale seven-story steel–wood apartment building}, author={John W. van de Lindt and Steven E. Pryor and …
Adaptive inverse control of time waveform replication for
Lee S-K., Park EC, Min K-W., et al. (2007) Real-time hybrid shaking table testing method for the performance evaluation of a tuned liquid damper controlling seismic response of building structures. Journal of Sound and Vibration 302: 596-612. ... Stoten DP and Shimizu N. ( 2007) The feedforward minimal control synthesis algorithm and its ...
Seismic Testing and Analysis of Rocking Motions of …
The authors greatly appreciate former graduate student YenhSiao Lin of Shinshu University and Lecturer Hidemaru Shimizu of Sugiyama Jogakuen University for their support to conduct the shake-table test. ... S., H. , T. Yanase, K. Somei, and A. Wada. 2009. "Shaking table test of rocking-controlled wooden wall with column-base …
Shake Table Test of Full-Size Wooden Houses versus Wall Test …
Shake Table Test of Full-Size Wooden Houses versus Wall Test Result: Comparison of Load-Deformation Relationship. ... Hayashi, T., H. Shimizu, Y. Fukuda, H. Isoda, T. Mori, and K. . 2008. "An experimental study on full scale shaking table test of conventional wood house by E-defence." In Proc., Annual Conf. of the …
| Main parameters of shaking table system. | Download Table
Shaking table tests are the most direct experimental way to evaluate structure performance in earthquake engineering. Because of the complexity of the control systems and the influence of specimen ...
Shaking Table Test for the 1:5 Architectural Model of Qin …
To better understand the seismic performance of the palace itself and related non-structural components and provide useful suggestions for relic protection from earthquake damages, a scaled 1:5 architectural model of the prototype structure and a kind of typical sample relics inside the room is designed and constructed for the earthquake ...
Seismic Response Characteristics of Loess Slope in
The seasonal freeze–thaw effect and frequent earthquakes caused extensive and serious landslides in the Loess Plateau of China. To investigate the dynamic response characteristics of loess slope under the effect of freeze–thaw cycles and earthquakes, large-scale shaking table tests of the freeze–thaw and non-freeze–thaw loess model slopes …
Seismic Assessment of Freestanding Ceramic Vase with Shaking Table …
Generally, the experimental kinetic friction coefficient from the shaking table test matched the one from the slow-pull test closely, demonstrating that the two approaches were reasonable and accurate enoughand can be accepted. Using the philosophy of the second generation of performance-based earthquake engineering, damage modes, …
Shaking table testing of geotechnical models | International …
Shaking tables provide one means of obtaining data from physical models of geotechnical systems under simulated earthquake loading. While there may be challenges in ensuring exact scaling of all aspects of a geotechnical system between prototype and model, the large size of the shaking table models does give a good basis …
SOFIE project – 3D shaking table test on a seven‐storey …
On the basis of extensive testing series comprising monotonic and reversed cyclic tests on X-lam panels, a pseudodynamic test on a one-storey X-lam specimen and 1D shaking table tests on a full-scale three-storey specimen, a full-scale seven-storey building was designed according to the European seismic standard Eurocode 8 and …
Shaking table test on seismic performance of a large-span …
In this study, a shaking table test of a high-rise building, which considers the wave passage effect and slope amplification effect, fills the gap in the research field regarding the seismic ...
Shaking table test study of accumulation layer landslide …
shaking table test research. Keefer (1984) and Shimizu et al (1986) carried out shaking table tests to refine the crite-ria for the dynamic stability of slopes. After the Wenchuan …
A Two-Loop Control Method for Shaking Table Tests …
Typically, a shaking table test system is composed of one or multiple. servo-hydraulic actuators, a hydraulic power supply, a rigid table, and a control system. ... Shimizu, 2007; Shen et al ...
An overview of control schemes for hydraulic shaking tables
Shaking table testing is a common experimental method in earthquake engineering for performance assessment of structures subjected to dynamic excitations. As most shaking tables are driven by servo hydraulic actuators to meet the potentially significant force stroke demand, the review is restricted to hydraulic shaking tables. The purpose of the control …
Development of the Shaking Table and Array System Technology in China
1. Introduction. At present, the structural seismic research methods include the pseudostatic test, pseudodynamic test, and shaking table test. The test method of the shaking table test can recreate the structural response and seismic oscillation in the lab accurately and reproduce the whole process of seismic oscillation effect or artificial …
Shaking table tests in earthquake geotechnical …
Shaking table research has provided valuable insight into liquefaction, post-earthquake settlement, foundation res ponse and lateral earth pressure problems. For the models used in shaking tables, soil can be placed, compacted and instrumented relatively easily. Though higher gravitational stresses cannot be produced in a shaking table test, the
Shake-Table Experimental Testing and Performance of …
The CLT floor systems were designed to remain essentially elastic over the whole series of shake-table tests, which included testing of three lateral force–resisting systems tested at three different seismic intensity levels (service level, design basis, and maximum considered earthquake) for a total of 34 shake-table earthquake tests.
Numerical Simulation of Centrifuge-Shaking Table Test on …
In order to study the seismic responses of saturated sand, a group of centrifuge-shaking table tests on saturated medium dense sand and dense sand are conducted at the institute of technology, SHIMIZU Corporation in Japan. Then finite difference software FLAC/FLAC3D is used to calibrate the experimental results. Ideal elastic-plastic model, …
Model testing using shake tables – current practice
An overview of control schemes for hydraulic shaking tables. Shaking table testing is a common experimental method in earthquake engineering for performance …
A substructural shake table testing method for full-scale …
Combining the ideas of UB-NCS and substructure shake table testing, this paper proposes a novel experimental method for nonstructural elements in buildings of various dynamic properties. Its novelty lies in the following three aspects. First, a passive three-story system of friction pendulums, ...
Experimental investigation into demountable dry …
A shake table test study of reinforced concrete shear wall model structures exhibiting strong non-linear behaviors. Eng. Struct., 21 (2020), Article 2110481. Google Scholar [24] M. Senturk, S. Pul, A. Ilki, et al. Development of a monolithic-like precast beam-column moment connection: experimental and analytical investigation.
Earthquake Engineering & Structural Dynamics
Ohsaki Research Institute, Shimizu Corporation, 2–2–2, Uchisaiwai-cho, Chiyoda-ku, Tokyo, 100, Japan. Search for more papers by this author. Akira Ohtsuki, ... Besides, the effective stress method is verified by comparing its numerical results with results of a shaking table test. It is found that the present method can simulate well the ...
Model testing using shake tables – current practice
Shaking table testing is a common experimental method in earthquake engineering for performance assessment of structures subjected to dynamic excitations.
Investigation of effect of rock content on dynamic
Shimizu et al. [33] conducted shaking table tests on rock slopes with discontinuous structural surfaces and observed the existence of a critical frequency when excited by horizontal sine waves. Previous studies [30], [32] have demonstrated that the dynamic response characteristics of slopes are closely related to the inherent properties …
Model testing using shake tables – current practice
Shaking table testing is a common experimental method in earthquake engineering for performance assessment of structures subjected to dynamic excitations. ... The feedforward minimal control synthesis algorithm and its application to the control of shaking-tables. D. Stoten N. Shimizu. Engineering. 2007; Abstract Since the early …
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