shaking table test bridge

Shaking table test of a high-speed railway bridge with a ...

Oct 01, 2019· The shaking table test confirmed that the working mechanism of the FSI system and the two-stage isolation design principle of high-speed railway bridge, that is, under the action of frequent earthquakes and moderate earthquakes, the FSI system did not play any role.

MDOF Hybrid Shake Table Testing for Bridge and Building ...

Ability to drive a MDOF shake table through a finite element model Shake table platform can thus represent a floor or the roof of a building, the motion on top of a bridge column, or the ground surface on top of a soil domain Performed large-scale RTHS where a shake table is combined with a dynamic structural actuator applied to a bridge

Shake Table Test of Large-Scale Bridge Columns Supported ...

May 05, 2015· Abstract. This paper presents the results of a series of shake table tests of two 460-mm-diameter columns supported on 1.5-meter-square shallow rocking foundations. The tests were conducted using the Large Outdoor High-Performance Shake Table of the Network for Earthquake Engineering Simulation at the University of California at San Diego.

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

University by using shaking-table and actuator, was reported in this paper. The prototype model is a single-span girder bridge. In order to study different kinds of hybrid simulation and its feasibility, three different applications based on the same prototype model was carried out. The first test is hybrid test with single actuator. The second ...

Shaking Table Model Test of Long-span Continuous Girder ...

WANG Shu-guang,LIU Wei-qing,XU Xiu-li, et al. Shaking Table Model Test of Long-span Continuous Girder Bridge with Longitudinal Seismic Energy Dissipating[J]. China Journal of Highway and Transport, 2009, 22(5): 54-59.

Shaking table tests of a reinforced concrete bridge pier ...

Nov 28, 2018· Shaking table tests of a reinforced concrete bridge pier with a low‐cost sliding pendulum system. Miguel B. Brito. ... Therefore, to maximize the postevent operability, a novel RC bridge pier with a low‐cost sliding pendulum system is proposed. The seismic force is reduced as the upper component moves along a concave sliding surface atop ...

Shaking Table Testing of Segmental Hollow-Core FRP ...

This article presents dynamic tests of three damage-resistant segmental hollow-core bridge columns with posttensioned unbonded strands. One column was constructed without energy dissipaters, whereas the other two columns included different external energy dissipaters.

A Brief Introduction to the Shaking-Table Test of Liede Bridge

Modal and shaking-table tests were conducted after the design and construction of a small scaling-factor model anchored suspension bridge. For the tower and piers, organic glass was used; for the girder, equivalent steel plate; and for the cables and hangers, high-strength steel threads. A steel platform was designed for fixture on the shaking ...

Shaking Table Test of Rocking Bridge Piers with Friction ...

Shaking Table Test of Rocking Bridge Piers with Friction Damper . By and Chen Fu-Lin. Abstract [[abstract]](Rocking Pier System,RPS) (1999)[1] ㄧ,。 ...

Bridge Modeling in OpenSees

Shaking Table Tests at Univ. of Nevada, Reno OpenSees Days 2008 Motivation • Soil-foundation-structure interaction (SFSI) is difficult to test at the system level. • Test various components of the bridge using available experimental facilities. • Integrate the results from the tests into a …

Shaking table tests of a self-centering designed bridge ...

Dec 01, 2008· A self-centering designed bridge model that can eliminate residual deformations after earthquakes was constructed and tested by a shaking table. The bridge model consists of two precast RC bridge columns post-tensioned to the concrete deck and foundations by high strength rods.

Shaking Table Tests of Curved Bridge considering Bearing ...

Therefore, the shaking table comparison tests on the two models of curved bridges with or without considering bearings friction sliding isolation were conducted in this paper so as to study the impact of friction sliding of laminated rubber bearings on the seismic performance of the curved bridge. 2. Shaking Table Test 2.1. Similarity Relationship

(PDF) SHAKING TABLE TESTS ON AN INTEGRAL ABUTMENT …

shaking table tests on an integral a butment bridge MODEL: PRELIMINARY RESULTS Gabriele Fiorentino 1, Cihan Cengiz 2, Flavia De Luca 2, Georgia De Benedetti 1, Francesco

Transverse shaking table test of a half-scale geosynthetic ...

Dec 06, 2018· Transverse shaking table test of a half-scale geosynthetic reinforced soil bridge abutment Y. Zheng, J. S. McCartney, P. B. Shing and P. J. Fox The evolution of plant for the processing and encapsulation of spent ion exchange resins and pond sludges

Shaking Table Testing of Rocking—Isolated Bridge Pier on ...

This article studies the seismic performance of a rocking-isolated bridge pier on surface foundation, resting on sand. A series of reduced-scale shaking table tests are conducted, comparing the performance of a rocking-isolated system to a pier founded on conventionally designed foundation. The two design alternatives are subjected to a variety of shaking events, comprising real records and ...

Shaking Table Test of Rocking Bridge Piers - CORE

Shaking Table Test of Rocking Bridge Piers . ... 88 tests of the rocking column in 1/4 reduced scale model on the shaking table were successively accomplished. This research aims to identify the energy isolation performance of the rocking column, and Mander …

Shaking table tests of bridge model with friction sliding ...

In order to investigate the seismic performance and isolation effect of isolated bridge with the traditional friction pendulum bearing (FPB) and the novel triple friction pendulum bearing (TFPB), the force–displacement hysteretic relationships of FPB and TFPB were validated by the displacement-controlled tests, and the shaking table tests were carried out on a 1/10 scaled simple-supported bridge …

Shaking Table Test on 2-Span High Performance Elevated ...

Herein, a bi-directional shaking table test is carried out on 1/6.7 scale two-span continuous elevated-girder highway bridge models supported by the thin-walled steel columns or CFT columns via rubber bearings. The experiment is conducted by the shaking table array consisting of independent four tables at TJU as the second international ...

Shaking Table Test on Seismic Response of Isolated Bridge ...

In order to investigate isolation effectiveness on seismic performance of the continuous rigid frame bridge, shaking table test with nine sub-tables on 1/10 scaled reinforced concrete rigid frame bridge specimen was performed. The experimental results demonstrate that isolation devices provide flexibility to transform natural period of the scaled model, and additional it can improve the ...

(PDF) Large-scale shaking table model test on seismic ...

Large-scale shaking table model test on seismic performance of bridge-pile-foundation slope with anti-sliding piles: a case study November 2019 Bulletin of Engineering Geology and the Environment

Shaking Table Test on 2-Span High Performance Elevated ...

The first reason why the Tsugaru wave is selected is that its shaking duration is long and many repetitions of alternate seismic horizontal force components act on the bridge models. The second reason is that the Tsugaru wave has often been used for the shaking table tests and there exist a lot of test data under this wave.

Bridge Column Shake Test at UC San Diego Englekirk ...

Sep 21, 2010· The seismic behavior of full-scale bridge columns designed based on current Caltrans practice is being investigated using the UC San Diego shake table as part of an extensive test program with E ...

Shaking table test of pile-water-pier superstructure ...

Abstract. The model test of seismic simulation shaking table is an important method to study the seismic design of bridge structure. In order to evaluate the seismic response and dynamic characteristics of pile-water-pier system for developing more reliable design procedures, shaking table model tests of a submerged bridge pier system, including pile groups-cap-pier and inertia mass, were ...

Multi-support excitation test of single-pylon cable-stayed ...

In this paper, a large scale laboratory test of cable stayed bridge model using three independent shaking tables is presented. The height of steel H-beam pylon and total length of th e cable stayed bridge are 10.2 m and 28.4 m respectively. The main purpose of this test is to understand the dynamic behavior of cable

Shaking Table Test of a Half-Scale Geosynthetic-Reinforced ...

Shaking Table Test of a Half-Scale Geosynthetic-Reinforced Soil Bridge Abutment 2017. ...

Shaking Table Test and Effective Stress Analysis of Bridge ...

Shaking Table Test and Effective Stress Analysis of Bridge Pile Foundation with Seismic Isolation Rubber in Liquefied Ground. In seismic design, the pile bearing capacity to the inertial force of a superstructure is checked in general, but the soil-pile-structure interaction is not extensively investigated.

Shaking table tests of a scaled bridge model with rolling ...

May 01, 2007· Shaking table tests of the scaled bridge model have been conducted to verify the effectiveness of the rolling-type bearing as a seismic isolation device. Test results reveal that the seismic force transmitted by the rolling-type bearing is independent of the earthquake intensities when the sloped rolling mechanism is completely triggered.