Vibrating table test device and test method for overweight materials
The integrated monitoring system solves the problem that existing devices are unable to simulate the coupled vibration of heavy materials and containers. It enables multi-source data acquisition of heavy materials and containers, improves the accuracy of test data and engineering applicability, and is suitable for various industrial scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- KUNMING UNIV OF SCI & TECH
- Filing Date
- 2026-03-05
- Publication Date
- 2026-05-12
AI Technical Summary
Existing vibration table test equipment is difficult to effectively simulate the coupled vibration between heavy materials and containers, and lacks monitoring methods to simultaneously monitor multi-source information such as material swaying morphology, dynamic pressure distribution, container deformation and acceleration response, thus failing to systematically reveal the interaction mechanism between heavy materials and containers.
An integrated monitoring system is adopted, which includes a scaled-down model of a container for heavy materials, a seismic simulation shaking table, a laser displacement sensor, a high-speed camera, an accelerometer, a 3D scanner, a micro-pressure sensor, strain gauges, and a data acquisition device. Through the linkage of multiple sensors, multi-source data acquisition and analysis of heavy materials and containers are realized.
It enables comprehensive monitoring of the coupled vibration response of ultra-heavy materials and containers, provides a systematic understanding of the interaction mechanism, improves the accuracy and reliability of experimental data, and is applicable to ultra-heavy liquids and liquid-solid mixtures of different densities and viscosities, with strong engineering applicability.
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Figure CN122016210A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of equipment design and testing science and technology, specifically relating to a vibration table test device and test method for ultra-heavy materials. Background Technology
[0002] Heavy materials refer to heavy liquids or heavy liquid-solid mixtures composed of heavy liquids and solid particles. Their storage containers typically include metallurgical furnaces, heavy liquid storage structures, and heavy liquid-solid mixed-layer storage structures. If an earthquake zone overlaps with a metallurgical industrial cluster, the storage containers are susceptible to earthquake damage, posing risks of structural breakage and material leakage. This presents significant safety and environmental risks, seriously threatening the regional ecological environment and the health of surrounding residents.
[0003] Storage containers for ultra-heavy materials are special structures, characterized by their large weight, high center of gravity, and high risk of tipping over. The mass of the ultra-heavy material far exceeds the weight of the container structure itself, and this material acts as both a live load and an integral part of the system, influencing the mechanical behavior and dynamic characteristics of the container structure. Under seismic loading, the ultra-heavy material oscillates, generating hydrodynamic pressure on the container walls. In particular, solid particles in ultra-heavy liquid-solid mixtures collide with the container walls. The container's seismic response, in turn, affects the oscillation behavior of the ultra-heavy material; this coupled vibration effect exacerbates system vibration, increasing the risk of container failure and internal media spillage. Therefore, conducting research on the dynamic response of ultra-heavy materials and their containers under seismic loading is of great significance for ensuring the seismic safety of related industrial facilities.
[0004] Currently, shaking table testing is one of the main methods for studying the seismic response of structures. However, most existing shaking table testing devices are designed for conventional structures or ordinary fluids, lacking specialized equipment for simulating the dynamic behavior of ultra-heavy materials (especially high-density liquids and liquid-solid mixtures) under seismic loading. On the one hand, conventional equipment struggles to effectively simulate the coupled vibrations between ultra-heavy materials and their containers; on the other hand, existing monitoring methods mostly focus on acquiring single physical quantities, failing to simultaneously obtain multi-source information such as material swaying patterns, dynamic pressure distribution, container deformation, and acceleration response, making it difficult to systematically reveal the interaction mechanism between ultra-heavy materials and their containers. Therefore, there is an urgent need for a specialized testing device capable of integrated monitoring of the oscillation behavior of ultra-heavy materials and the seismic response of their containers, to fill the technological gap and improve the accuracy and efficiency of seismic resistance research on ultra-heavy material structures. Summary of the Invention
[0005] To address the technical problem of how to achieve integrated monitoring of the oscillation behavior of ultra-heavy materials and the seismic response of their containers, the primary objective of this invention is to provide a shaking table testing device for ultra-heavy materials. This invention provides a simple and highly accurate testing platform for seismic simulation shaking table tests of metallurgical furnaces, ultra-heavy liquid storage structures, and ultra-heavy liquid-solid mixed layer storage structures, and is particularly suitable for ultra-heavy liquids and ultra-heavy liquid-solid particles.
[0006] The second objective of this invention is to provide a test method for a vibration table test apparatus for extremely heavy materials.
[0007] The first objective of this invention is achieved as follows: It includes a scaled-down model of a heavy material container, a model support, a seismic simulation shaking table, a laser displacement sensor, a high-speed camera, a first support, an accelerometer, a 3D scanner, a micro-pressure sensor, strain gauges, and a data acquisition device. The seismic simulation shaking table is equipped with a model support, and the scaled-down model of the heavy material container is mounted on the model support. The scaled-down model of the heavy material container is made of a transparent material. First supports are located on both sides of the seismic simulation shaking table. A laser displacement sensor and a high-speed camera are mounted on the first supports, and the laser displacement sensor is connected to the scaled-down model of the heavy material container. Corresponding to the displacement observation section on the upper side of the model, the high-speed camera faces the side of the scaled-down model of the super-heavy material container. The accelerometer, micro-pressure sensor, and strain gauge are respectively installed on the side wall of the scaled-down model of the super-heavy material container. The 3D scanner is installed on the second support above the scaled-down model of the super-heavy material container, and the 3D scanner is vertically downward. The end of the second support is fixed to the upper end of the first support. The first support and the second support together form a gantry. The second support spans across the top of the scaled-down model of the super-heavy material container. The data acquisition device is electrically connected to the laser displacement sensor, accelerometer, micro-pressure sensor, and strain gauge respectively.
[0008] Among them, the scaled-down model of the heavy material container refers to the test model made by scaling down the metallurgical furnace or heavy material storage equipment at a scale of 1:10:~1:50. The earthquake simulation shaking table refers to the Servotest 4m×4m earthquake simulation shaking table, which is the most intuitive and effective physical simulation method of earthquake vibration. The test object is placed on a sufficiently rigid vibration table, and a specific wave or natural seismic wave is applied through a dynamic loading device to induce corresponding vibrations in the test object. A Baumer OM70-11112066 laser displacement sensor is typically used. Monitoring points, i.e., the laser points of the sensor, are designated on the scaled-down model of the heavy material container. When the monitored structure vibrates, the displacement time history of the monitoring point can be obtained through the laser signal and transmitted to the data acquisition device in the form of a voltage signal. A LUSTER EoSensCube7 high-speed camera is commonly used, which can capture multiple frames of images during the vibration of the scaled-down model of the heavy material container. Image processing technology is used to obtain the change in liquid level in the scaled-down model of the heavy material container. An accelerometer, typically a PCB356A15 triaxial sensor, is usually used. It is usually fixed to the scaled-down model of the heavy material container using double-sided tape, glue, or other adhesives. Accelerometer signals are obtained during vibration and transmitted as voltage signals. The signals are transmitted to the data acquisition device in the form of voltage signals. A 3D scanner, typically Keyence LJ-S8000, is used to obtain surface change signals of the heavy material during vibration table testing. These signals are then imported into PolyWorks 3D inspection software for processing. A micro-pressure sensor, Wuxi Shiao Quartz Force Sensor SACL005KA, obtains surface pressure changes on the scaled model during vibration and transmits these signals to the data acquisition device as voltage signals. A strain gauge, typically BX120-5AA, is used to monitor the deformation of the scaled model during vibration and transmits these signals to the data acquisition device as resistance signals. The data acquisition device can use the Donghua High-Performance Dynamic Signal Testing and Analysis System DH5922D, which can record multi-channel signals in real-time and without interruption for extended periods. Up to 32 channels can work in parallel and synchronously, simultaneously acquiring voltage, current, and resistance signals from displacement sensors, acceleration sensors, micro-pressure sensors, strain gauges, etc.
[0009] Preferably, the height-to-diameter ratio of the scaled-down model of the overweight material container is 1 to 5:1, and the thickness is 0.01 meters to 0.06 meters.
[0010] Preferably, the number of laser displacement sensors is 1 to 3, with one laser displacement sensor corresponding to one displacement observation unit; the number of acceleration sensors is 1 to 3; the number of micro-pressure sensors is 3 to 6; and the number of strain gauges is at least 6.
[0011] Preferably, it also includes a height wave instrument, which is longitudinally arranged inside the scaled-down model of the heavy material container, and the height wave instrument is electrically connected to the data acquisition device.
[0012] The second objective of this invention is achieved by including the following steps: S1. Load the overweight material into the scaled-down model of the overweight material container; S2. Start the seismic simulation shaking table. The seismic simulation shaking table outputs a sine wave of 0.1Hz~50Hz to sweep the frequency of the scaled model of the ultra-heavy material container. The dominant frequency of the seismic wave output by the seismic simulation shaking table is 0.1Hz~10Hz, and the acceleration amplitude is 0.1g~1g. During the operation of the seismic simulation shaking table, the laser displacement sensor is used to monitor the displacement of the displacement observation unit, the high-speed camera is used to capture the material movement state on the side of the scaled model of the ultra-heavy material container, the accelerometer is used to monitor the acceleration of the scaled model of the ultra-heavy material container, the 3D scanner is used to scan the surface morphology of the ultra-heavy material, the micro-pressure sensor is used to measure the dynamic pressure of the scaled model of the ultra-heavy material container, the strain gauge is used to measure the strain of the scaled model of the ultra-heavy material container, and the data acquisition device is used to collect the monitoring data of the laser displacement sensor, accelerometer, micro-pressure sensor, and strain gauge. S3. Process and analyze the collected data.
[0013] Preferably, the super-heavy material is a super-heavy liquid, or a super-heavy liquid and solid particles. Super-heavy liquids include thallium formate-thallium malonate solution, 5% thallium formate solution, tin tetrabromide, diiodomethane, dulcolex solution, tetrabromoethane, tribromomethane, tribromofluoromethane, tribromoethane, 78% zinc dibromide solution, dibromomethane, dichloroethane, dibromo-chloroethane, dibromoethane, trichloro-bromomethane, etc. Solid particles include metal particles such as aluminum powder, titanium powder, iron powder, and copper powder, which are sintered with kaolin at high temperature.
[0014] Preferably, the density of the superheavy liquid is 0.9 g / cm³. 3 ~10g / cm 3 The viscosity is between 0.001 Pa•s and 0.03 Pa•s, the solid particle density is between 2.5 g / cm³ and 8 g / cm³, and the particle size is between 1 mm and 60 mm.
[0015] Preferably, when the heavy material is a heavy liquid or solid particles, the heavy material container scale model consists of a heavy liquid layer, a heavy liquid-solid mixture layer, and a solid particle layer from bottom to top.
[0016] Preferably, when the super-heavy material is a super-heavy liquid, the test apparatus also includes a wave height meter, which is used to measure the sloshing wave height of the super-heavy liquid.
[0017] Compared with the prior art, the present invention has the following technical effects: 1. The device of the present invention can simultaneously collect multi-source data such as the swaying pattern and wave height change of heavy materials (including liquid and liquid-solid mixtures), as well as the dynamic pressure distribution, displacement, acceleration, and strain of the container model, to achieve comprehensive monitoring of the coupled vibration response of heavy materials and containers, providing systematic support for revealing the interaction mechanism between the two, and providing detailed basis for subsequent theoretical analysis, numerical simulation verification and seismic design. 2. This invention has high monitoring accuracy. The combined use of a 3D scanner, high-speed camera, and wave height meter can mutually verify the surface morphology and wave height changes of the material. The synchronous measurement of the acceleration sensor and displacement sensor ensures the accurate acquisition of the container's dynamic response and spectral characteristics. The combined arrangement of the micro-pressure sensor and strain gauge allows the dynamic pressure and deformation information of the container wall to be mutually verified, significantly improving the reliability of the test data. 3. This invention is applicable to ultra-heavy liquids and liquid-solid mixtures of different densities and viscosities. It can simulate the dynamic behavior of ultra-heavy material storage containers under seismic action in various industrial scenarios, and has strong engineering applicability and promotion value. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of the device of the present invention; Figure 2 The scaled-down model of the container for ultra-heavy materials also includes a structural schematic diagram of the high-altitude wave instrument; Figure 3 A schematic diagram of the super-heavy liquid layer, super-heavy liquid-solid mixture layer and solid particle layer in a scaled-down model of a container for super-heavy materials. In the figure: 1-Scaled-down model of the ultra-heavy material container, 2-Model support, 3-Seismic simulation shaking table, 4-Laser displacement sensor, 5-High-speed camera, 6-First support, 7-Acceleration sensor, 8-3D scanner, 9-Micro pressure sensor, 10-Strain gauge, 11-Data acquisition device, 12-Displacement observation unit, 13-Second support, 14-High-altitude wave instrument, 15-Ultra-heavy liquid layer, 16-Ultra-heavy liquid-solid mixture layer, 17-Solid particle layer. Detailed Implementation
[0019] The present invention will be further described below with reference to the embodiments and accompanying drawings, but this does not limit the present invention in any way. Any changes or substitutions made based on the teachings of the present invention shall fall within the protection scope of the present invention. Example 1
[0020] As attached Figure 1As shown, the vibration table testing apparatus for ultra-heavy materials in this embodiment includes a scaled-down model 1 of an ultra-heavy material container, a model support 2, a seismic simulation vibration table 3, a laser displacement sensor 4, a high-speed camera 5, a first support 6, an accelerometer 7, a 3D scanner 8, a micro-pressure sensor 9, a strain gauge 10, and a data acquisition device 11. The scaled-down model 1 of the ultra-heavy material container has a height-to-diameter ratio of 1:1 and a thickness of 0.01 meters. The seismic simulation vibration table 3 is equipped with the model support 2, and the scaled-down model 1 of the ultra-heavy material container is mounted on the model support 2, with the two fixed together by bolts. The scaled-down model 1 of the ultra-heavy material container is made of plexiglass. First supports 6 are respectively located on both sides of the seismic simulation vibration table 3. The first supports 6 are equipped with the laser displacement sensor 4 and the high-speed camera 5, and the laser displacement sensor 4 and the high-speed camera 5 are connected... The displacement observation unit 12 on the upper side of the scaled-down model 1 of the heavy material container corresponds to the high-speed camera 5 facing the side of the scaled-down model 1 of the heavy material container. The accelerometer 7, micro-pressure sensor 9, and strain gauge 10 are respectively installed on the side wall of the scaled-down model 1 of the heavy material container. The 3D scanner 8 is installed on the second support 13 above the scaled-down model 1 of the heavy material container, and the 3D scanner 8 is vertically downward. The end of the second support 13 is fixedly connected to the upper end of the first support 6. The data acquisition device 11 is electrically connected to the laser displacement sensor 4, the high-speed camera 5, the accelerometer 7, the micro-pressure sensor 9, and the strain gauge 10 respectively. There is one laser displacement sensor 4, three accelerometers 7, three micro-pressure sensors 9, and six strain gauges 10. Example 2
[0021] As attached Figure 2 As shown, the vibration table test device for ultra-heavy materials in this embodiment is based on embodiment 1. The difference from embodiment 1 is that it also includes a high-frequency wave instrument 14. The high-frequency wave instrument 14 is longitudinally arranged inside the scaled-down model 1 of the ultra-heavy material container. The high-frequency wave instrument 14 is electrically connected to the data acquisition device 11. Example 3
[0022] The vibration table test apparatus for ultra-heavy materials in this embodiment is based on Embodiment 1, but differs from Embodiment 1 in that: the height-to-diameter ratio of the ultra-heavy material container scale model 1 is 5:1, the thickness is 0.06 meters, the number of laser displacement sensors 4 is 3, one laser displacement sensor 4 corresponds to one displacement observation unit 12, the number of acceleration sensors 7 is 1, the number of micro-pressure sensors 9 is 6, and the number of strain gauges 10 is 10. Example 4
[0023] The vibration table test apparatus for ultra-heavy materials in this embodiment is based on Embodiment 1, but differs from Embodiment 1 in that: the height-to-diameter ratio of the ultra-heavy material container scale model 1 is 3:1, the thickness is 0.035 meters, the number of laser displacement sensors 4 is 2, one laser displacement sensor 4 corresponds to one displacement observation unit 12, the number of acceleration sensors 7 is 2, the number of micro-pressure sensors 9 is 4, and the number of strain gauges 10 is 8.
[0024] The working principle and process of the experimental device of this invention are as follows: The overweight material to be tested is loaded into the scaled-down model 1 of the overweight material container. The earthquake simulation vibration table 3 is started, which simulates an earthquake and drives the movement of the scaled-down model 1 of the overweight material container and the overweight material inside. The data acquisition device 11 collects the monitoring data of the laser displacement sensor 4, acceleration sensor 7, 3D scanner 8, micro-pressure sensor 9, and strain gauge 10. The data is used for subsequent processing and analysis. After the test, the high-speed camera 5 is used to process and analyze the images captured by the image processing program. The PolyWorks 3D detection software is used to process and analyze the signals scanned by the 3D scanner 8. Example 5
[0025] This embodiment is the test method of the shaking table test apparatus for ultra-heavy liquids and solid particles in Embodiment 1, including the following steps: S1. Load the overweight liquid and solid particles into the scaled-down model 1 of the overweight material container. The overweight liquid is a diiodomethane solution (density 3.32 g / cm³). 3 (Viscosity 0.003 Pa•s) The solid particles are made of iron powder and kaolin sintered at high temperature (density 3 g / cm³). 3 The particle size is 20mm. The ultra-heavy material container scale-down model 1 consists of an ultra-heavy liquid layer 15, an ultra-heavy liquid-solid mixture layer 16, and a solid particle layer 17 from bottom to top. The volume ratio of the ultra-heavy liquid layer 15, the ultra-heavy liquid-solid mixture layer 16, and the solid particle layer 17 is 1:1:1. S2. Start the earthquake simulation vibration table 3. The earthquake simulation vibration table 3 outputs a sine wave of 0.5Hz~50Hz to sweep the frequency of the scaled model 1 of the heavy material container. The earthquake wave El-Centro output by the earthquake simulation vibration table 3 has an acceleration amplitude of 0.1g~1g (0.1g interval). During the operation of the earthquake simulation vibration table 3, the laser displacement sensor 4 is used to monitor the displacement of the displacement observation unit 12, the high-speed camera 5 is used to capture the material movement state on the side of the scaled model 1 of the heavy material container, the accelerometer 7 is used to monitor the acceleration of the scaled model 1 of the heavy material container, the 3D scanner 8 is used to scan the surface morphology of the heavy material, the micro-pressure sensor 9 is used to measure the dynamic pressure of the scaled model 1 of the heavy material container, the strain gauge 10 is used to measure the strain of the scaled model 1 of the heavy material container, and the data acquisition device 11 is used to acquire the monitoring data of the laser displacement sensor 4, the high-speed camera 5, the accelerometer 7, the micro-pressure sensor 9, and the strain gauge 10. S3. Process and analyze the collected data: Image recognition is performed on the image of the side shape of the ultra-heavy liquid-solid mixture captured by the high-speed camera 5 over time to obtain the surface height and time history of the medium; the morphology of the ultra-heavy liquid-solid mixture over time is collected by the 3D scanner 8 and processed using PolyWorks 3D detection software to obtain the time history response of the surface amplitude of the ultra-heavy liquid-solid mixture at a fixed point; the seismic response time history of the scaled model 1 of the ultra-heavy material container is obtained by collecting displacement and acceleration signals; the surface morphology information of the ultra-heavy liquid-solid mixture and the dynamic response information of the scaled model 1 of the ultra-heavy material container are collected in an integrated manner through step S3. Example 6
[0026] This embodiment is the test method of the vibration table test device for ultra-heavy liquid and solid particles in Embodiment 3. Except for the volume ratio of ultra-heavy liquid layer 15, ultra-heavy liquid-solid mixture layer 16 and solid particle layer 17 being 2:1:1, this embodiment is the same as Embodiment 5. Example 7
[0027] This embodiment describes the test method of the shaking table test apparatus for super-heavy liquids in Example 2, verifying the response of super-heavy liquids of different densities under seismic loading. In this embodiment, tetrabromoethane (density 2.96 g / cm³) is selected as the super-heavy liquid. 3(Viscosity 0.0098 Pa•s), except for the output of Kobe seismic waves, the rest is the same as in Example 5; the collected data are processed and analyzed: the liquid surface image of the hyperweight liquid captured by the high-speed camera 5 is image recognized to obtain the liquid surface height and its time history; the liquid surface morphology of the hyperweight liquid over time collected by the 3D scanner 8 is processed using PolyWorks 3D detection software to obtain the time history response of the liquid surface amplitude at a fixed point; the seismic response time history of the scaled model 1 of the hyperweight material container is obtained through the collected displacement and acceleration signals. Through this step, the liquid surface information of the hyperweight fluid and the dynamic response information of the scaled model 1 of the hyperweight material container are collected in an integrated manner. Example 8
[0028] This embodiment describes the test method of the shaking table test apparatus for super-heavy liquids in Example 2, verifying the response of super-heavy liquids of different densities under seismic loading. In this embodiment, the super-heavy liquid is a dibromomethane solution (density 2.48 g / cm³). 3 (Viscosity 0.001 Pa•s), the seismic wave was a Northridge wave, and the rest was the same as in Example 5. Example 9
[0029] This embodiment is the test method of the shaking table test device for super-heavy liquids in Example 2, verifying the response of super-heavy liquids of different densities under seismic loading. In this embodiment, tribromomethane (density 2.89 g / cm³) is selected as the super-heavy liquid. 3 Except for viscosity (0.0022 Pa•s), it is the same as in Example 5.
Claims
1. A vibration table testing apparatus for heavy materials, comprising a scaled-down model of a heavy material container (1), a model support (2), a seismic simulation vibration table (3), a laser displacement sensor (4), a high-speed camera (5), a first support (6), an acceleration sensor (7), a three-dimensional scanner (8), a micro-pressure sensor (9), strain gauges (10), and a data acquisition device (11), characterized in that... The earthquake simulation shaking table (3) is equipped with a model support (2), and a scaled-down model of a heavy material container (1) is mounted on the model support (2). The scaled-down model of the heavy material container (1) is made of transparent material. The earthquake simulation shaking table (3) is equipped with a first bracket (6) on each side. The first bracket (6) is equipped with a laser displacement sensor (4) and a high-speed camera (5). The laser displacement sensor (4) corresponds to the displacement observation part (12) on the upper side of the scaled-down model of the heavy material container (1), and the high-speed camera (5) faces the scaled-down model of the heavy material container (1). On the side, the accelerometer (7), micro-pressure sensor (9), and strain gauge (10) are respectively installed on the side wall of the scaled-down model (1) of the heavy material container. The three-dimensional scanner (8) is installed on the second support (13) above the scaled-down model (1) of the heavy material container, and the three-dimensional scanner (8) is vertically downward. The end of the second support (13) is fixed to the upper end of the first support (6). The data acquisition device (11) is electrically connected to the laser displacement sensor (4), high-speed camera (5), accelerometer (7), micro-pressure sensor (9), and strain gauge (10) respectively.
2. The vibration table testing apparatus for ultra-heavy materials according to claim 1, characterized in that... The height-to-diameter ratio of the scaled-down model (1) of the overweight material container is 1 to 5:1, and the thickness is 0.01 m to 0.06 m.
3. The vibration table testing apparatus for ultra-heavy materials according to claim 1, characterized in that... The number of laser displacement sensors (4) is 1 to 3, one laser displacement sensor (4) corresponds to one displacement observation unit (12), the number of acceleration sensors (7) is 1 to 3, the number of micro pressure sensors (9) is 3 to 6, and the number of strain gauges (10) is at least 6.
4. The vibration table testing apparatus for ultra-heavy materials according to claim 1, 2 or 3, characterized in that... It also includes a high-resolution instrument (14), which is longitudinally installed inside the scaled-down model (1) of the heavy material container. The high-resolution instrument (14) is electrically connected to the data acquisition device (11).
5. A test method for a vibration table test apparatus for ultra-heavy materials according to any one of claims 1 to 4, characterized in that... Includes the following steps: S1. Load the overweight material into the scaled-down model of the overweight material container (1). S2. Start the earthquake simulation vibration table (3). The earthquake simulation vibration table (3) outputs a sine wave of 0.1Hz~50Hz to sweep the frequency of the scaled model (1) of the heavy material container. The dominant frequency of the earthquake wave output by the earthquake simulation vibration table (3) is 0.1Hz~10Hz, and the acceleration amplitude is 0.1g~1g. During the operation of the earthquake simulation vibration table (3), the laser displacement sensor (4) is used to monitor the displacement of the displacement observation unit (12), the high-speed camera (5) is used to capture the material movement state on the side of the scaled model (1) of the heavy material container, the acceleration sensor (7) is used to monitor the acceleration of the scaled model (1) of the heavy material container, the three-dimensional scanner (8) is used to scan the surface morphology of the heavy material, the micro pressure sensor (9) is used to measure the dynamic pressure of the scaled model (1) of the heavy material container, the strain gauge (10) is used to measure the strain of the scaled model (1) of the heavy material container, and the data acquisition device (11) is used to collect the monitoring data of the laser displacement sensor (4), the acceleration sensor (7), the micro pressure sensor (9), and the strain gauge (10). S3. Process and analyze the collected data.
6. The test method according to claim 5, characterized in that... The super-heavy material is a super-heavy liquid, or a super-heavy liquid and solid particles.
7. The test method according to claim 6, characterized in that... The density of the superheavy liquid is 0.9 g / cm³. 3 ~10g / cm 3 The viscosity is between 0.001 Pa•s and 0.03 Pa•s, the solid particle density is between 2.5 g / cm³ and 8 g / cm³, and the particle size is between 1 mm and 60 mm.
8. The test method according to claim 6 or 7, characterized in that... When the super-heavy material is a super-heavy liquid or a solid particle, the super-heavy material container scale model (1) consists of a super-heavy liquid layer (15), a super-heavy liquid-solid mixture layer (16), and a solid particle layer (17) from bottom to top.
9. The test method according to claim 6 or 7, characterized in that... When the super-heavy material is a super-heavy liquid, the test apparatus also includes a high-wave meter (14), which is used to measure the sloshing wave height of the super-heavy liquid.