Shaking Table Testing Shimizu

Hitoshi Kumagai Shimizu Corporation)

GCM

Kumamoto Mashiki Nishihara Note: Epicenter Seismic Station Earthquake Fault 1.0m Fling-Step 1.52m. 20 km. Nishihara Seismic Stn.-300-200-100 0 100 200 300 Velocity (cm/s) 0 10 20 30 40 50 60Read more

WC/97/061 The design, construction and testing of a simple ...

GCM

The BGS shaking table showing the rimed deck, sample feed, drive mechanism, and drain-pipe, concentrate collector. 38 Close up of the drive mechanism showing the two sets of bicycle sprockets, each producing a gearing of 2.5:l to give the overall ratio of 51, to give the required table movement. 38 The shaking table during operation, the heavy ...Read more

Multi-modal Shaking Table Testing for Inner-Skin Curtain ...

GCM

The shaking table test reproducing the envelope value of the in-plane horizontal and vertical drifts and three-dimensional acceleration time history, obtained as aforementioned, were conducted with the multi-modal loading apparatus. Subsequently, the seismic performance of the inner curtain wall systemRead more

Earthquake Simulator Laboratory | Pacific Earthquake ...

GCM

The signature piece of testing equipment at the PEER-UC Berkeley Lab is the six degree-of-freedom Shaking Table, the largest in the United States, and one of the largest in the world.The PEER-UC Berkeley Lab also houses a Large Scale Structures Lab consisting of a 20' x 60' strong floor with an integrated, reconfigurable, modular reaction wall.Read more

Shaking Table - Mining Machinery

GCM

Shaking Table. Application fields: cement, silicate products, new building materials, refractory materials, fertilizers, black and non-ferrous metal mining, and glass ceramics. Processing ability: 10–60 t/h Max.feeding size: 0.15-2mm "40 years of senior mining machinery solutions"Read more

Shaking table testing of geotechnical models ...

GCM

Jun 30, 2015· 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 for validation of numerical modelling strategies.Read more

Earthquake Ground Motion Matching on a Small Electric ...

GCM

The proposed shaking table control methodology is particularly useful in seismic testing on the shaking table to bypass performing preliminary signal-matching testing and iterative control tuning that would damage fragile specimens. Moreover, the neural controller has proved to be able to add to a conventional controller, robustness and ...Read more

Hidemaru SHIMIZU's research works | Sugiyama Jogakuen ...

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Hidemaru SHIMIZU's 27 research works with 67 citations and 576 reads, including: Shaking table test of semi-rigid timber frame structure with oil damperRead more

Shaking table test and numerical analysis of a high‐rise ...

GCM

Jul 17, 2015· Shaking table test of scale model is an effective method to understand the failure mechanisms and seismic performance of high‐rise building with steel reinforce concrete (SRC) column and reinforce concrete core tube. To high‐rise building, a whipping effect is remarkable.Read more

Advanced Earthquake Engineering Laboratory | Company ...

GCM

It is also equipped with E-Spider, the world's most advanced large-stroke shaking table, which is capable of simulating the seismic response of structures during a long-period earthquake. Shimizu is using these systems to focus on research and development on both the hard and soft aspects of earthquake disaster prevention and mitigation technology.Read more

Numerical Simulation of Centrifuge-Shaking Table Test on ...

GCM

Abstract: 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, Mohr-Coulomb's criterion and Finn's pore ...Read more

Shaking table testing and numerical modeling of continuous ...

GCM

In order to confirm the validity of the ideal elasto-plastic resistance model applied to the ballast track under seismic loading, this paper studies the seismic response of continuous welded ballast track on bridges through the shaking table test and presents a process of updating the model based on the test results. The results indicate that the track constraint can improve the low …Read more

Seismic response of subway station in soft soil: Shaking ...

GCM

Jun 01, 2020· A series of 1 g shaking table tests were constructed at the multi-functional shaking table system of Tongji University. As depicted in Fig. 2a, two shaking tables are jointed together into a combined shaking table which is 10.1 m × 6.1 m in plan, and is capable of shaking up to 140 tons payload with a maximum acceleration of up to 1.5 g. The controlled …Read more

Shaker Tables for Vibration Testing and Calibration | PVC ...

GCM

2075E Vibration Shaker – The most versatile option for shaker table testing. This compact, portable shaker can produce up to 75 lbf, making it suitable for a wide range of applications. The 2075E provides a 3.25 in diameter platform table with (5) 10-32 inserts, making it easy to attach test …Read more

Design, Scaling, Similitude, and Modeling of ShakeModeling ...

GCM

• Overview of shake-table test considerations • Dimensional analysis • Similitude lawSimilitude law • Scaling and design of test structures • Modeling of test structures • Case Study: Shake Table tests of an infilled frame Shake Table Training Workshop 2010 – San Diego, CA.Read more

Gold Shaking Table - Mineral Processing & Metallurgy

GCM

Metallurgical ContentList of operating variables of shaker table:Sluicebox VS TableOperation of Shaking TablesCapacity of a Shaking TablesGold Shaker TablePercussion Gold Shaker Table A Gold Shaking Table are basically low-capacity machines used as last step in the gold upgrading process. The shaking table is a thin film, shear flow process equipment, that separates particle grains of its feed ...Read more

Real-time hybrid testing on a girder bridge model by using ...

GCM

the first test is hybrid test with single actuator; 2) the second test is hybrid test with single shaking-table and 3) the third test is a hybrid application by using both shaking-table and actuator. The testing procedure and result of the above three hybrid applications was reported in this paper. The feasibility of the real-time hybrid testingRead more

Development of the Shaking Table and Array System ...

GCM

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 …Read more

Shaking Tables, Knudsen Bowl - Mineral Technologies

GCM

Holman- Shaking Tables. Mineral Technologies supplies Holman wet shaking tables for recovery of precious metals, copper wire, synthetic diamonds, chromite, heavy mineral sands and gold. The different models process feed streams of between 5 and 2,500kg per hour.Read more

Shaking table testing of geotechnical models ...

GCM

Jun 30, 2015· 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 for validation of numerical …Read more

Experimental Study on Shaking Table Control Using Adaptive ...

GCM

In this paper, the Minimal Control Synthesis (MCS) is applied to a shaking table-test control. The MCS has been implemented in the controller design for the experiments of the small-scale and the medium-scale shaking table and proved to be effective for enhancing shaking table control by the experiments.Read more

Seismic energy response analysis of equipment-structure ...

GCM

The proposed real-time dynamic substructuring shaking table testing method was verified by comparing the test results with shaking table test results for the overall model. The energy responses of each component in the equipment-structure system, using different connection types, also were studied. Changes in the connection types can lead to ...Read more

Shaking Table Testing for Structural Analysis

GCM

II.1 Shaking Table and Control System At the Laboratory of Materials and Structural Testing of the University of Naples "Federico II" some testing are developed on a unidirectional shaking table moving in the horizontal direction. The shaking table is an MTS system and is it automatically connected to a system which both gives the inputRead more

About Shake Table Testing | Improving Seismic Safety | DCL ...

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Sep 07, 2018· Shake Table Testing Modern engineering has undergone a major revolution in terms of how buildings are constructed. One such change is the use of shake table testing before the construction of a ...Read more

From the Institute of Technology Advanced Earthquake ...

GCM

E-Beetle is a high performance shaking table that can replicate the ground motion of earthquakes around the world that were observed in the past. It is capable of shaking a specimen at 2.7 G (horizontally), the largest acceleration observed during the Great East Japan Earthquake.Read more

PERFORMANCE AND OVERVIEW OF THE NEW 6 DOF …

GCM

Performance envelopes of the shaking table From control point of view, the shaking table and the test specimen must be viewed as one complete system whose frequency response will change with each specimen (Adam, 1997). The complex dynamics of the shaking table systems arises from multiples linear and nonlinear dynamicRead more

Shaking Table Model Test of Shanghai Tower

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Shaking Table Testing Division of the State Key Labora-tory of Disaster Reduction in Civil Engineering (SKLD-RCE), Tongji University, Shanghai, China. It was found from the first shaking table test results that some ex-pectant results might not be revealed, like the severe dy-†Corresponding author: Xilin Lu Tel: +86-21-6598-3430; Fax: +Read more

Finite Element Analysis of JNES/NUPEC Seismic Shear Wall ...

GCM

assigned as DT-C-01, were fabricated for the shaking table tests. The details of the tests can be found in the paper by Torita, H., et al. [2]. The test designated as DT-B-02 was used in this study. The shear wall configuration and associated dimensions are shown in Figure 1 (b). The shaking table testRead more