177 results about "Static loading" patented technology

A true triaxial time-dependent dynamic disturbance test device for a deep-buried hard rock includes a rigid static load loading assembly and a rigid dynamic load loading assembly. The rigid static load loading assembly applies a static load to a rock test sample, and the rigid dynamic load loading assembly applies a disturbance stress to the rock test sample. Coupled application and control of a long time-dependent static force and a disturbance stress of the rock in a true triaxial disturbance stress state are achieved. The rigid dynamic load is provided with a disturbance rod in a loading direction, and a “point” disturbance mode is converted into a “face” disturbance mode through the disturbance rod, a disturbance hole and a test sample clamp, so that a disturbance mode more suitable for an actual working condition on site is provided while power consumption is reduced and time-dependent dynamic disturbance is achieved.

The invention discloses a mining section coal pillar goaf side concrete wall reinforcing method, and relates to the field of coal mining, and the method comprises the following steps: collecting section coal pillar geological parameters; calculating a boundary position of a plastic zone according to geological parameters of the coal pillar, and dividing the coal pillar into a broken zone, a fractured zone and an original structure zone; basic roof strata are determined according to geological parameters of the coal pillar, the bearing capacity of the basic roof strata is calculated, the basic roof strata with the minimum bearing capacity serves as a roof cutting target layer, and the hydrofracture roof cutting drilling depth needed for penetrating through the target layer is determined; the broken area range serves as the influence range of surrounding rock pressure calculation, the static load q applied to the concrete wall by the surrounding rock pressure is calculated, the static load q is corrected through a dynamic load coefficient, and a supporting load Q is obtained; and according to the support load Q, reinforcement parameters are determined. Aiming at the surrounding rock deformation and instability of the adjacent roadway on the section coal pillar gob side under the deep well mining condition, the method effectively controls the surrounding rock deformation and instability of the adjacent roadway caused by working face mining disturbance.

The invention relates to the technical field of bridge bearing capacity evaluation, in particular to a bridge bearing capacity accurate evaluation method, which comprises the following steps: acquiring stress data and deflection data of each position of a bridge under different static loads, and acquiring vibration data of each position of the bridge under the application of a dynamic load; according to the data distribution change and fluctuation degree of each position of the bridge under different static loads, a bridge stress change abnormal value and a bridge deflection data change abnormal value are obtained in combination with nonlinear change characteristics of the data, so that an abnormal coefficient of bridge stress deformation is obtained; the method comprises the following steps: acquiring significant values of abnormal vibration of each position under a dynamic load, further obtaining a comprehensive deviation coefficient of each position under the action of multiple loads, calculating a vulnerability degree value of each position of a bridge, adjusting a grid size in a bridge finite element model construction process, and counting bearing capacity of the bridge under different loads based on the bridge finite element model. The accuracy of the evaluation result of the bridge bearing capacity can be improved.

The invention discloses a bench static load pressure test device, which comprises a support seat, a guide rail assembly arranged on the support seat, and column assemblies symmetrically arranged on two sides of the guide rail assembly, the top of each column assembly is provided with a vertical lifting mechanism, and the driving end of each vertical lifting mechanism is connected with a transverse moving platform; the transverse moving platform is provided with a bionic pressure applying assembly, and the bionic pressure applying assembly comprises a hydraulic servo assembly, a multi-axis linkage joint and a bearing plate; wherein the lower end face of the bearing plate is provided with a bionic pressing body, and the bionic pressing body is provided with a deformable contact array and an embedded thin film pressure sensor; a spoke type force sensing unit is arranged between the hydraulic servo unit and the multi-axis linkage joint, a scanning module is arranged on the transverse moving platform and used for scanning the deformation amount of the step stool in real time and feeding back the deformation amount to a control system to form a force-deformation data closed loop, a static load loading force field of the step stool in a real foot contact state is accurately simulated, and the detection accuracy is improved.

The invention discloses a cement mixing pile single-pile composite foundation static load test device and method, and relates to the technical field of foundation load test devices.The cement mixing pile single-pile composite foundation static load test device comprises a rack with a power loading head, and the rack is provided with a bearing plate, a first loading plate and a second loading plate; a layered displacement monitoring mechanism and a data analysis mechanism are arranged on the rack; and the layered displacement monitoring mechanism is used for detecting the displacement of the second loading plate. By arranging the data analysis mechanism, two kinds of thrust are formed to jointly act on the sliding piston in the thaw collapse displacement average hydraulic cavity, the displacement of the sliding piston is detected by the first displacement sensor to obtain thaw collapse displacement, and the bearing displacement is calculated by combining the total displacement obtained by the layered displacement monitoring mechanism; the mechanism realizes accurate separation of frozen soil thaw collapse displacement and bearing displacement through a mechanical structure, solves the problem of test result deviation caused by incapability of distinguishing two types of deformation, and enables test data to truly reflect the bearing capacity characteristic of a single-pile composite foundation.

The utility model belongs to the field of multi-field coupling tests, and particularly relates to a pure bending stress simulation-sound load-vibration combined loading test device. The device comprises a high-sound-intensity traveling wave tube, a static force loading module, a vibration table and a test piece, and the high-sound-intensity traveling wave tube is provided with an opening for accommodating the test piece; the static force loading module is mounted on the vibration table and is used for performing static force loading on the test piece; one end of the test piece extends into the high-sound-intensity traveling wave tube from the opening, and the other end of the test piece is connected with the static force loading module. According to the pure bending stress simulation-sound load-vibration combined loading test device disclosed by the invention, a set of new test device capable of simultaneously simulating pure bending stress, strong noise and strong vibration load is designed based on a four-point bending static loading mode on the basis of a traditional multi-field coupling test device; finally, the pure bending stress simulation-sound load-vibration combined test of the thermal protection structure test piece is realized.

The invention discloses a truck bogie side frame / swing bolster CAD / CAE (computer-aided design / computer-aided engineering) integration method and a truck bogie side frame / swing bolster CAD / CAE integration system, and belongs to the technical field of rail transit equipment design. The truck bogie side frame / swing bolster CAD / CAE integration method comprises the following steps: preprocessing an original CAD model, and converting input parameter data into ANSYS software recognizable format; constructing a CAE (Computer Aided Engineering) template on the basis of ANSYS Workbench and intelligent mapping; and carrying out CAE simulation analysis by utilizing the recognizable parameter data and constructing a CAE template, and automatically generating a simulation analysis report. A CAE (computer aided engineering) simulation analysis template is established by utilizing CAD (computer aided design) geometric modeling, so that full-process automatic analysis under the working conditions of static load and static strength stipulated by TB / T 3549.2 is realized, and the design efficiency and reliability of the side frame / swing bolster of the truck bogie are remarkably improved.

The invention discloses an anti-sliding friction force testing device under the action of high-temperature hot air, which comprises a loading sealing device, an air circulation heating system, a static force loading system and a temperature measuring system, the loading sealing device comprises a bearing frame, a bottom plate, a lower flange gland, a test piece, an upper flange gland, an upper exhaust cabin, a disc type loading tool, an upper pressing plate, a window and a window pressing plate, the air circulation heating system comprises a heating system and a ventilation system, and the air circulation heating system is connected with the loading sealing device through a circulation pipeline; the static force loading system comprises an oil source control upper computer, an oil source, a cooler, a hydraulic substation, a static force loading upper computer, a servo oil cylinder, a servo controller and a switching cabinet, and the temperature measurement system comprises a thermocouple sensor, a data acquisition instrument and a temperature measurement upper computer. The test system can be widely applied to the sliding friction resistance test of various wrapped interlayer assembly structures in normal temperature and high temperature states and the design and construction of the test system.

The present invention discloses a full-lifecycle dynamic performance test method for embedded concrete structures of ballastless track. The method comprises the following steps: 1) preparing embedded concrete specimens in proportion to the actual dimensions of the bi-block ballastless track; 2) subjecting the specimens to static loading and measuring their ultimate strength; 3) developing fatigue or impact dynamic tests to determine the dynamic failure life and dynamic shear cracking life of the specimens; 4) determining a repair system based on the life ratio of the dynamic shear cracking life to the dynamic failure life; and 5) performing grouting repairs after shear cracking of the specimens, followed by fatigue or impact dynamic tests to estimate the life attenuation rate and service life of the bi-block ballastless track structure. The present invention employs specimens that accurately reflect the embedded structure of the bi-block ballastless track and develops a dynamic test system that is more consistent with actual service conditions, providing a method for evaluating the service life of ballastless track, determining a repair system, and selecting repair materials.

The present invention relates to the field of mechanical engineering technology, and in particular to a three-dimensional simulation design method and system based on an elevator structure. The method comprises the following steps: obtaining an elevator structure drawing; constructing a three-dimensional elevator assembly according to the elevator structure drawing; simulating a car static load according to the three-dimensional elevator assembly to obtain car static load data; detecting the car structure strength based on the car static load data; evaluating welding defects based on the car structure strength to generate welding defect data; identifying weld weak areas according to the welding defect data; determining the amount of car structure wear based on the weld weak areas; predicting the risk of car floor fracture according to the wear of the car structure; performing welding optimization design based on the risk of car floor fracture to obtain welding optimization design data; and performing traction simulation according to the three-dimensional elevator assembly to obtain traction data. The present invention improves the safety and stability of the elevator structure based on mechanical engineering technology, and significantly improves the design accuracy and efficiency.

The utility model relates to an automatic-leveling detachable steel casing device for a single-pile bearing capacity test. The automatic leveling detachable single pile bearing capacity test steel casing device comprises a steel casing arranged outside the top of a single pile in a sleeving mode. The top end of the steel casing is higher than that of the single pile; an annular pouring cavity is formed between the inner wall of the steel casing and the side face of the top of the single column. And a disc-shaped pouring cavity is arranged in the steel casing and above the single pile. According to the utility model, a concrete pouring object can be provided in a pouring manner; the top surface of the concrete pouring object is automatically leveled and is used as a force application surface, so that a loading counter-force system of the static load tester can apply force conveniently; the bottom of the concrete pouring object wraps the top end of the single pile to protect the single pile; and the steel casing can be drawn out after being poured and can be recycled.

One aspect of the invention relates to a test specimen (100) for characterizing vibration damping in adhesive or sliding contact between two components subjected to vibration, low-cycle, and tribological stress, wherein the specimen is provided with male and female fasteners (130) comprising a protrusion (131) extending from a free end of a first longitudinal rod and a recess (132) recessed at a free end of a second longitudinal rod. A second aspect of the invention relates to an apparatus (300) for characterizing vibration damping in adhesive or sliding contact between two components subjected to vibration, low-cycle, and tribological stress, wherein the apparatus is provided with a test bench (300) on which the test specimen (100) is mounted, and wherein the apparatus includes a vibrator (310) for transmitting vibrational excitation to the test specimen (100) and a static loading device (320) for transmitting low-cycle stress to the test specimen. A third aspect of the invention relates to a method (400) for implementing the characterization apparatus (300).

The embodiment of the invention discloses an application management method and device, electronic equipment and a computer readable storage medium, and belongs to the technical field of application management.According to the embodiment of the invention, a dynamic loading path and a static loading path of a target application are obtained, and the static loading path and the dynamic loading path are fused; according to the embodiment of the invention, the target loading path of the target application is obtained, and the compressed file of the target application can be decompressed according to the target loading path in response to the starting instruction of the target application. Thus, by optimizing the loading path of the target application, the optimized target loading path can better adapt to the actual use scene of the target application, and meanwhile, the compressed file of the target application can be decompressed more efficiently and reasonably, so that the starting delay of the target application is effectively reduced, and the use experience of a user is improved.

The present application relates to a kind of suction bucket foundation multidirectional coupling bearing capacity evaluation method considering associated plastic flow of marine clay.The method is based on the associated flow characteristics of undrained clay plastic material,firstly, the numerical model of static loading of suction bucket foundation in undrained clay is established;Secondly, by displacement probe method, the bearing capacity of foundation under different proportional displacement loading is obtained;Finally, based on the rule of associated plastic flow, the same as the outer normal of bearing capacity envelope surface and displacement increment direction vector is used as the criterion, the bearing capacity envelope surface of suction bucket foundation (i.e. the maximum bearing capacity of foundation under multidirectional coupling load) is determined.Compared with prior art, the present application has the effect of considering the associated plastic flow of undrained clay plastic material, the method has clear physical meaning and is easy to implement, and can solve the problem that the existing model cannot accurately evaluate the bearing capacity envelope surface.

The utility model discloses a self-balancing pile foundation static loading force detection device which comprises a load box, one end of an upper displacement rod and one end of a lower displacement rod are fixedly assembled on the side wall of the load box, a jack is fixedly assembled in the load box, the top of the load box is fixedly connected with one end of an oil pipe, and a steel cage is assembled on the outer side wall of the load box. The other ends of the upper displacement rod and the lower displacement rod are fixedly connected with a displacement sensor, the displacement sensor is fixedly assembled at the bottom of the datum line beam, the displacement sensor is in electric signal connection with data analysis equipment, and the other end of the oil pipe is fixedly connected with a high-pressure oil pump. The load box is redesigned in the device, pipeline distribution in the load box is more reasonable, the connecting process of the displacement sensor and the corresponding pipeline is simplified by optimizing pipeline distribution, meanwhile, the steel cage is also designed in the device, the mode that horn ribs are matched with reinforcing ribs is adopted, and the stability of the device is improved. The stability of connection and fixation between the steel cage and the load box is enhanced, and the protection effect of the steel cage on the load box is enhanced.

The application discloses a multifunctional rock dynamic and static loading experiment device and an experiment method, and belongs to the technical field of rock mechanics experiments. The device comprises a lower bearing, a rock heating assembly, a static load applying assembly, a magnetic field generating assembly and an acoustic emission detector. The lower bearing is provided with a dynamic load applying assembly and a controller. The rock heating assembly is used for heating a rock test piece. A pressure head in the static load applying assembly is located directly above the dynamic load applying assembly. The magnetic field generating assembly is used for providing a magnetic field environment for the rock test piece. The acoustic emission detector is used for detecting and analyzing acoustic signals emitted by the rock test piece. The rock heating assembly is used for simulating the influence of the ground temperature of the stratum where the rock test piece is located on the rock test piece. The magnetic field generating assembly is used for providing a magnetic field environment for the rock test piece, so as to simulate the influence of the surrounding magnetic field of the stratum where the rock test piece is located on the rock test piece. The influences of temperature and magnetic field on the rock test piece are comprehensively considered, and the obtained experimental results are more reliable.

The present invention relates to a test method for identifying the attribute parameters of wind turbine blades. The method comprises: obtaining the bending moment, deflection, and strain of each section of the blade under the action of a loading force through a static loading test, and establishing a relationship between the bending moment and strain in the static test; obtaining the stiffness of each section of a variable-section blade through mathematical solution based on the relationship between bending moment, deflection, and section stiffness in structural mechanics; obtaining parameters such as the amplitude, strain, and frequency of each section of the blade through a fatigue loading test, establishing a relationship between strain and amplitude in the fatigue test, and inferring the mass distribution of the blade based on vibration theory. Compared with existing inventions, the present invention obtains the actual attribute parameters of the blade through static and fatigue testing of the blade, calibrates the errors in the theoretical model, and uses this as a basis for performing bending moment matching and loading control in the blade fatigue test, effectively reducing the load error of the fatigue test and improving the accuracy of the blade test.

This invention relates to the field of photovoltaic (PV) support technology, and discloses a method and apparatus for testing the strong wind resistance of cable-stayed PV supports. The method includes: conducting a static loading test on the PV panel to determine its ultimate wind resistance capacity; conducting a static tensile test on the connecting clips to obtain their ultimate tensile and compressive bearing capacity; conducting a static shear test on the connecting clips to obtain their ultimate shear bearing capacity; conducting a wind uplift test on the PV array; using aerodynamic testing to measure the wind load shape coefficient on the surface of the PV module and capture the abrupt change in the shape coefficient during the individual failure process of the PV panel; and using aerodynamic damping aerodynamic testing to measure the aerodynamic damping parameters of the PV panel under strong winds and their variation with wind speed. This invention enables strong wind resistance testing of cable-stayed PV supports, providing technical support for optimized support design.

The present invention relates to a horizontal load testing device and method for an extra-long diameter pile foundation, comprising the following steps: driving a fixed column and an inclined bottom-expanded reaction pile on opposite sides of an extra-long diameter pile body to be tested; installing a steel bearing and a pulley on the top of the fixed column; installing a winch on the top of the inclined bottom-expanded reaction pile; installing a jack foundation, a hydraulic jack, a pad, and a pressure sensor; passing a steel cable around the pulley and fixing it to a steel fixed port; starting the hydraulic jack and the winch, and drawing a single pile horizontal static load test curve based on horizontal force and pile top displacement data. The beneficial effects of the present invention are: the horizontal load bearing limit of the inclined bottom-expanded reaction pile is increased through the dual effects of pile body bottom expansion and tilting, which helps to provide a higher horizontal reaction force for supporting the hydraulic jack; the winch is arranged above the top of the inclined bottom-expanded reaction pile, and is superimposed in the same direction as the thrust generated by the hydraulic jack, thereby increasing the applied strength limit of the horizontal load and the test accuracy.

The present invention discloses an eccentric pseudo-static loading device and a testing method for the stiffness of an existing brick masonry structure, and relates to the technical field of quasi-static loading tests for brick masonry. The device comprises a loading pedestal, a loading assembly is provided above the loading pedestal, a load distribution assembly is provided above the loading assembly, reaction walls are provided at both ends of the load distribution assembly and the loading assembly, and the loading assembly is connected to the reaction wall on one side, a portal is provided between the reaction walls on both sides, and the portal is connected to the load distribution assembly. The present invention adopts the above-mentioned eccentric pseudo-static loading device and a testing method for the stiffness of an existing brick masonry structure, ensures the authenticity of the load conditions of the simulated wall pseudo-static test process in the test, adjusts and refines the vertical load loading position, optimizes the load application method, adjusts the loading device, reduces the influence of the vertical load on the horizontal dynamic load, and improves the overall accuracy of the test.

The present application relates to a kind of method, device and electronic equipment for predicting GFRP-RC beam fatigue life, method includes: obtaining the limit bearing capacity before the destruction of GFRP-RC beam and the maximum deflection before the destruction of the GFRP-RC beam, the limit bearing capacity and the maximum deflection are by the GFRP-RC beam is obtained by three-point bending static loading test, obtain the initial fatigue deflection value of the GFRP-RC beam, the initial fatigue deflection value is by the GFRP-RC beam is carried out fatigue stress level cyclic loading test, and the test result is carried out initial deflection identification and obtains, based on the maximum deflection and the initial fatigue deflection value, input to the preset CEB-FIP fatigue life prediction model, obtain the GFRP-RC beam fatigue life.

The application discloses a room temperature bending fatigue life improvement and prediction method of a ceramic piece containing microcracks, and belongs to the technical field of mechanical structure strength. The method comprises the following steps: collecting the spatial information of microcracks on an original ceramic piece, testing the power index and critical fatigue life of the original ceramic piece; processing the microcracks into circular holes according to the spatial information of the microcracks, performing a polishing and cleaning process on the circular holes, obtaining a processed ceramic piece, and completing room temperature bending fatigue life improvement; performing size measurement on the circular holes to obtain the radius and cross-sectional area of the circular holes, calculating the stress limit of the processed ceramic piece under the action of static load by using the radius and the cross-sectional area; drawing an S-N curve of the processed ceramic piece by using the stress limit, the power index and the critical fatigue life; and testing the maximum bending stress of the processed ceramic piece, taking the corresponding abscissa of the maximum bending stress on the S-N curve as the prediction result of the room temperature bending fatigue life.

The invention discloses a high and low temperature vacuum coupled in-situ fatigue loading device, system and application. The device comprises a fatigue loading mechanism, a sealing cavity and a static load mechanism which are sequentially arranged from top to bottom, the fatigue loading mechanism comprises linear driving equipment, a fatigue loading cavity and an upper clamp; the upper clamp is positioned in the fatigue loading cavity and is mounted at the driving end of the linear driving equipment through the first force sensor; the sealing cavity comprises a transparent cavity and an environment control cavity; the fatigue loading cavity, the transparent cavity and the environment control cavity are sequentially communicated from top to bottom; the environment control cavity is provided with a functional opening; the static load mechanism comprises a bearing frame, a longitudinal displacement driving assembly, a tension bar and a lower clamp. The longitudinal displacement driving assembly is arranged on the bearing frame; the tension bar is mounted on the longitudinal displacement driving assembly through a second force sensor; the lower clamp is located in the environment control cavity and installed on the tension bar. The method can be used for in-situ testing of materials in various environments, and has a wide application prospect.

The application discloses a pressure self-control device for a static load test of a foundation pile and a control method thereof. The pressure self-control device for the static load test of the foundation pile can automatically pressurize or depressurize according to a real-time pressure value, and realizes automatic operation in the whole process. Meanwhile, in the control method, different pressure control stages are determined according to a conversion result of an actual pressure value and a target pressure value, and the rotation speed of a driving unit is correspondingly adjusted to accurately adjust the oil outlet speed of hydraulic oil of an oil pump, so that the pressure self-control device realizes stepwise pressurization and stepwise depressurization, and the efficient and accurate pressure control is realized.

The present invention relates to a method for constructing a rock crushing damage model under impact loading and its application, belonging to the field of rock engineering, and solving at least one of the problems of existing rock models in predicting the failure evolution law and / or strength under direct impact loading, namely, insufficient reliability and accuracy, and difficulty in revealing the change law under direct impact loading. The method comprises: S1, based on the wing crack propagation model, obtaining a tension damage model under quasi-static loading; S2, introducing a correction factor to correct the tension damage model under quasi-static loading, and obtaining an expression for the tension damage model under direct impact loading; S3, determining the dynamic fracture toughness of the rock; S4, determining the correction factor; S5, constructing a tension damage model under direct impact loading. The present invention enhances the accuracy and reliability of the model in predicting the strength and failure evolution law of rock under direct impact loading, and the obtained model can reveal the quantitative change law of the damage and destruction of rock under direct impact loading.

The invention provides a probabilistic load design method for an aerospace vehicle, which comprises the following steps of: 1, acquiring historical actually-measured high-altitude wind data of a single wind field as input, and generating a quasi-real-time wind correction trajectory according to the wind data; 2, adopting an active load shedding control scheme based on acceleration feedback to obtain an active load shedding control law; 3, performing six-degree-of-freedom Monte Carlo targeting flight simulation based on the quasi real-time wind correction trajectory, adding an active load shedding control law in simulation, calculating a static load of each section of the aerospace vehicle corresponding to each second point, and obtaining an axial force, a shearing force and a bending moment load of each station; and step 4, mapping the static load to a plurality of flight height layers of the aerospace vehicle, and carrying out statistics on load probability distribution at different flight heights to obtain a load envelope of each station along the axial direction of the aerospace vehicle under the condition of the single wind field. According to the method, multidisciplinary collaborative optimization is realized, and the design margin is reduced while the reliability is ensured.

The present application relates to the technical field of bridge health monitoring and detection, and discloses a prefabricated assembled beam bridge longitudinal damage rapid diagnosis method, which comprises the following steps: collecting actual structure parameters of a bridge, establishing a bridge finite element calculation model for calculating a theoretical strain influence line; arranging strain measuring points at the longitudinal midspan of the two outer side beams and the middle beam of the prefabricated assembled beam, and performing a pseudo-static loading test; extracting the strain of the beam bridge strain measuring points, fitting and drawing a strain influence line; calculating the total strain meters of the two outer side beam strain measuring points; calculating the total strain meter change amplitude ΔS of the two outer side beam measuring points; establishing a ΔS column chart of the two in the same coordinate axis, and comparing with a longitudinal damage qualitative diagnosis graph system to obtain a qualitative diagnosis result. The prefabricated assembled beam bridge longitudinal damage rapid diagnosis method has the advantages of short diagnosis time, no interruption of traffic, improved economy, realization of rapid comprehensive diagnosis of the prefabricated assembled beam bridge longitudinal damage, and improved diagnosis accuracy.

The present application relates to the technical field of material and engine structure strength test, and specifically relates to an electromagnetic loading test method and system for simulating stress and strain under rotating state of a wheel disc, comprising the following steps: S1, magnetic field design for simulating stress and strain distribution of the wheel disc under rotating state; S2, electromagnetic loading device design; S3, electromagnetic load feedback and control; S4, real-time monitoring of full-field strain, the electromagnetic loading test method and system for simulating stress and strain under rotating state of the wheel disc can realize static loading of the test disc piece, the full-field stress and strain distribution of the wheel disc is consistent with that in the rotating state, the real-time monitoring of crack propagation behavior and full-field strain of the wheel disc under the load can be realized, and the method has the characteristics of simple operation, strong controllability, high energy conversion efficiency, low cost, short cycle, good compatibility and the like.

The invention relates to a rock high-frequency multi-surface direct shear test system and a rock high-frequency multi-surface direct shear test method considering fluid-solid coupling, and relates to the field of rock mechanics and seepage mechanics. Comprising a true triaxial loading frame which is used as a supporting frame of a test system and is used for clamping a sample and realizing a true triaxial stress state; the shear loading device is arranged in the true triaxial loading frame and is used for independently applying a horizontal shear load; the seepage module is connected with the true triaxial loading frame and is used for feeding fluid into the surface of the sample; the high-frequency dynamic disturbance device is arranged in the true triaxial loading frame and is used for applying a disturbance load; the data acquisition system is used for monitoring and recording stress, strain, displacement, acoustic emission signals and seepage parameters in the test process in real time; and the servo control system is used for coordinating and controlling static loading, shear loading, seepage and high-frequency dynamic disturbance processes. The invention provides a test system and method capable of comprehensively considering a fluid-structure interaction effect, high-frequency disturbance and multi-surface direct shear loading so as to overcome the defects in the prior art.