29results about How to "Improve engineering safety" patented technology

The invention relates to the technical field of foundation pit engineering, and discloses a foundation pit enclosure structure soil pressure calculation method and system under bilateral coupling deformation, and the method comprises the steps: obtaining deformation correlation parameters of an enclosure structure of a target foundation pit; initial deformation fitting is conducted on the enclosure structure, active and passive initial soil pressure of the enclosure structure is obtained, and the initial soil pressure is associated with the embedding depth of the enclosure structure; the deformation correlation parameters and the initial soil pressure are input into the bilateral coupling deformation calculation model, and horizontal deformation of the two sides of the enclosure structure is obtained; inputting the horizontal deformation of the two sides into a non-limit soil pressure calculation model to obtain the soil pressure of the enclosure structure; and if the horizontal deformation on the two sides and the soil pressure do not meet the convergence requirement, inputting the soil pressure into the bilateral coupling deformation calculation model for iteration. According to the method, the stress conditions of the two sides of the enclosure structures can be considered, so that the mutual influence of stress between the enclosure structures on the two sides is coupled.

The invention discloses a line tower screw anchor foundation structure design optimization method, and relates to the technical field of structure design optimization, and the method comprises the following steps: determining the depth of construction soil according to the scale of a line tower, and collecting screw anchor influence data of different depths of the construction soil, the screw anchor influence data comprises screw anchor corrosion influence data and soil acting force influence data; constructing a screw anchor influence model based on machine learning according to the screw anchor influence data, and generating a screw anchor structure influence coefficient; obtaining screw anchor structure influence coefficients of different depth areas, judging substandard depth areas on the basis of preset screw anchor stress coefficients, and performing structure optimization on the screw anchors in the depth areas; whether the optimization effect reaches the standard or not is judged based on the screw anchor stress coefficient by obtaining the optimized screw anchor structure influence coefficient. Through structural optimization design, the problem that the spiral anchor is unstable due to soil properties and geological environments of different regions is solved.

The invention discloses a main arch ring design method for rapid construction of a large-span cast-in-cantilever arch bridge. The main arch ring design method comprises the following steps: establishing a macroscopic finite element model according to arch bridge information; a local finite element model is established for the steel-concrete main arch ring, load simulation is conducted on the steel-concrete main arch ring, and arch ring information is determined; obtaining an anti-overturning coefficient of the arch bridge according to the macroscopic finite element model, and obtaining an anti-seismic property value of the arch bridge by utilizing anti-seismic simulation; acquiring disease early warning information according to the load simulation and the anti-seismic simulation, and implementing a disease early warning strategy; load simulation is conducted according to the steel-concrete main arch ring structure through the finite element model, stiffening connection steel plate information and steel hole information of the optimal arch ring strategy are obtained, the load bearing capacity, the anti-seismic performance and the anti-overturning performance of the arch bridge are improved, the self weight of the main arch ring is effectively reduced, arch ring steel bars are connected through the stiffening connection steel plates, and the safety of the arch bridge is improved. Factory-like rapid and high-precision installation of the bottom face is achieved, and the working efficiency and the engineering safety can be greatly improved through whole-section hoisting.

The present invention relates to a movable verticality detection device for engineering quality inspection applied to the technical field of measuring devices. The device adopts a spherical shell sealing structure, the interior of which is filled with liquid and evacuated to improve vibration isolation performance. The device is provided with a horizontal shell and a vertical shell supported by buoyancy, and resists external disturbances through a high-speed rotating turntable to provide a stable reference direction. Laser reflection lenses and prisms are used to project a laser beam onto the surface of an object to be measured, and the verticality is judged by comparing the light band deviation. The device adopts a conductive coil to transmit power and signals, and a laser angle detection component corrects errors in real time. The permanent magnet adsorption method is easy to install, and the controller realizes automatic operation and data processing, thereby improving detection efficiency and accuracy. The present invention integrates laser and electronic technologies, realizes automatic and intelligent detection, improves detection accuracy and efficiency, is suitable for engineering construction, precision instrument calibration and other fields, and has broad application prospects.

The invention belongs to the technical field of concrete, and particularly relates to high-specific-gravity self-compacting concrete and a preparation method thereof. The high-specific-gravity self-compacting concrete is prepared from the following raw materials in parts by mass: 560 to 671 parts of natural coarse aggregate, 725 to 906 parts of iron ore, 300 parts of natural fine aggregate, 446 parts of steel slag sand, 383 parts of cement, 0 to 54 parts of steel slag powder, 107 parts of fly ash, 2.6 to 13.6 parts of water reducing agent and 150 to 182 parts of water. The performance of the concrete is greatly improved by improving the microcosmic performance of the concrete and grading of all the components, and the purposes of reducing the use amount of cement, reducing shrinkage and creep of the concrete, reducing CO2 emission, saving energy, protecting the environment and achieving green construction are achieved while high specific gravity, self-compaction and high strength of the concrete are achieved.

The invention discloses an assembly type prefabricated building installation construction management method and system, and relates to the technical field of building construction.Intelligent terminal equipment is arranged for personnel and equipment on a construction site, and real-time interaction and cooperative work between the personnel and the equipment are achieved through the indoor positioning technology and the wireless communication technology; according to the intelligent collaborative operation management mode, various state information of construction site personnel and equipment can be accurately mastered in real time, and task allocation and operation sequence optimization are carried out based on the information, so that the construction personnel can be engaged in work which is most matched with the skills of the construction personnel at the most appropriate time, and the working efficiency is improved. Construction equipment can be fully and reasonably utilized, idle and waste of personnel and equipment are avoided, waiting time and resource mismatching phenomena in construction are reduced, and therefore the construction period is greatly shortened.

The invention relates to the technical field of data delivery, and discloses an engineering data digital delivery method and system based on a BIM large model, and the system comprises a data collection unit, a data integration unit, an association processing unit, and a data delivery unit. According to the method, various data are collected from each related system and terminal of the project, rich contents such as a BIM model and a design drawing are covered, a complete data basis is provided for project management, and information loss is avoided; a specific conversion algorithm is adopted for data of different sources, for example, CAD drawings and the like are subjected to accurate format conversion and association, an information base is constructed with a BIM model component as a core, and data availability and management efficiency are improved; by assigning a unique identifier to the component and establishing association between multiple aspects and the component, information of each stage of the component can be conveniently traced, and engineering management is powerfully supported; by means of correlation analysis, the data value is improved, data potential relations are mined, problems are found, the scheme is optimized, and more valuable information is provided for operation and maintenance management.

The utility model discloses a kind of deformation self-adapting anti-seepage structures of embankment linking section, including embankment, embankment crossing building, the side pier both sides of embankment crossing building located in embankment are provided with concrete spur wall, concrete spur wall outside and intermediate position are reserved with notch, flat plate type plastic steel sheet pile is horizontally inserted into notch and is set, the undisturbed soil layer of embankment is formed with undisturbed soil layer by in-situ mixing, wave type plastic steel sheet pile is horizontally inserted into undisturbed soil layer by in-situ mixing, flat plate type plastic steel sheet pile and wave type plastic steel sheet pile are flexibly linked to form composite anti-seepage structure type by using lock catch, can solve linking section leakage problem, improve engineering full life cycle safety, with deformation coordination, construction controllability and anti-seepage reliability and other technical features.

The invention provides a steel bar planting glue pipe, a steel bar planting glue injection device and a using method of the steel bar planting glue pipe. The steel bar planting glue pipe is used for being connected to a steel bar planting glue gun so as to convey steel bar planting glue to a steel bar planting hole. The steel bar planting rubber pipe comprises a first rubber pipe, and the outer diameter of the first rubber pipe is slightly smaller than or equal to the outer diameter of a steel bar to be planted. The first rubber pipe is slidably sleeved with a push-pull ring, the inner wall of the push-pull ring is attached to the outer wall of the first rubber pipe, and the outer diameter of the push-pull ring is not smaller than the inner diameter of the steel bar planting hole. According to the steel bar planting glue pipe, the steel bar planting glue injection device and the using method of the steel bar planting glue pipe, in the steel bar planting glue injection process, a proper amount of steel bar planting glue can be output to the steel bar planting hole through the first glue pipe without depending on the experience of a steel bar planting worker, waste of the steel bar planting glue can be avoided, the steel bar planting glue can be effectively distributed on the hole wall of the steel bar planting hole, and the steel bar planting quality is improved. Therefore, the adhesion degree of the to-be-implanted steel bar and the building structure can be enhanced, and the engineering safety can be improved.

This application relates to a self-drainage structure for a rotor installation pit. This application is applicable to the field of hydropower construction technology. The technical problem to be solved by this application is: to provide a self-drainage structure for a rotor installation pit. The technical solution adopted in this application is: a self-drainage structure for a rotor installation pit, comprising: an upper drainage hole formed between the installation pit and a construction support tunnel below the installation pit, the upper end of the upper drainage hole connecting to the bottom of the installation pit, and the lower end of the upper drainage hole connecting to the construction support tunnel; a middle drainage pipe disposed within the construction support tunnel, the upper end of the middle drainage pipe connecting to the lower end of the upper drainage hole, and the lower end of the middle drainage pipe extending to a drainage ditch at the bottom of the construction support tunnel; and a lower drainage hole formed between the construction support tunnel and a self-drainage tunnel below the construction support tunnel, the lower drainage hole connecting to a drainage ditch at the bottom of the construction support tunnel, and the lower end of the lower drainage hole connecting to the self-drainage tunnel.

The invention belongs to the technical field of functional building materials, and particularly relates to an industrial waste-based energy storage and deicing building block brick, which comprises a cavity brick body, a brick cover arranged at the top of the cavity brick body, and a capacitor array arranged in a cavity of the cavity brick body, the cavity brick body is of a cuboid hollow structure, the top of the cavity brick body is open, the brick cover is a rectangular cover plate matched with the cavity brick body, the capacitor array comprises a plurality of capacitor monomers which are connected in series, and a separation diaphragm is arranged between every two adjacent capacitor monomers; each capacitor monomer comprises an anode electrode, an anode electrolyte, a diaphragm, a cathode electrolyte and a cathode electrode which are connected in sequence. The capacitor array is used as an energy storage unit to be integrated in the cavity of the cavity brick body, synchronous construction of energy storage and building block brick components is achieved through the cavity brick body-capacitor array-brick cover integrated structure, the system integration degree is high, the structure is compact, road paving and subsequent modular replacement and maintenance are facilitated, and the integrated energy storage and building block brick is suitable for application and popularization.

This utility model relates to the field of pipe processing technology and discloses a pipe rust removal device, including a worktable and a slider. A vertical plate is fixedly connected to the upper surface of the worktable, and a groove is formed on the upper surface of the worktable. The outer wall of the slider is slidably connected to the inner wall of the groove. A support is fixedly connected to the upper surface of the slider, and a rotating frame is rotatably connected to the inner wall of the support. A cylinder is fixedly connected inside the rotating frame, and a sleeve is rotatably connected to the outer wall of the cylinder. A steel brush is slidably connected to the inner wall of the sleeve. In this utility model, through the mutual cooperation of the support, rotating frame, steel brush, sleeve, cylinder, support plate, motor, threaded rod, square block, U-shaped steel frame, and cylinder, the device adapts to different pipe diameters, improving the versatility of the rust removal device, reducing costs, and ensuring rust removal quality. It is suitable for various engineering and maintenance scenarios.

The utility model relates to a supporting structure for preventing rock collapse relates to rock slope engineering technical field, fixed frame is equipped in the outside of the protective net body, fixed screw rod is respectively in the loose of fixed frame, fixed nut is respectively through the thread of screw joint and is equipped in fixed screw rod, fixed nut is located in fixed frame, connecting rod is respectively equipped in the rear end of fixed screw rod, adjusting ball is respectively embedded in the upper end of connecting rod, the upper end of adjusting ball is fixed with fixed screw rod, drainage mechanism is respectively inserted in the protective net body, can adjust the inclination angle and direction of fixed screw rod, adapt to the complex terrain of different rock side wall, can effectively prevent rock collapse and rock block roll, can more closely with rock side wall of protective net body, strengthen the protection effect, improve the engineering safety, can effectively discharge the accumulated water in rock, avoid the collapse of rock because of accumulated water corrosion.

The invention belongs to an ultrahigh side slope revetment supporting structure suitable for different soil layers and a construction method. According to the ultrahigh side slope revetment supporting structure and the construction method, supporting schemes of all areas are designed according to geological exploration and supporting area division of an ultrahigh side slope; the supporting method that locking anchor rods, system anchor rods, pre-stressed anchor cables, an outer sealing and spraying concrete layer and inner cement grouting are combined is used for clay and gravel soil areas, and the supporting method that anchoring steel meshes and locking anchor rods are combined is used for rock areas. The overall stability and safety of the supporting structure can be greatly improved, and potential landslide and collapse risks are reduced. The method is high in adaptability, can cope with various different geological conditions, can achieve effective supporting on clay layers, gravel layers and other complex soil layer structures, and can be used in regions with complex geological conditions or varied regions.

The invention relates to a soft soil foundation reinforcement treatment water collection and strong drainage device, and relates to the technical field of soft soil foundation reinforcement engineering.The soft soil foundation reinforcement treatment water collection and strong drainage device comprises a soft soil foundation body and a water collection box, a grouting layer is arranged on the inner side of the soft soil foundation body, the water collection box is arranged at the bottom of the soft soil foundation body, and a grating is arranged above the water collection box; a first permeable layer and a second permeable layer are arranged in the position, close to the lower portion of the grouting layer, of the soft soil foundation body, and the first permeable layer is located above the second permeable layer. Through layered arrangement of a plurality of reinforcing materials and permeable materials, distribution of drainage mechanisms and laying of a filter screen above a water collection box, fine particles of a soft soil base layer can be prevented from permeating into permeable concrete, and the pore structure of the permeable concrete is prevented from being damaged; the strength and deformation resistance of the soft soil foundation and the moisture infiltration capacity of the soft soil layer are enhanced, and the drainage efficiency is improved.

The present invention belongs to the technical field of rock mass crack analysis in tunnels, and specifically discloses a method and system for correlation analysis of rock mass cracks in tunnels, the method comprising: respectively obtaining three-dimensional occurrence information of crack surfaces on the surface of a rock mass face to be predicted, and occurrence information of cracks in a borehole; inputting the obtained information into a trained crack correlation prediction model to obtain coplanar crack surface numbers; the present invention can not only more accurately obtain crack occurrence information by comprehensively analyzing digital feature attributes of cracks, but also conduct in-depth research on the correlation between cracks, thereby comprehensively improving the accuracy and reliability of tunnel engineering design and construction.

The invention relates to the technical field of foundation pit construction of drainage pipe network comprehensive treatment engineering, and discloses an underground water control and earth excavation method in the underground drainage pipe treatment process, which comprises the following steps of: firstly, collecting data through geological and hydrological survey, and then designing and implementing an underground water control system comprising a drainage ditch and a water-collecting well; meanwhile, a supporting structure and monitoring equipment are installed to ensure the stability of soil in the foundation pit excavation process, and underground water control measures are adjusted according to real-time monitoring data to adapt to the water level change, the advanced underground detection technology and a real-time monitoring system are combined, environment-friendly materials and automatic equipment are used for constructing an underground water control system, and the underground water quality is improved. And through dynamic adjustment measures, accurate decision making and quick response, the environmental friendliness and safety of the project are ensured, and the construction efficiency and economical efficiency are also improved.

The present invention provides a hollow pile end screw-out grouting device and a grouting method, wherein a pile bottom sealing structure is fixedly installed at the bottom of the hollow pile, a hole is axially penetrated through the pile bottom sealing structure, and a screw-out grouting device is threadedly installed in the hole; the top of the screw-out grouting device is used to connect with the grouting pipe in the hollow pile, a grouting channel is provided in the screw-out grouting device, a grouting inlet is provided at the top of the screw-out grouting device for conducting the grouting pipe and the grouting channel, and a grouting hole is provided on the side wall at the bottom of the screw-out grouting device and connected to the grouting channel. The movable grouting pipe is used as a grouting tool and can be reused. At the same time, the movable grouting pipe is also used as a driving component for driving the screw-out grouting device to penetrate into the soil layer. It has multiple uses and does not need to use other tools to move the screw-out grouting device downward, thereby improving the grouting efficiency.

The present invention provides a method, system and device for calculating the prestress of a cable dome structure, which relates to the technical field of prestress analysis. The method mainly includes: collecting the structural information of the cable dome and expressing it in a parameterized manner to obtain a node dictionary and an adjacency matrix; initializing a data structure; traversing the node dictionary to extract the first node of each ring and each layer; obtaining the connection node of the first node; traversing the adjacency matrix to find other nodes connected to the specified node; calculating the direction vector and component parameters of the first node and its connection nodes; calculating the prestress of the first node; based on the ring where the node is located and the node type, calculating the internal force of the component on each node and constructing a prestress dictionary; through finite element analysis, cyclically iterating and calculating the prestress of each node until the final design value of the cable prestress that meets the requirements is obtained. The scheme can automatically, quickly and accurately perform prestress analysis, thereby helping to speed up the progress of the project, reduce the cost of the project, and improve the quality and safety of the project.

The utility model belongs to the technical field of pile splicing structures, and particularly relates to a pile splicing structure of a prefabricated pipe pile, which comprises a pile head and a pile tail, a plurality of fixing grooves are annularly arranged at the top of the pile head, connecting seats are arranged in all the fixing grooves, a plurality of connectors matched with the connecting seats are annularly arranged at the bottom of the pile tail, and the connecting seats are connected with the pile head. When all the connectors are embedded into the connecting base, the top end face of the pile head makes contact with the bottom end face of the pile tail, and the connectors and the connecting base are arranged in a matched mode, so that the device can improve the anti-pulling capacity of an existing prefabricated pipe pile, improve the anti-pulling bearing capacity and enhance the engineering safety and pile splicing quality; the construction efficiency and quality of the pile foundation can be greatly improved, the construction cost is reduced, and powerful support is provided for development of the modern building field.

The present application relates to the technical field of tunnel engineering detection, in particular to a tunnel upper density abnormal area rapid detection method based on short-time muon counting; the method comprises the following steps: first, accurately calibrating the posture of muon detection equipment, collecting and calibrating the normal flux reference value in the short time in the open area outside the tunnel, then arranging points with large spacing along the tunnel axis for large-scale preliminary screening, collecting short-time muon flux, and making polynomial fitting of effective counting and mountain thickness to preliminarily delineate the density abnormal point, then carrying out fine measurement on the abnormal area by arranging points with small spacing, fitting and calculating again, comparing the fitted thickness with the actual thickness, determining the abnormal type according to the negative correlation law of muon flux and density, drawing the thickness profile of the abnormal area, and finally forming a standardized detection report through cross-validation to provide safety guidance for tunnel construction. The present application realizes the rapid identification and positioning of the density abnormal area above the tunnel through short-time collection and two-stage detection strategy.

The invention discloses a self-expanding particle gradation composition design and anti-seepage performance research method, which is characterized in that self-expanding particles with required sizes are accurately obtained through a screening instrument, and the passing rate of each particle size range is calculated on the basis of a Taibo method, so that the scientificity and rationality of particle distribution are ensured. And secondly, particles with different particle sizes are prepared and mixed to obtain target grading, so that the uniformity and stability of the particles are improved, and the uniformity and durability of the anti-seepage effect are ensured. Through experimental verification and repeated testing, grain composition is further optimized, it is ensured that the seepage-proofing performance in practical application is optimal, the engineering risk is reduced, and the overall engineering quality and safety are improved.

The invention provides an offshore wind plant DC current collection system topology evaluation and decision-making method and device based on combination weighting and TOPSIS, and the method comprises the steps: obtaining a plurality of alternative topology schemes, constructing a comprehensive evaluation index system, and carrying out the preprocessing of all indexes in the comprehensive evaluation index system, and obtaining a standardized index matrix; based on the standardized index matrix, obtaining the subjective weight of each index by adopting an analytic hierarchy process, and obtaining the objective weight of each index by adopting an entropy evaluation method; fusing the subjective weight and the objective weight based on a preset fusion principle to obtain a combined weight; performing hard screening on the alternative topology schemes based on preset engineering constraints; based on the combined weight, comprehensively evaluating the alternative topology schemes subjected to hard screening by adopting an approximate ideal solution sorting method, and calculating the relative closeness of each alternative topology scheme to the positive ideal solution and the negative ideal solution; and based on the relative close degree, outputting a comprehensive score, a scheme sequence and an optimal recommendation scheme of the alternative topology scheme.

The invention provides a fixing structure which comprises two connecting pieces which are connected in an inserted mode, a connecting piece body extends outwards to form a plurality of extrusion parts, a plurality of extrusion grooves are formed in the connecting piece body, and the extrusion parts and the extrusion grooves are arranged at intervals. The connecting piece comprises a first connecting piece and a second connecting piece; the extrusion part and the extrusion groove of the first connecting piece correspond to the extrusion groove and the extrusion part of the second connecting piece respectively; the end part of the joint of the extrusion part and the first connecting piece body protrudes out of the first connecting piece body to form a first stop part, and the end part of the joint of the extrusion part and the second connecting piece body protrudes out of the second connecting piece body to form a second stop part; when the first connecting piece and the second connecting piece are connected in an inserted mode, the first stopping part and the second stopping part are connected in a clamped mode. According to the fixing structure provided by the invention, extra tools and complex procedures are not needed in the assembling process, assembling can be completed only by connecting the first connecting piece and the second connecting piece in a matched mode, the assembling difficulty is remarkably reduced, and the construction time is shortened.

The present invention relates to the field of equipment control, and discloses a monitoring method and a monitoring system for a construction environment of a building project, including: a cloud data server establishes a construction monitoring management container, obtains concrete parameters of each construction stage respectively, and obtains the expected strength of concrete according to the concrete parameters; performs pressure tests on concrete test blocks cast according to the concrete parameters and corresponding vibration parameters respectively, obtains the actual strength of the concrete test blocks, and obtains the strength achievement rate of the concrete test blocks according to the difference between the actual strength of the concrete test blocks and the expected strength; if the strength achievement rate of each concrete test block exceeds a preset strength achievement rate threshold, the construction monitoring of the construction environment is completed. Automated monitoring and intelligent control reduce manual intervention, speed up the construction progress, and reduce the dependence on the experience of operators.

The invention discloses a geological profile map generation method and system for improving engineering safety. The method comprises the following steps: S1, determining basic elements of a geological profile map based on drilling data of a target site; s2, performing stratum numbering on each stratum of each drill hole in sequence to obtain a stratum sequence of each drill hole, determining a longest common subsequence of the adjacent drill holes, and determining stratum connection nodes of the adjacent drill holes on the geological profile map based on the longest common subsequence; s3, the adverse degree of strata on the two adjacent sides of the strata connecting layer nodes to the project is judged, and interpolation points between the adjacent drilling strata connecting layer nodes are determined according to the judgment result of the adverse degree of the project; and S4, carrying out layer connection on the obtained stratum connection nodes and interpolation points by adopting a spline curve to obtain a smooth stratum line. According to the method, the adverse effect of the geologic body on the engineering is considered for the geological connection layer of the geological profile map, so that the range of stratums unfavorable for engineering construction in the connection layer result is larger, and the engineering construction safety coefficient is higher.

The utility model relates to the technical field of communication engineering, in particular to a hoisting auxiliary device for communication engineering equipment, which comprises a hoisting ring, the periphery of the hoisting ring is rotatably connected with pull ropes in cross distribution, and the bottoms of the pull ropes are respectively and correspondingly fixed at four corners of the top of a hanging basket through hanging lugs. The bottoms of the four faces of the hanging basket are connected with bases through symmetrically-arranged clamping blocks in a buckled mode, rail grooves are formed in the tops of the bases at equal intervals, and limiting mechanisms are slidably connected into the rail grooves. The utility model aims to provide the hoisting auxiliary device for the communication engineering equipment, so as to solve the problems that the existing hoisting auxiliary device for the communication engineering equipment is lack of a limiting mechanism in a hanging basket, is easy to slip in the hoisting process, has large potential safety hazard, and is inconvenient to use because the top is mostly designed to be exposed. And foreign matters cannot be prevented from entering the hanging box to damage the communication engineering equipment, and the communication engineering equipment is inconvenient to protect.

The invention relates to the technical field of road engineering, and provides a foam light soil roadbed multi-element load shedding deformation regulation and control method based on structural stress control and a roadbed structure.The method comprises the steps that soil bodies of different sections and different depths of a construction road section are selected for drilling and sampling; carrying out a one-dimensional consolidation compression test on the undisturbed soil to determine the yield stress of the soil body structure; foam light soil light filler deformation regulation and control are preferentially considered, and if the process cannot meet the requirement that the upper load is smaller than the soil body structure yield stress, vacuum preloading and foam light soil deformation regulation and control can be combined. Under the extreme condition (the foundation structure is extremely weak or the upper design load is large), vacuum preloading and foam light soil embedded large-diameter pipes are combined for deformation regulation and control. According to the multi-element deloading deformation regulation and control thought based on structural stress control, it can be ensured that the load borne by the foundation in the roadbed construction process is always lower than the structural yield stress, the soil body structural integrity is kept to the maximum extent, foundation deformation is effectively controlled, and the engineering stability is improved.

The present invention relates to the field of hydrological monitoring technology, and in particular to a method and system for analyzing hydrological situation changes for hydrological engineering. The method comprises the following steps: acquiring remote sensing data of a hydrological monitoring area, and analyzing river morphology changes based on the remote sensing data of the hydrological monitoring area, thereby obtaining river morphology change data; acquiring hydrological equipment measurement information data, and extracting water body section features and water flow velocity features based on the hydrological equipment measurement information data, thereby obtaining water body section data and water flow velocity data; analyzing water flow rate based on the water body section data and water flow velocity data, thereby obtaining water flow rate data; classifying section orientations based on the hydrological equipment measurement information data, thereby obtaining left section hydrological equipment measurement information data and right section hydrological equipment measurement information data. The present invention completes the hydrological situation prediction task based on hydrological monitoring technology.