Based on the field investigation results, a generalized large-scale shaking table model slope was built to study the dynamic response characteristics and failure mechanism of a loess–mudstone slope subjected to an earthquake. Based on the HHT method, the dynamic response was analyzed in the time–frequency–energy space, and …
Shaking table separation is the gravity concentration process in which the combined action of the asymmetric reciprocating motion of the table and the water flow on the thin inclined layer separates the mineral particles according to their densities on a wide inclined table. Shaking table separation is suitable for separation of fine particle ...
In this paper, the space anchor cable anti-slide pile structure is proposed based on the bedrock and overburden layer slope adjacent to Batang Station, Batang County, Sichuan Province, and the large-scale shaking table test of the bedrock and overburden layer slope with space anchor cable anti-slide piles is designed and completed.
Abstract: A series of full-scale tests was conducted on the E-Defense shaking table facilities in Japan to simulate various levels of realistic seismic damage in a high-rise structural steel building. During the shaking table tests, the specimen experienced damage of the concrete slabs, beam-to-column connections, and nonstructural walls.
Three full-scale shaking table models of two-story CFS buildings tested by Li et al. [24] were the early experimental study to investigate the system-level seismic performance of CFS structures. The lateral force resisting systems consisted of OSB-sheathed and corrugated sheet-sheathed walls. The results showed that the low-rise …
This paper studied the dynamic response of the homogeneous step-like rock slope under wide frequency and amplitude through a large-scale shaking table test. A homogenous rock slope with a length of 3.50 m, width of 0.68 m and height of 1.20 m was constructed in a rigid steel box. Results indicate that acceleration amplification factor in …
The shaking table test results indicate that the retrofitted house model showed improvements of up to 18 times in deformation capacity and up to 13 times in …
Three water depths (0, 0.25 and 0.35 m) were set in each group of tests to identify the influences of water depths on dam stability under shaking. The test was carried out in three stages, with the water depth of 0, 0.25 and 0.35 m, respectively. The test inputs in Stage 1 are listed in Table 202.2. The test process is as follows: first, Test ...
Corpus ID: 135213690; Large-Scale Shaking Table Test of Steel Braced Frame with Controlled Rocking and Energy Dissipation Fuses @inproceedings{Deierlein2010LargeScaleST, title={Large-Scale Shaking Table Test of Steel Braced Frame with Controlled Rocking and Energy Dissipation Fuses}, …
The geometrical dimensions of the three model slopes were identical, with only variations in the rock content. Large-scale shaking table tests were conducted for each group of model slopes under the same seismic excitations. The test data were collected and used for comparative analysis. 2. Shaking table test design2.1. Test …
A similar phenomenon was found in other 1-g large-scale shaking table tests of slopes (Xu et al. 2008), that is, the deposit body shows obvious nonlinear characteristics when subjected to dynamic loading (Sun et al. 2015). On the one hand, with increasing ground motion intensity, the shear strain of the soil increases, the stiffness modulus ...
A physical shaking table test model of the shallow-bias tunnel with a small clear distance whose scale was 1:10 was performed to study the type, direction and acceleration peak of the seismic wave which have an immense influence on the dynamic response characteristics of the tunnel. In shaking table model test, the Wen Chuan …
The equipment mainly includes the shaking table and videogrammetric technique system. The shaking table is a large-scale 3-dimensional shaking table with six degrees of freedom. The platform size is 4 m × 4 m and the maximum load capacity is 25 tons. The working frequency ranges from 0.1 to 50 Hz.
The method employed in this study combines large-scale shaking table tests with fully coupled 3D non-linear dynamic analysis to investigate the site response and structural damage mechanisms of laterally spreading site cluster pile foundation systems under weak and strong seismic excitation. The study also aims to verify the applicability …
In this paper, full-scale shaking table tests were performed on a test section of suspended HDPE pipelines in an NPP, including 5 operating basis earthquake (OBE) tests and 1 safe shutdown earthquake (SSE) test. During the tests, the strain curves of the butt-fusion joints was measured by strain gauges, and the influence of the seismic load …
A sequence of shaking table tests was performed in a large-scale physical model with a size of 3.50 m, 0.68 m and 1.20 m in length, width and height, respectively.
A large-scale shaking table test was carried out to reveal the critical failure state of the sandy cutting slope induced by strong seismic action. The response …
A large-scale shaking table (Azalée) developed at the Tamaris experimental platform of CEA (Commissariat à l'Énergie Atomique et aux énergies alternatives) was used in the present work. As shown in Fig. 5.12, this shaking table has an upper plate (25 tons) in square form (6 m × 6 m). This table is able to generate …
Abstract. This paper documents three case studies that involve dynamic centrifuge tests that simulated large-scale shaking table tests on soil–pile-structure …
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.
The shaking table dimensions are 4 m × 2 m, and the table is configured to produce horizontal excitations. Horizontal S-waves have a primary impact on slope shear sliding and collapse (Che et al. 2016). The vibrating table has a maximum horizontal displacement of ± 100 mm and an output frequency range of 0.4–15.0 Hz. The maximum ...
This paper documents three case studies that involve dynamic centrifuge tests that simulated large-scale shaking table tests on soil–pile-structure systems. The large-scale shaking table tests were performed using the world's largest laminar shear box with depth of 6 m and plan dimensions of 11 m and 3.5 m.
To investigate the dynamic characteristics and failure mechanism of the loess–mudstone landslide, a large-scale shaking table test was performed. The test was performed at the Key Laboratory of Loess Earthquake Engineering, China Earthquake Administration. The size of the shaking table is 4 × 6 m, and it can achieve horizontal …
This paper studied the dynamic response and failure characteristics of the anti-dip rock slope through a large-scale shaking table test. An anti-dip rock slope model with a length of 2.2 m, width of 0.8 m and height of 1.6 m has been constructed in a rigid model box. The similarity law and dimensional analysis have been applied to determine ...
A model of a steep bedding rock slope with a slope angle of 50° and rock dip angle of 55° was designed and fabricated, and a large-scale shaking table test was carried out to investigate the ...
A series of large-scale shaking table tests of tall buildings with nonlinear viscous dampers on soft soils in pile group foundations are performed to better understand the effect of the seismic ...
Based on a construction site with a typical coarse-grained soil slope, a large-scale shaking table model test was performed to assess an embankment built on a granular soil slope. First, the formation of the slope shear zone was analysed. Then, the evolution relationship between dynamic stress and strain was investigated.
The RP-4 shaker table is the most widely used and most successful gold gravity shaking concentrating table worldwide, used by small and large mining operations and hobbyists. The patented RP-4 is designed for the …
In this study, a large-scale shaking table model test was utilized to analyze the seismic responses of free field, ESCs composite ground, and ordinary SCs composite ground. Models were subjected to 15 shaking events including El Centro motion, Wenchuan Qingping motion, and Kobe motion with input acceleration peaks ranging …
Construction of a three–dimensional, large–scale shaking table and development of core technology Nobuyuki Ogawa National Research Institute for Earth …
Then, last summer, they constructed the full-scale building at the University at Buffalo's shake table facility — also funded through the NEES collaboration — which houses two movable 7-meter-by-7-meter shake tables that can be slid apart or operated side-by-side as a single table depending on the application. (Like the table at E-Defense ...
Liu et al. (2013) calculated the SSR of a model slope in a large-scale shaking table test based on the FFT spectrum ratio of the slope to the shaking table platform. In this study, the SSR is defined as the FFT spectrum ratio of monitoring points (Mid-crest or End-crest) with respect to the dam base, except the dam base itself.
The shaking table test is a common method for studying the seismic performance of complex high-rise buildings, it can load real earthquake acceleration …
Large-scale 1-g UPCF shaking table tests were performed to investigate the dynamic responses of five models constructed with various cushion materials, cushion thicknesses and pile arrangements under 18 seismic conditions. The test results were analyzed in terms of experimental phenomena, model natural frequency, acceleration …
This study used the large-scale shaking table test method, and a steep bedding rock slope model with a slope angle of 50° and a rock dip angle of 55° was designed and manufactured. A large-scale shaking table test was carried out to investigate the dynamic response of the acceleration, displacement, acoustic emission, and …
This series of large-scale shake table tests provides a unique benchmark for calibration of numerical models, and simplified procedures to reliably estimate …