Shaking table tests have produced a huge amount of remarkable data that need to be properly interpreted in order to get general and synthetic information on the seismic behaviour To this aim different techniques of data interpretation are applied consisting in some
Chat OnlineIn order to investigate the seismic failure characteristics of a structure on the liquefiable ground a series of shaking table tests were conducted based on a plaster model of a three‐story and three‐span subway station The dynamic responses of the structure and ground soil under main shock and aftershock ground motions were studied
Chat OnlineSHAKING TABLE TESTING OF CIVIL ENGINEERING STRUCTURESTHE LNEC 3D SIMULATOR EXPERIENCE Rogerio BAIRRAO1 And Carlos T VAZ2 SUMMARY Shaking tables are nowadays a valuable tool for the seismic behaviour assessment of civil engineering structures The main purpose of this paper is to present some aspects of the recent
Chat OnlineShaking Table Tests of Seismic Pile Soil Pier Structure Interaction Xiao Wei Lichu Fan Seismological Bureau of Shanghai Tongji University Shanghai China 200062 Shanghai China 200092 Xiaoping Wu Tongji University Shanghai China 200092 ABSTRACT The limited strong earthquake database on structure and pile performance obstructs obtaining
Chat OnlineShaking table experiment of fault tolerant seismic vibration control of a building based on sensor reliability Tanaka S Kohiyama Masayuki 12th International Conference on Applications of Statistics and Probability in Civil Engineering ICASP 2015 University of British Columbia 2015
Chat OnlineShaking table test on seismic response of reduced scale models of multi story buildings allowed to uplift T Ishihara1 T Azuhata1 K Noguchi1 K Morita2 M Midorikawa3 1National Institute for Land and Infrastructure Management Japan 2Building Research Institute Japan 3Hokkaido University Japan Abstract
Chat OnlineThe shaking table tests of a 1 7 scale model of three floor steel frame base isolated building was completed to study the seismic responses of base isolated buildings under near fault ground motions Under the action of the typical near fault seismic wave the seismic responses of base isolated structures increase with the increase of PGA The maximum story displacements of super structure
Chat OnlineShaking table test on steel concrete hybrid structures for high rise building is conducted to study its seismic performance In the shaking table test the micro concrete the iron wire and the copperplate are used to simulate the normal concrete the steel bars and the steel components respectively The mechanical
Chat OnlineThe distribution of seismic soil pressure under the strong earthquake was nonlinear The moment on the joint section was less than that in the middle section in the earthquake which was beneficial to seismic performance Key words utility tunnel shaking table test dynamic response acceleration
Chat Onlineshaking table made by Japan Kokusai Corporation were performed in the Key Laboratory of Loess Earthquake Engineering Gansu Earthquake Administration The shaking table is 4m 6m and utilizes a single horizontal translation degree of freedom With a maximum load of 25t a maximum horizontal acceleration of 1 7g and a maximum vertical
Chat OnlineA series of modeling tests are implemented on shaking table instrument to reflect the mechanism of soil structure interaction and examine the validity of method of uplifting underground structural seismic resistance through strengthening central columns
Chat OnlineThrough the shaking table test of a rock slope with various slope forms enter seismic waves with different ground motion parameters monitor acceleration responses of different slope shapes slope surfaces and elevation points under different seismic loads analyze these acceleration data and study the effect of the slope shapes and load parameters on acceleration dynamic response
Chat OnlineIn this paper shaking table tests are presented to study the seismic performance of inclined piles in liquefiable soil considering the influence of Soil Pile Superstructure dynamic interactions In particular we studied the effect of the wave amplitude and characteristics of the frequency spectrum on the seismic performance of inclined piles in liquefiable soil
Chat OnlineIn order to investigate the seismic failure characteristics of a structure on the liquefiable ground a series of shaking table tests were conducted based on a plaster model of a three story and three span subway station The dynamic responses of the structure and ground soil under main shock and aftershock ground motions were studied
Chat OnlineIn this work a series of large scale shaking table tests were conducted to investigate the seismic responses of the combined retaining structures i e prestressed anchor cables and double row
Chat OnlineAlthough we can t yet predict when and where the next big earthquake will hit the Pacific Earthquake Engineering Research Center s shaking table has been key in determining how structures might fare during such an event The 20 x20 reinforced concrete table located at the Richmond Field Station has been helping Berkeley engineers advance seismic research since it was unveiled in
Chat OnlineThe aim of this project is to design and develop a seismic shaking table for analysing and evaluating the performance of elastomeric bearings The methodology employed is to generate analog voltage signals in the same ratio of the original earthquake displacement data through Arduino microcontroller for the pneumatic cylinder to drive the shake
Chat OnlineA series of shaking table tests were conducted on reduced scale tunnel models under two steps of the loading process fault movement and subsequent seismic excitation with increasing intensities The results showed that both types of joints clearly
Chat OnlineThis paper presents an experimental program to investigate the effects of cross sectional shape on the seismic performance of irregularly shaped reinforced concrete RC columns Five groups of specimens that were one quarter of typical columns of a prototype medium rise building were tested to failure using shaking table
Chat OnlineSHAKING TABLE TESTS ON SEISMIC RESPONSE REDUCTION EFFECTS OF ROCKING BUILDING STRUCTURAL SYSTEMS by Tatsuya AZUHATA 1 Mitsumasa MIDORIKAWA2 Tadashi ISHIHARA 3 and Akira WADA4 ABSTRACT Shaking table tests are carried out to examine
Chat OnlineShaking table tests were con ducted to study the seismic performance of two rammed earth model structures with and without reinforcement We observed the
Chat OnlineThe shaking table they created is the same one operated by PEER today and is still the largest multidirectional shaking table in the United States and among the most sophisticated in the world Many of the design features originated in Berkeley were later adopted for shaking tables in Japan Mexico Peru and Yugoslavia
Chat OnlineSince the aim of the shaking table test is to investigate the seismic behavior of the original structure subjected to di‰erent intensity of earthquakes including failure mode and mechanisms it is necessary to use the same materials as the prototype building e ma terials used for model construction specimen are micro
Chat OnlineThe seismic loading used in this shaking table test was the El Centro earthquake record which has been widely used in the earthquake engineering Two simultaneous loading directions of seismic excitations were applied in this shaking table test namely the X and Z direction for which the corresponding time histories of the input seismic motions can be seen in Figure 6
Chat OnlineIn order to investigate the seismic failure characteristics of a structure on the liquefiable ground a series of shaking table tests were conducted based on a plaster model of a three‐story and three‐span subway station The dynamic responses of the structure and ground soil under main shock and aftershock ground motions were studied
Chat Onlineshaking tables with programmable characteristics have been installed in laboratories worldwide So ideally by introducing into the system software shaking table the seismic signal of some historical ground motions it is possible to record the seismic response of testing structures However its use is generally limited for many reasons the
Chat OnlineA small electromagnetic shaking table is composed of the table body and supporting device as well as the driving coil moving parts suspension directing device of moving parts charge amplifier integrated vibration controller etc as shown in Fig 2 Fig 1 Components of shaking table seismic test system
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