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Stability prediction of rock slope under seismic loads is important for landslide hazard assessment. For studying the dynamic response of anti-dip rock slope, one two-dimensional physical model of anti-dip slope containing two groups of rock joints was designed for shaking table test. The influences of different dynamic parameters …
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Li Xiaojun et al. [14, 15] conducted a shaking table test of the soil-structure system under three-dimensional seismic motion input with the research object of the CAP1400 nuclear power plant ...
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The shaking table test of the AMSES carried out in this paper was part of the shaking table test of a single-arch and large-span PSSS (Ding et al., 2019, Tao et al., 2019, Tao et al., 2020).In the previous research, the research team performed the shaking table test of an AMS and the same type of cast-in-place structure, as shown in Table …
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Small-scale single-axis motion simulator. The Quanser Shake Table II is a mid-size, open architecture, single-axis motion simulator ideal for teaching and doing research in structural dynamics, earthquake engineering, and other topics related to structural, earthquake, and civil engineering. Users can apply sine waves, chirp signals and scaled ...
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In order to compare and analyze the seismic response characteristics of a safety-related nuclear structure on a non-rock site in the condition of raft and pile group foundations under unidirectional and multidirectional seismic motion input, a large-scale shaking table test of the soil-nuclear structure system was carried out in this paper. In …
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Test facilities The shaking table in China Nuclear Power Research and Design Institute was used in the test (see Figure 2). This table could provide concise seismic motion with a maximum acceleration of 3.5g in horizontal and 3.0g in vertical. Other parameters of the table are listed in Table 1. Model chamber sized 2.5m32.5m32m was Cui and Ma 3
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In recent years, many research works have addressed mitigating earthquake damage and capturing the seismic performance of cabinet system under earthquake …
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The present paper investigates the seismic performance of wharf models with and without batter piles using 1 g shaking table tests with harmonic excitation as well as real earthquake records. Sensitivity analysis was performed by studying the effect of the deck load, shaking frequency, embedment depth of the pile and the relative density of …
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A 1/25 scale model was designed and made for shaking table test to study its seismic performance, and the acceleration and displacement responses of soil, structure and equipment under ...
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In order to clarify the dynamic behaviors and damage mechanism of subway structures due to the 1995 Hyogoken-nanbu earthquake, scaled model shaking tests and its simulation analyses were performed. The dynamic responses, dynamic forces (shear earth pressures, lateral earth pressures) acting on the structure and bending strains …
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A series of 1g shaking table tests were conducted at the multi-functional shaking table system of Tongji University [33, 34].As shown in Fig. 2 a, the table size is 4 m × 6 m, the load capacity for the table is 70 ton, and three degrees of freedom can be output from the table, i.e. horizontal transverse, longitudinal and horizontal rotation on a …
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Table 1 presents a list of the most representative earthquake simulators in Europe with details of their platform size, payload and number of degrees of freedom. (source: ...
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The time-frequency analysis method based on Hilbert-Huang transform is proposed and used to the seismic response analysis of accumulation landslide reinforced by pile-plate retaining wall. Taking the landslide along the Chengdu-Lanzhou Railway as the prototype, the shaking table test of the accumulation landslide reinforced by pile-plate …
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Recently, Yin et al. [21] conducted a large-scale shaking table test on a 1/4 scale single-story masonry structure model, comparing its performance with and without the GSI-RSM system under various input acceleration amplitudes. The results demonstrate that the GSI-RSM system effectively reduces the seismic response of superstructures.
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ICC-ES AC156. The most common testing procedure used for IBC and HCAI applications is the International Code Council Evaluation Services Acceptance Criteria 156 (ICC-ES AC156). This criteria specifies a specific input motion to which nonstructural components should be subjected. Input motions are required to be 30 seconds in length with a ...
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The traveling wave and slope amplification effects should be considered in the shaking table test of large-span structures in mountain areas. Based on the structural characteristics and site conditions of a large-span structure in a mountain area, this paper designed a high-rise steel frame structure with viscous dampers through finite element …
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Shaking table test is one effective and practical way to quantify the seismic performance of such NSCs. The first step of investigating seismic performance of NSCs is to determine the seismic inputs, i.e., the floor acceleration response spectra (FRS) for acceleration-sensitive NSCs and equipment [11] .
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Shake table tests play an important role in the research carried out worldwide to improve existing knowledge on the seismic performance of buildings and …
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Keywords: Base Isolation, Seismic P ounding, Shaking Table Test, Momentary Input Energy 17 th World Conference on Eart hquake Engineering, 17WCEE Sendai, Japan - Septembe r 27th to October 2 nd, 2021
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The shake table test of the reduced-scale test model has been completed, and a theoretical design method suitable for the floor system and resilient steel frame with this specific type of floor is proposed. ... Seismic design and shake table tests of a steel post-tensioned self-centering moment frame with a slab accommodating frame …
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Tao et al. [1, 6] conducted a shaking table test to evaluate the seismic response of a prefabricated station structure and found that the mortise-tenon joint exhibited a higher bearing capacity ...
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dimensions 6,4x5,6 m2; maximum capacity of 40 tons; three independent orthogonal axes; displacements controlled actively, passively restricted rotation (torsion bars); frequency …
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Students learn about how engineers design and build shake tables to test the ability of buildings to withstand the various types of seismic waves generated by earthquakes. Just like engineers, students design and build shake tables to test their own model buildings made of toothpicks and mini marshmallows. Once students are satisfied …
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The most common method to critically evaluate the seismic response of a structure or a sensitive component to ground motions is the shaking table test method. Typical shaking tables undergo bearing capacity, tracking, …
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In order to investigate the seismic performance of the prototype structure, a scale model (ratio 1:40) was subjected to shaking table test. The test simulated the time-delay and amplification ...
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Abstract. The study of the cumulative damage characteristics of pile–anchor reinforced slopes under multiple earthquakes is important for evaluating their long-term …
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A series of shake table test was conducted to deepen the understanding of the seismic loading of nonstructural component. Components were anchored to a concrete slab using instrumented anchors.
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In this paper, the seismic amplification effect, the hydrodynamic effects, and the vibration control by a single TMD are investigated through a series of underwater shaking table tests based on a 1:20 scaled model of a 5 MW OWT. The "no water", "with water", and "with water and TMD" tests are evaluated and compared.
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Lei and Li et al. [34, 35] further carried out a shaking table model test of soil slope supported by frame beam and pressure-type anchors, and the results showed that the axial stress in the anchorage section decreased rapidly under the Wenchuan seismic wave and the axial stress curve presented a "double peak" distribution along the length ...
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Construct the shaking table model of the slope and perform shaking table model tests under the ground motions with various intensities. (3) Analyze the seismic responses …
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