89 results about "Soil model" patented technology

According to the offshore wind turbine single pile rigidity numerical simulation method considering long-term circulation and scouring, the accuracy and the calculation convenience are both considered in model building through the linear elastic steel pipe pile model and the Mohr-Coulomb soil body model. By calculating the horizontal ultimate bearing capacity of the single pile, combining the ultimate analysis method and the p-y curve calculation method, the influence of different scouring depths on the fan is considered, the horizontal load bearing capacity and inherent frequency evolution of the single pile are comprehensively measured, and a basis is provided for design and safety evaluation. A sandy soil rigidity attenuation model is established for secondary development of Abaqus and verified, and the rigidity change of sandy soil under long-term cyclic loading is considered, so that the simulation precision is improved. And the numerical model is tested and verified to ensure the reliability. And the accumulated lateral displacement of the steel pipe pile can be accurately predicted, the influence rule of cyclic load times, soil elasticity modulus and embedding depth factors on displacement development is disclosed, wind power engineering design optimization is assisted, and economical efficiency and safety are improved.

The invention provides a high-pile wharf anti-seismic toughness evaluation method and system based on finite elements, and relates to the technical field of high-pile wharfs, and the method comprises the steps: firstly constructing a finite element soil body model and a finite element wharf model at a high-pile wharf, and forming a finite element coupling model after coupling for simulating an earthquake situation under a real condition; after simulated seismic waves are applied to the finite element coupling model, the damage condition of the soil body, the damage index of the wharf, the energy dissipation of the wharf and the ductility coefficient of the wharf under the action of the seismic waves are analyzed respectively; wherein the damage index, the energy dissipation coefficient and the ductility coefficient are used for evaluating the damage degree, the energy absorption and consumption capacity, the deformation capacity and the ductility of the wharf respectively, fitting analysis is conducted on analyzed parameters, a comprehensive toughness evaluation index for reflecting the anti-seismic capacity of the high-pile wharf is generated, and finally the anti-seismic grade of the wharf structure is output. Workers are assisted to complete shock resistance toughness evaluation of the wharf, and the working efficiency is greatly improved.

The invention belongs to the technical field of calculation of horizontal bearing capacity of foundations, and particularly discloses and provides an accurate calculation method for horizontal bearing capacity of an offshore wind power foundation, which comprises the following steps: integrating wave spectrum, wind regime, tide and soil mass parameters to form a multi-dimensional data set; a three-dimensional pile-soil model is constructed, and wave force and wind load are coupled; calculating a stiffness coefficient and identifying a pile body type in combination with a length-diameter ratio; quantifying an environment deviation compensation coefficient according to the pile body type; after the initial horizontal bearing capacity is calculated, the bearing capacity failure critical state is judged based on real-time displacement monitoring data, and if the critical state is reached, the initial bearing capacity is corrected through linear weighting of the displacement deviation compensation coefficient and the environment deviation compensation coefficient. According to the method, the time-varying environment load is dynamically coupled, the pile-soil interaction is finely simulated, a rigidity self-adaptive grading mechanism and a double compensation feedback system are established, and the calculation precision and the real-time early warning capability of the horizontal bearing capacity in the complex marine environment are remarkably improved.

The application discloses a kind of based on transparent soil and pile-soil interface micro evolution measurement method of multi-source sensing, it is related to geotechnical engineering test field.The present application includes the following steps: constructing transparent soil model, pile body pre-embedded sensor arrangement, multi-source sensor calibration and parameter optimization, load application and multi-source data acquisition, improved DIC algorithm's pile-soil interface micro displacement calculation, pile-soil interface pore and particle density calculation, multi-source sensing data's heterogeneous fusion, pile-soil interface micro evolution characteristic quantitative inversion and visualization, test end and data verification.The present application simulates real soil environment by constructing transparent soil model, in combination with image recognition, digital image correlation, fiber-optic sensing and resistance sensor and other multi-source sensing technology, the micro deformation, stress distribution and failure evolution process of pile-soil interface in loading process are monitored and analyzed in real time with high precision, realize the high-precision, full-process, visual measurement of pile-soil interface micro evolution, improve measurement precision.

The invention discloses a soil ecological function assessment method and system based on soil environment big data, and relates to the technical field of ecological function assessment, and the system comprises a soil sampling module, a sampling point soil model construction module, a soil model function analysis module and a soil ecological function assessment module. A soil sampling module and a sampling point soil model building module are arranged, a plurality of soil sampling points are arranged in a target soil area, it can be ensured that collected soil data can comprehensively reflect the characteristics of the target soil area, and a soil model of each soil sampling point is built; according to the method, a soil model function analysis module and a soil ecological function evaluation module are arranged, simulation of various ecological treatment functions is carried out on a soil model of each soil sampling point, and the ecological treatment function of soil in each soil sampling point is deeply evaluated.

The utility model provides an underground diaphragm wall retaining wall mud film detection test device under unfavorable geological conditions. The device comprises a rack; the multi-layer soil body model box is arranged at the lower part of the rack, and at least two soil body model boxes in the multi-layer soil body model box are different in soil texture; one end of the grooving simulation part is inserted into the bottom of the multi-layer soil body model box; the lifting component is arranged at the top of the rack, is connected with the grooving simulation component and is used for driving the grooving simulation component to lift; and each grouting pump is internally provided with slurry with different proportions, each layer of soil body model box is connected with one grouting pump through a grouting pipe, and the number of the grouting pumps is smaller than the number of layers of the multi-layer type soil body model box. According to the utility model, the multi-layer soil body model box and the plurality of slurry grouting pumps with different proportions are arranged, so that the quality of slurry under various unfavorable geological conditions or the quality of a mud film formed by various types of slurry and a soil body can be detected at the same time, and the film forming quality of the slurry and whether the slurry can become a screening standard of the mud film can be accurately grasped.

The invention provides a transparent soil model analysis method and system and a detection method, and the method comprises the following steps: building a transparent soil-based initial test model having a test association relationship with a test target, and carrying out the distribution analysis of the initial test model, obtaining a first form distribution diagram composed of a plurality of initial distribution areas; performing a deformation experiment of the corresponding transparent soil on the initial test model based on any test item, and performing distribution analysis on the obtained current test model to obtain a second form distribution diagram composed of a plurality of current distribution areas; performing image comparison on the first form distribution diagram and the second form distribution diagram, and determining a region deviation value of an initial distribution region and a current distribution region corresponding to each same region position based on a comparison result; and generating a current result publicity graph corresponding to the test item based on all the region deviation values. The test accuracy is at least improved.

The invention belongs to the field of rock-soil simulation, and provides an ice-water phase change finite element simulation method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining soil parameters, temperature change data and hydraulic characteristic data of a target tailings pond; constructing a tailing pond frozen soil model by adopting a finite element method according to the soil parameters; determining a temperature field of the target tailing pond according to the temperature change data and a tailing pond frozen soil model; determining a seepage field of the target tailing pond according to the hydraulic characteristic data and the tailing pond frozen soil model; according to the seepage field, calculating the tailing pond frozen soil model to obtain initial seepage characteristics of the tailing pond frozen soil model when the tailing pond frozen soil model is not melted; and performing heat flow coupling calculation on the tailing pond frozen soil model according to the initial seepage characteristics and the temperature field to obtain a frozen soil melting simulation result of the target tailing pond. The method has the beneficial effect that the accuracy of ice-water phase change tailing pond frozen soil melting and seepage characteristic finite element simulation is improved.

A method for optimizing a parameter set for a photovoltaic (PV) soiling model including executing the PV soiling model with a first plurality of parameter sets using as input wash data to generate first predicted energy loss data, calculating first losses based on a difference between the first predicted energy loss data and time-series sensor data, executing a parameter-tuning model using as input the first plurality of parameter sets to generate a second plurality of parameter sets, executing the PV soiling model with the second plurality of parameter sets using as input the wash data to generate second predicted energy loss data, calculating second losses based on the second predicted energy loss data and the time-series sensor data, and, in response to a loss of the second losses being below a threshold, generating a data structure including a parameter set corresponding to the loss.

This utility model discloses a visual soil model experimental device, which includes an experimental box, a base, a control cabinet, a compressor, a pressure tank, and a water tank. The control cabinet is electrically connected to the compressor and the pressure tank, and the output end of the compressor is connected to the inlet pipeline of the pressure tank. The pressure tank and the water tank are fixedly mounted on the top end face of the base. The outlet of the pressure tank is connected to the inlet pipeline of the water tank, and the outlet of the water tank is connected to the water inlet pipeline. The top of the experimental box is open, and telescopic devices are fixed on both sides of the top of the experimental box. A support frame is fixed between the top ends of the two telescopic devices. An annular water pipe is fixed on the bottom end face of the support frame. A nozzle is installed on the outer wall of the annular water pipe. The nozzle communicates with the inside of the annular water pipe, and the inlet of the annular water pipe is connected to the water inlet pipeline.

The application discloses a kind of discrete element modeling methods of multi-layer interpenetrating shear mixing drill and soil body, comprising: S1, the design parameter of multi-layer interpenetrating shear mixing drill is obtained, design parameter includes the pitch of blade, inclination, shape, size and quantity;Multi-layer interpenetrating shear mixing drill includes inner drill rod, multiple pairs of inner blades and outer frame arranged on inner drill rod;The outer frame includes multiple pairs of outer blades, two side plates and a collar arranged at intervals, and each pair of outer blades and each pair of inner blades are arranged at intervals;S2, the modeling of multi-layer interpenetrating shear mixing drill is carried out to obtain drill model;S3, establish soil model, import drill model, distribute contact model, and construct the coupling discrete element model between multi-layer interpenetrating shear mixing drill and soil particles;S4, simulation is carried out using coupling discrete element model, and quantitative analysis is carried out on mixing effect according to simulation result.The coupling discrete element model constructed by the above method has reliability and engineering applicability, and provides quantifiable basis for drill structure optimization.

The invention belongs to the technical field of control, and particularly relates to an intelligent remote control method and system for an irrigation electric valve, and the method comprises the following steps: S1, obtaining a target soil humidity set value and a current soil humidity actual value of an irrigation region; based on the network communication quality parameters between the remote control terminal and the electric valve, the pipe network pressure sensor data and the historical instruction execution data, the predicted execution lag time of the current control period is obtained through calculation; s2, calculating a theoretical prediction value of the soil humidity by using a preset water and soil model according to the valve opening degree and the environmental parameters of the previous period, and obtaining a model deviation value between the theoretical prediction value and the current actual soil humidity value; by comprehensively analyzing the network quality, the pipe network pressure and the historical data, execution lag in the control process can be recognized and compensated in advance, excessive or insufficient irrigation caused by delay is avoided, and the control stability is improved.

The present invention relates to an experimental device and method for calibrating the accuracy of photogrammetric measurement of the stone content of a soil-rock mixture. The device comprises a motor, a rotating shaft, a transparent model box, a bracket, a high-definition camera, and a base. The bracket is mounted on the base, the motor is fixed to the bracket, the motor is in transmission connection with the rotating shaft, the rotating shaft passes through the transparent model box and is mounted on the bracket. The transparent model box is used to hold the soil-rock mixture and rotates synchronously with the rotating shaft. The high-definition camera is located directly below the transparent model box. The present invention can change the exposed surface of the soil-rock mixture displayed at the bottom of the soil model box by rotating the model box, simulating the randomness of the stone distribution on the exposed surface of the soil-rock mixture in nature, facilitating statistical analysis of errors and obtaining reliable error statistics.

The application discloses a novel transparent soil model test device for simulating pipe-roof tunnel excavation and a test method thereof. The device comprises an excavation power system for pulling a temporary tunnel structure, a model tank, a pipe-roof model, a simulated tunnel structure, an acquisition system for acquiring speckle field dynamic deformation images and an image processing device for obtaining a three-dimensional deformation field of the transparent soil. The model tank is a T-shaped box structure, comprising a test area installed on a base and a connecting area suspended. The simulated tunnel structure is placed in the test area and comprises a hollow temporary tunnel structure with two open ends in an arch shape and a tunnel model in a solid arch shape arranged in the temporary tunnel structure. The pipe-roof model is an arch-shaped pipe row formed by bonding acrylic rods and arranged above the temporary tunnel structure. The application simulates an arch-shaped tunnel structure by an arch-shaped sleeve, can avoid soil disturbance, maintain tunnel section stability and truly restore the actual engineering state of tunnel excavation.

The invention discloses a soil compaction degree non-contact detection method based on an electromagnetic wave reflection principle. The method comprises the following steps: S1, transmitting an electromagnetic wave signal to the surface of to-be-detected soil by adopting a multi-band electromagnetic wave source; s2, receiving the reflected electromagnetic wave signals through a plurality of receiving sensors, and obtaining multi-path reflection data; s3, based on the intensity, propagation time and frequency characteristics of the electromagnetic wave reflection signal, establishing a soil model, and considering the influence of soil humidity, temperature and type on the signal; and S4, analyzing the compaction degree through a machine learning algorithm or a signal processing algorithm in combination with the soil model to obtain a quantitative value of the soil compaction degree. By adopting multi-band electromagnetic waves and multi-path reflection data analysis, the influence of soil types and environmental factors (such as humidity, temperature, weeds and the like) on a detection result is reduced, the measurement precision is improved, and an improved signal processing technology and a soil model can adapt to different types of soil from sandy soil to clay and the like.

The application belongs to the technical field of foundation horizontal bearing capacity calculation, and specifically discloses a kind of offshore wind power foundation horizontal bearing capacity accurate calculation method, the method comprises: integrating wave spectrum, wind condition, tide and soil parameters to form multidimensional data set;Three-dimensional pile soil model is constructed and wave force and wind load are coupled;Stiffness coefficient is calculated and combined with length-diameter ratio to identify pile type;According to the type of pile, the environmental deviation compensation coefficient is quantified;After calculating the preliminary horizontal bearing capacity, the bearing capacity failure critical state is judged based on real-time displacement monitoring data, if the critical state is reached, the preliminary bearing capacity is modified by linear weighting of displacement deviation compensation coefficient and environmental deviation compensation coefficient.The application dynamically couples time-varying environmental load, simulates the interaction between pile and soil in detail, establishes a stiffness self-adaptive grading mechanism and a double compensation feedback system, significantly improving the accuracy and real-time warning capability of horizontal bearing capacity calculation in complex marine environment.

The present invention discloses a high-gravity strong rainfall simulation device and a rainfall simulation method. The liquid inlet module is connected to the rainfall model. The liquid inlet module is used to supply the sprayed liquid to the soil model in the rainfall model box and can control the speed of the sprayed liquid. A viscous fluid is stored in the water supply tank, and the viscous fluid is used to simulate rainfall liquid and pore fluid; the method includes conducting a normal gravity rainfall simulation test to obtain a hydraulic pressure-rainfall intensity relationship curve when the rainfall liquid is the viscous fluid, and according to the similarity scale of the viscous fluid to simulate the high-gravity rainfall test, conducting a centrifugal rainfall simulation test under a high-gravity environment to obtain the transfer law between the rainfall intensity and the failure performance of the prototype soil sample. When the present invention uses a liquid with a viscosity coefficient higher than that of water as the rainfall simulation liquid, the effect of enhancing the rainfall intensity can be achieved in a high-gravity centrifugal test.

The invention discloses a deep foundation pit supporting structure construction monitoring method and system, and relates to the technical field of intelligent monitoring, and the method comprises the steps: deploying a global positioning system (GPS) module, a vehicle attribute module and a vehicle weighing module on a heavy construction vehicle in a deep foundation pit supporting structure construction area, and combining a vehicle-mounted control terminal and a 5G wireless communication module, operation disturbance data can be collected in real time and transmitted to the BIM platform central processing unit in a unified packaging format. The BIM platform constructs a two-dimensional space positioning grid and path trajectory mapping mechanism based on the received data, further generates a vehicle path disturbance heat map reflecting disturbance intensity, divides the vehicle path disturbance heat map into disturbance analysis unit areas, and extracts a disturbance data set based on BIM model soil modeling information. The disturbance intensity is quantitatively output through a disturbance aggregation index D calculation formula which is clear in physical significance and consistent in dimension, and visual display of the disturbance level is achieved in combination with a disturbance evaluation threshold value.

The invention discloses a novel transparent soil model test device for simulating excavation of a pipe-roofing tunnel and a test method of the novel transparent soil model test device. The device comprises an excavation power system used for dragging a temporary tunnel structure, a model groove, a pipe roof model, a simulation tunnel structure, an acquisition system used for acquiring a speckle field dynamic deformation image and an image processing device used for acquiring a transparent soil foundation three-dimensional deformation field. The model groove is of a T-shaped box structure and comprises a test area installed on the base and a connecting area arranged in a suspended mode. The simulation tunnel structure is placed in a test area and comprises a temporary tunnel structure and a tunnel model, wherein the temporary tunnel structure is hollow inside, two ends of the temporary tunnel structure are opened and are in an arch-shaped barrel shape, and the tunnel model is arranged in the temporary tunnel structure and is in a solid arch-shaped barrel shape. And the pipe roofing model is an arched pipe row formed by adhering acrylic rods and is arranged above the temporary tunnel structure. An arched tunnel structure is simulated through the arched sleeve, soil disturbance can be avoided, the tunnel section is kept stable, and the actual engineering state of tunnel excavation is truly restored.

This application relates to the field of offshore wind power engineering and discloses a calculation method for the equivalent bearing capacity of the area of a five-connected barrel foundation for offshore wind power, including the following steps: S1. Construct a finite element model including a five-connected barrel foundation, an equal-area single-barrel foundation, and a soil model; S2. Use finite element software for numerical simulation to calculate the one-way ultimate bearing capacity coefficients of the five-connected barrel foundation and the equal-area single-barrel foundation, including the vertical ultimate bearing capacity coefficient, the anti-sliding ultimate bearing capacity coefficient, and the anti-overturning ultimate bearing capacity coefficient; S3. Establish a bearing capacity conversion coefficient, defined as the ratio of the one-way ultimate bearing capacity coefficient of the five-connected barrel foundation to the one-way ultimate bearing capacity coefficient of the equal-area single-barrel foundation; S4. Apply the above conversion coefficient and the bearing capacity coefficient of the equal-area single-barrel foundation to calculate the bearing capacity of the five-connected barrel foundation. The present invention can calculate the vertical, anti-sliding, and anti-overturning bearing capacities of the five-connected barrel foundation based on the one-way bearing capacity of the single-barrel foundation, providing a reference for the design of the five-connected barrel foundation in engineering.

A numerical simulation method for simulating influence of a root-soil complex on slope stability by discrete element software belongs to the field of data processing and comprises the following steps: acquiring slope soil parameter data; establishing a plain soil model by adopting discrete element software according to the field construction data and the high-filled roadbed slope model; utilizing CAD and PFC2D to simplify a plant root system, and obtaining a plant root system simplified model and a root-soil complex slope model; by applying the same gravity load and operating to a system balance state, analyzing the soil particle displacement condition in a plain soil and root soil complex state; analyzing a force-displacement law of the soil particles; and analyzing the motion law of the soil particles. The actual condition of the slope can be effectively restored by simulating and simplifying the plant root system, operation is easy and convenient, calculation efficiency is high, and practical significance and application value are achieved.

The present invention discloses a soil ecological function assessment method and system based on soil environmental big data, relating to the technical field of ecological function assessment. The system discloses a soil sampling module, a sampling point soil model construction module, a soil model function analysis module, and a soil ecological function assessment module. The soil sampling module and the sampling point soil model construction module are set up, and multiple soil sampling points are set up in the target soil area to ensure that the collected soil data can fully reflect the characteristics of the target soil area, and a soil model for each soil sampling point is constructed to facilitate subsequent further understanding of the ecological function of the target soil area. The soil model function analysis module and the soil ecological function assessment module are set up to simulate various ecological treatment functions of the soil model of each soil sampling point, and deeply assess the ecological treatment function of the soil in each soil sampling point.

The invention discloses a pile foundation buckling behavior intelligent analysis method and system based on a transparent soil model test, and particularly relates to the technical field of engineering parameter intelligent analysis. The method is used for solving the problem that transparent soil test observation information cannot be effectively converted into accurate design parameters due to the fact that simplified representation of a traditional mechanical model is not matched with a real complex constraint form of soil around a pile. The method comprises the following steps: extracting displacement field data of soil around a pile from a transparent soil model test sequence image, and identifying a potential instability path; directly mapping to generate quantitative data representing soil body spatial constraint stiffness distribution according to the spatio-temporal evolution characteristics of the path by utilizing a trained machine learning model; then weak and strengthened constraint areas are identified based on the data, and the constraint contribution degree and the system redundancy improvement potential of each area are quantified through virtual parameter disturbance analysis; and finally, based on the quantitative indexes, pile foundation reinforcement scheme parameters for the weak area are generated, so that intelligence and refinement from test observation to reinforcement design are realized.

The invention belongs to the field of rock-soil earthquake engineering, and particularly relates to a method for evaluating the anti-seismic performance of an end bearing pile in stratified soil under the action of earthquake S waves. According to the method, a pile-soil model is established on the basis of a continuous medium theory under a linear elastic frame, and displacement of a free field and a scattered field of a soil body is decoupled through a Helmholtz decomposition method; the soil layer boundary is processed by adopting the orthogonality of a modal function characteristic function, and the motion response of the pile foundation is described by adopting a strict closed form solution. Frequency domain amplitude-frequency characteristic analysis is adopted, a motion corresponding coefficient and a motion amplification coefficient are introduced to quantitatively evaluate the influence of the soil layer thickness and the soil layer rigidity ratio on the anti-seismic performance of the end bearing pile, and theoretical support is provided for pile foundation optimization design.

The application provides an agricultural variable operation control system and method based on edge computing. In a pre-seeding stage, an edge computing unit generates a pre-prescription model P_P based on sampled soil information S_D and a soil model M. In a seeding stage, a soil real-time information monitoring unit keeps sampling the soil of an operation plot in real time, and the edge computing unit forms an actual seeding prescription P based on the pre-prescription model P_P and the real-time sampled soil information. In a crop harvesting stage, the edge computing unit receives crop yield information and latitude and longitude information of the operation plot sent by a crop yield measuring device and a satellite positioning device to generate yield-position information H_W, and imports the yield-position information H_W into a model updating and management center to correct the soil model M of the operation plot. Based on the joint regulation idea of edge learning, the application realizes efficient interactive regulation, continuously collects and processes yield information to improve model accuracy, optimizes variable seeding operation efficiency, and improves crop yield.

The invention discloses a transparent soil model test device for simulating shield synchronous grouting floating and a use method of the transparent soil model test device. The device comprises a transparent soil model box, a shield tunnel structure model, a synchronous grouting device, a base, a sliding rail, an industrial camera and a laser transmitter. The method comprises the following steps: 1) selecting a round cover and a negative ring cover which are matched; 2) filling transparent soil into the transparent soil model box until the transparent soil submerges the shield tunnel structure model; 3) installing a test device; 4) after standing for a period of time, starting a laser transmitter; 5) starting a synchronous grouting device to inject colored slurry into the steel pipe, pulling the shield body model out of the transparent soil model box by utilizing a drawing device, and continuously recording a speckle field formed in the transparent soil by the laser transmitter and the diffusion condition of the slurry by utilizing an industrial camera to obtain test simulation data; and 6) processing test simulation data by using a PIV technology to obtain a vector diagram of a transparent soil displacement field in the transparent soil model box and a diffusion diagram of slurry. The device is simple in structure, convenient to operate and high in reliability.

The application belongs to the technical field of tunnel mechanics experiment analysis, and discloses a soil model test box capable of realizing continuous change of fault dislocation, which comprises a box body, a first supporting part and a second supporting part arranged in the box body. The first supporting part comprises a first jacking piece, a first side plate and a plurality of first jacking plates. The first side plate can be fixedly connected with an adjacent first jacking plate or sequentially connected with the plurality of first jacking plates in the direction from the first side plate to the first jacking plates. After the first side plate is connected with the first jacking plates, the first jacking piece can drive the first jacking plates to move and simultaneously drive the first side plate to move, so that the soil body moves under the driving of the first jacking piece and the first side plate. The application realizes the control of the length of the dislocated soil body and the fault dip angle by selectively connecting different numbers of first jacking plates with the first side plate and changing the connection between the first jacking piece and the first jacking plates at different positions.

The application belongs to the technical field of control, and particularly relates to an intelligent remote control method and system for an irrigation electric valve, comprising the following steps: S1, obtaining a target soil humidity setting value and a current soil humidity actual value of an irrigation area; based on network communication quality parameters between a remote control terminal and the electric valve, pipe network pressure sensor data and historical instruction execution data, a predicted execution lag time of a current control period is calculated; S2, using a preset water-soil model, a theoretical predicted value of the soil humidity is calculated according to valve opening degree and environmental parameters of the last period, and a model deviation between the theoretical predicted value and the current soil humidity actual value is obtained. Through comprehensive analysis of network quality, pipe network pressure and historical data, the application can pre-identify and compensate for execution lag in the control process, avoid irrigation overabundance or deficiency caused by delay, and improve the stability of control.

The application discloses a marine environment flow state solidified soil continuous impact test device and operation method, belongs to the technical field of flow state solidified soil model test, and comprises a solidified soil model test mechanism, wherein a falling body test mechanism is arranged in the solidified soil model test mechanism, the solidified soil model test mechanism comprises a test shell, and a limiting assembly for limiting a supporting net is arranged on one side of the test shell. The marine environment flow state solidified soil continuous impact test device and operation method release the gravity ball through the releasing assembly, and then the gravity ball can impact the model downward for test; after the test, the model conveying assembly cooperates with the supporting net to convey the slag to the upper side, so that the slag can be automatically output through the impurity automatic output assembly, the slag residue can be avoided from affecting the next test, the model can be recharged, the model can be continuously and circularly conveyed through the model conveying assembly, the model can be sequentially converted, the detection, charging and slag discharge can be simultaneously performed, and the test efficiency is improved.

A seepage loading device for a model pile comprises a seepage system device and a lever loading system device. The seepage system device comprises a high-position water replenishing tank, a model box and a low-position water outlet tank, the high-position water replenishing tank is connected with the model box through a water inlet pipe, and the model box is connected with the water outlet tank through a water outlet pipe; a hole is formed in the upper part of the model box, a model pile is arranged in the box, the box is filled with soil, and the model pile is inserted into the soil; the lever loading system device comprises a vertical frame, the vertical frame is hinged to a transverse frame, and a loading frame is hung below the end of the transverse frame. The middle of the transverse frame is connected with a loading platform through a rotating shaft, and the loading platform is pressed on the pile top of the model pile. The model test device has the beneficial effects that the model test device is low in cost and simple to operate, has a flexible adjustment space, and can effectively simulate a complicated seepage environment in actual engineering.