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Shaking table Article about shaking table by The Free

Army Construction Engineering Research Laboratories at the University of Illinois in Urbana-Champaign, is a shaking table that subjects objects to shock and vibration similar to that of an earthquake. Fake quakes help prepare for real ones.

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Development of the Shaking Table and Array System

Shaking table is important experimental equipment to carry out antiseismic research. Research, conclusion, comparison, and analysis concerning the developmental history, constructional situation, performance index, control algorithm, and experimental technique of the internal shaking table were reviewed and compared. Such functional parameters as internal shaking table’s table-board

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The development of shaking tables–A historical note

Jan 20, 2011· The earliest known shaking table, driven by hand‐power, was constructed in Japan at the end of the 19th century. At the beginning of the 20th century developments had moved to the Stanford University in the U.S. with the introduction of an electric motor to produce a more refined oscillatory motion in one direction, the response of the

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JP3123784B2 3D shaking table Google Patents

A three-dimensional shaking table to be provided, wherein the three-dimensional shaking table includes a shaking table on which an object is placed, and a single horizontal X-axis shaker that applies vibration to the shaking table; Applying a rotational moment in the direction to the shaking table 2 A horizontal Y-axis vibrator of the present

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JP4092877B2 Adaptive control device and shaking table

JP4092877B2 JP2001018590A JP2001018590A JP4092877B2 JP 4092877 B2 JP4092877 B2 JP 4092877B2 JP 2001018590 A JP2001018590 A JP 2001018590A JP 2001018590 A JP2001018590 A JP 2001018590A JP 4092877 B2 JP4092877 B2 JP 4092877B2 Authority JP Japan Prior art keywords signal filter adaptive filter table adder Prior art date 2001-01-26 Legal status (The legal status is an

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INFLUENCE OF SHAKING TABLE PROCESS PARAMETERS ON

to operate. Wet shaking table is one of the key unit operations which can help in diagnostic or amenability of the gravity concentration process for different minerals/ore. The detailed principle of shaking table has been discussed elsewhere.[3–5] Significant research effort has focused on recovery of chromite values from the plant tailings which

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Development of substructured shaking table test method

At first, the force that is acting between a TLCD and building structure is measured from the load cell attached on shaking table and is fed-back to the computer to control the motion of shaking

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Shaking Table Scientific.Net

Journal of Biomimetics, Biomaterials and Biomedical Engineering Materials Science. Defect and Diffusion Forum

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Design, Scaling, Similitude, and Modeling of ShakeModeling

Example 1: Free Falling Object initial assumption S kgatb or F g,t 0 initial assumption L K MT 2 aTb in dimensional terms L K MT T from dimensional homogeneity M :1 a 2 0 S G T :0 2a b S kg t 2 gt or K can be determined experimentally Shake Table Training Workshop 2010 San Diego, CA K can be determined experimentally

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THE SYSTEM CHARACTERISTICS AND PERFORMANCE OF A

the shaking table is assessed by comparing the results introduced by two separate input program signals, acceleration and displacement, of a known earthquake record. An off-line iterative compensation technique is used to improve the precision of the simulation of the desired signals. In addition, a modified frequency domain data processing

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Development of the Shaking Table and Array System

Shaking table is important experimental equipment to carry out antiseismic research. Research, conclusion, comparison, and analysis concerning the developmental history, constructional situation, performance index, control algorithm, and experimental technique of the internal shaking table were reviewed and compared. Such functional parameters as internal shaking table’s table-board

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Shaking table Article about shaking table by The Free

In 2006, a survey by the "Kabir, Rezai oven, Taribakhsh and Tehranian," [4] was performed on the dynamic characteristics and seismic behavior of buildings with a floor made of lightweight sandwich panels using seismic testing obtained on shaking table. "Kabir, Rezai far and Tehranian," [5] In 2006, a study, a scale model of a typical four-story building panel 35/1: 2 were tested on a shaking

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Recent Progress on Control Techniques of Shaking Table and

and pseudo dynamic test, the shaking table test is a true seismic simulation test and and it is one of the most accurate and direct experimental methods for studying the seismic performance of structures iest [2]. The earl construction of the shaking table in the world was Japan [3] and the United States. The construction of the shaking table

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Recent Progress on Control Techniques of Shaking Table and

Shaking table is one of the important equipments for seismic research. It can accurately reproduce the seismic wave in the laboratory to accurately study the structural response. Based on the summary of domestic shaking table and array system control algorithms, the applications of various control algorithms and their advantages and disadvantages are summarized.

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JP4092877B2 Adaptive control device and shaking table

JP4092877B2 JP2001018590A JP2001018590A JP4092877B2 JP 4092877 B2 JP4092877 B2 JP 4092877B2 JP 2001018590 A JP2001018590 A JP 2001018590A JP 2001018590 A JP2001018590 A JP 2001018590A JP 4092877 B2 JP4092877 B2 JP 4092877B2 Authority JP Japan Prior art keywords signal filter adaptive filter table adder Prior art date 2001-01-26 Legal status (The legal status is an

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Shaking Table Scientific.Net

Journal of Biomimetics, Biomaterials and Biomedical Engineering Materials Science. Defect and Diffusion Forum

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Shaking table tests on seismic measures of a model

Nov 01, 2016· The object of this paper is to present experimental results for further references for seismic design of tunnels and seismic measurements in field tunnels. In this study, a series of 3D shaking table model tests were carried out to investigate the seismic response and the mechanism of seismic measures by using a variety of input ground motions

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[PDF] Shaking Table Tests of Dou-gong Brackets on Chinese

Using the Dou-gong brackets on the column of the Tianwang Palace in the Baosheng Temple from the Ming Dynasty as the research object, an experimental study was conducted on 15 groups of shaking table tests of a full-scale Dou-gong specimen made of Douglas fir. Through the analysis of dynamic magnification coefficient trends, the process of displacement characteristics of the Dou-gong in

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Vibration profile calculation for shaker table Physics

Mar 04, 2013· The Shaker table is Unholtz-Dickie system SA30-560B and I have data of this table's profile in Acceleration (g PK) vs Frequency (Hz). My device with fixture weights 23.5lbs, and I need to run it between frequency of 10 to 500 Hz with 30.59g force, this is a long life test.

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Shaking Table Tests on Dry and Saturated Sand with Large

Apr 26, 2012· In order to evaluate the mechanisms involved with the earthquake-induced uplift of buried structures, shaking table tests were conducted on a deposit of Ottawa sand containing large objects in the form of cylinders and spheres. The large objects were found to float to the surface of the sand regardless of whether the sand was dry or saturated.

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Experimental/analytical approaches to modeling

The object of this experimentation was twofold: (1) to verify the testing capability of the shaking table and, (2) to experimentally validate a simplified theory developed by the author, which predicts the maximum rotational response developed by seismic isolated building structures characterized by non-coincident centers of mass and rigidity

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High-speed videogrammetric measurement of the deformation

Mar 15, 2020· In general, due to the application of shock absorption and isolation, the acceleration of the ground surface of shaking table foundation and the inside of the lab is less than 0.4% of the input acceleration on shaking table . In this study, the maximum acceleration of load is 1.2 g for the shaking table in Tongji University in the X direction

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Shaking Table Tests of Dou-gong Brackets on Chinese

research object, and refers to the analytical method of Hideo Kyuke (Kyuke et al. 2008). Full-scale shaking table tests of the Dou-gong model made of Douglas fir were conducted to explore the dynamic behavior of the whole structure, the deformation of the different layers, and the weak spots of the model. EXPERIMENTAL Materials

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