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402 results about "Construction plan" patented technology

Building construction scheme intelligent auditing system based on large model

The invention provides a building construction scheme intelligent auditing system based on a large model, and belongs to the field of building construction. According to the technical scheme, the method comprises the steps that a construction scheme template library and a building construction standard specification library are constructed, a building specification knowledge graph is constructed, a to-be-audited construction scheme document is received and subjected to structural division and preprocessing, semantic vector data are obtained, matching operation is conducted on the semantic vector data and graph nodes in the building specification knowledge graph, and the graph nodes in the building specification knowledge graph are obtained; and outputting audit target data, analyzing and generating an analysis result data structure based on the audit target data, generating an audit report according to an analysis result, and completing recording and tracking of an audit process. The method has the beneficial effects that automatic auditing and whole-process tracking of the construction scheme are realized by constructing the structured template and the standard specification knowledge graph in combination with semantic vector matching and rule work efficiency comparison, the accuracy, consistency and efficiency of auditing are effectively improved, and the informatization and intelligence level of building construction management is remarkably enhanced.
Owner:CHINA CONSTR EIGHTH BUREAU FIRST DIGITAL TECH CO LTD

Intelligent hoisting and precise positioning construction method for fabricated building component

The invention relates to the technical field of fabricated building construction, in particular to an intelligent hoisting and precise positioning construction method for fabricated building components. The method comprises the following steps: acquiring a geometric parameter set of the special-shaped curved glass component, a parameter set of hoisting equipment, a real-time environment parameter set of a construction site and a reference positioning parameter set of a building; based on the special-shaped curved glass component geometric parameter set, the hoisting equipment parameter set and the construction site real-time environment parameter set, a special-shaped curved glass hoisting simulation information set is integrated, and affected state characteristics of the special-shaped curved glass in the hoisting process are obtained; performing data fusion on the influenced state characteristics and a building reference positioning parameter set to obtain absolute deviation information of the special-shaped curved glass relative to building reference positioning; and according to the absolute deviation information, operation parameters of the hoisting equipment are dynamically adjusted, and an intelligent hoisting precise positioning construction scheme report is output. And assembly type building hoisting construction is powerfully promoted to develop towards the direction of intelligence and standardization.
Owner:FUJIAN HUACHENFENG CONSTRUCTION ENGINEERING CO LTD

Cast-in-place construction method for displacement support of swivel bridge

The invention relates to the technical field of bridge construction, in particular to a swivel bridge ectopic support cast-in-place construction method which comprises the following steps: S1, constructing a three-dimensional model of a bridge and a support by using a BIM technology, performing virtual simulation, obtaining a simulation result by simulating a construction process, and outputting a construction scheme; s2, monitoring the support structure and the overall state of the bridge in real time on the swivel bridge construction site through monitoring equipment, and collecting real-time data of the construction site; when the system is used, equipment idling is reduced, personnel are reasonably distributed, material transportation is optimized, the construction efficiency is improved, intelligent optimization of data driving is achieved through BIM + AI, the construction automation level is improved, accurate analysis of supports and construction data is facilitated, the problem finding efficiency is improved, construction personnel can conveniently and rapidly intervene, construction delay is reduced, and the construction efficiency is improved. Potential risks can be predicted before faults occur, potential safety hazards are reduced, the construction sequence is adjusted through intelligent analysis, and delay caused by abnormal data is reduced.
Owner:5TH ENGINEERING LTD OF THE FIRST HIGHWAY ENGINEERING BUREAU CCCC +1

Engineering construction quality safety risk management system

The invention discloses an engineering construction quality safety risk management system, and belongs to the technical field of safety risks. Comprising a project management module, a quality safety risk management and control module, a compliance review and data analysis module, an integrated project management module, a risk identification and evaluation module, a risk prevention and control strategy module, a dynamic monitoring and early warning module, an accident handling and tracing module, a compliance review auditing module and a data analysis report module. According to the invention, basic information and design parameters of construction projects are collected through the project management module, a BIM model is established, construction simulation, conflict detection and resource optimization are carried out, an actual construction plan and schedule are formulated, multivariate data in the construction process are collected in real time, early recognition, evaluation and positioning of construction safety quality risks are realized by using the model, and the construction safety quality risk is evaluated and positioned. A risk prevention and control strategy is formulated, key parameters are monitored in real time, early warning is given out immediately when data exceed a threshold value, a risk model and prevention and control measures are improved, and efficiency and safety are improved.
Owner:CHINA RAILWAY GUANGZHOU ENG GRP CO LTD +2

Concrete chloride ion diffusion prediction method based on physical enhancement characteristics and XGBoost model

The invention discloses a concrete chloride ion diffusion prediction method based on physical enhancement characteristics and an XGBoost model, and the method comprises the steps: forming enhancement input data through constructing physical characteristics, material composition characteristics and durability related indexes which reflect a diffusion process mechanism, and inputting the enhancement input data into the XGBoost model for training and prediction. By reasonably setting a model structure and a training strategy, high-precision modeling and prediction of a diffusion coefficient are realized, and key influence factors are analyzed and identified in combination with feature importance. According to the invention, high-precision prediction of the concrete chloride ion diffusion behavior is realized. On the basis of fully considering concrete material composition and environmental factors, the model generates expansion features with clear physical significance, and improves the fitting ability to the diffusion process. Meanwhile, the performance of the model is optimized through evaluation indexes, it is ensured that the model has good stability and generalization ability under different data conditions, and therefore reliable prediction support is provided for concrete formula design and construction scheme adjustment.
Owner:LIYANG RES INST OF SOUTHEAST UNIV

Method and system for predicting pile-forming quality and construction optimal parameter of jet grouting pile

The invention relates to the technical field of engineering intelligent algorithms, in particular to a jet grouting pile forming quality and construction optimal parameter prediction method and system, and the method comprises the following steps: building a data sample set based on similar historical engineering cases; the construction stratum soil bodies of the jet grouting piles are classified to obtain different stratum soil body categories, and construction process sensitive parameters are obtained; performing an orthogonal test to obtain an orthogonal test result so as to establish a jet grouting pile construction numerical simulation model to obtain a simulation data sample set; a jet grouting pile strength prediction model is constructed, and a jet grouting pile forming quality prediction result is obtained; establishing constraint conditions, and optimizing the pile-forming quality prediction result of the jet grouting pile according to an optimization algorithm to obtain an optimal solution set; and in combination with actual jet grouting pile construction conditions, optimal construction parameters are obtained according to an optimal solution screening method. According to the method, the optimal construction parameters of the jet grouting pile project can be rapidly and efficiently obtained, so that the construction scheme is optimized, and the pile forming quality of the jet grouting pile is guaranteed.
Owner:ROAD & BRIDGE INT CO LTD +3

Building engineering progress intelligent monitoring method

The invention relates to a building engineering progress intelligent monitoring method. According to the method, a building space is divided into area units for fine management, a progress deviation analysis result is generated in combination with a construction plan and field data collected in real time, a deviation value is dynamically mapped to a three-dimensional building model to realize visual monitoring, and meanwhile, resource allocation data is associated to perform spatial clustering and optimization adjustment, so that the construction efficiency is improved. The problem that in a traditional method, progress monitoring and resource allocation are disjointed in the spatial dimension is solved, accurate correlation analysis and closed-loop optimization of the progress and resource dynamics of the constructional engineering are achieved, and the real-time performance and decision-making scientificity of construction management are remarkably improved.
Owner:杭州市建设工程质量安全监督总站

BIM+5G-based intelligent regulation and control method and system for airport hub construction

The invention discloses an airport hub construction intelligent regulation and control method and system based on BIM + 5G, and relates to the technical field of construction scheduling optimization, and the method comprises the steps: collecting on-site real-time data to construct a path construction sequence model, constructing a dynamic construction state set with consistent space and time sequence through component coding and semantic attribute mapping, and constructing a dynamic construction state set with consistent time sequence; and constructing a minimum disturbance optimization algorithm of four-dimensional disturbance cost based on the construction disturbance mapping graph, outputting procedure sequence adjustment, resource rearrangement, path decoupling and environment avoidance intervention suggestions, and tracking a construction response state in real time based on an intervention execution feedback mechanism. According to the method, unified modeling of construction plans, resource allocation and green indexes is achieved by constructing a ternary structure and a construction disturbance mapping graph, the field state is dynamically collected in combination with a 5G and edge sensing system, process abnormity and resource conflicts are accurately recognized, an efficient and executable regulation and control strategy is generated based on a multi-target disturbance optimization algorithm, and the efficiency and the reliability of the system are improved. And the intelligence, responsiveness and energy-saving level of the construction process are obviously improved.
Owner:THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD

Construction scheme intelligent dynamic auditing method and system based on multi-model cooperation

The invention discloses a construction scheme intelligent dynamic auditing method and system based on multi-model collaboration, and relates to the technical field of construction scheme auditing, and the method comprises the steps: obtaining a construction scheme, specifically comprising a construction scaffold scheme document and a matched drawing, extracting key parameters from the construction scheme document and the matched drawing, and carrying out the construction scheme auditing; the key parameters comprise the scaffold body type, the erection height, the number of machine positions, the material specification, the lifting step and the safety device configuration; constructing a scaffold construction specification knowledge graph, and forming a compliance verification rule base; collecting historical construction site monitoring data; providing an adjustment suggestion based on the real-time monitoring data; by automatically extracting key parameters in a construction scheme and establishing a standardized database, careless omission caused by manual extraction is effectively avoided, a scaffold construction specification knowledge graph is constructed to form a multi-dimensional compliance verification rule base, and comprehensive and accurate verification in multiple aspects is realized by combining and collecting historical construction site monitoring data.
Owner:SHAANXI CONSTRUCTION ENGINEERING GROUP DIGITAL TECHNOLOGY CO LTD

Building engineering management system and management method

The invention discloses a building engineering management system and management method, and relates to the technical field of construction dust risk management. Dust monitoring points are arranged in a construction site, dust related parameters of a plurality of dust monitoring areas are monitored in real time, a diffusion data set and a mechanical operation distribution data set are combined, and construction dust risk management is performed. And carrying out deep calculation on the data by utilizing a neural network technology, and accurately obtaining the ground dust raising intensity, the mechanical operation dust raising index and the material storage dust raising diffusion ratio of each dust raising monitoring area. And performing association to obtain a regional dust raising comprehensive index Yczsi of the ith dust raising monitoring region, and then performing evaluation to automatically generate a risk grading result. According to the intelligent evaluation based on the data, errors caused by manual estimation are avoided. And according to the grading result, the system can automatically adjust dust raising control measures, such as watering, dust screen setting or construction plan adjustment, so that reasonable control measures are adopted in different risk grade areas, and the generation of dust raising pollution is further reduced.
Owner:SHANDONG XUECHENG PROJECT MANAGEMENT CO LTD

Construction organization design word document intelligent generation method and system

The invention relates to a construction organization design word document intelligent generation method and system. The method comprises the steps of establishing a preset template, loading and displaying the preset template, loading data, replacing placeholders, generating a temporary intermediate scheme file, editing communication settings in a web mode, editing the temporary intermediate scheme file, editing cover information of a scheme file to be generated, and generating and storing a final document. According to the method, the problems of poor template reusability, disordered format, low collaboration efficiency, low compiling efficiency, version conflict and the like in traditional construction scheme compiling are solved, intelligent and standardized generation of construction organization design documents is realized, multi-person collaboration data editing operation can be realized through editing of Excel structured data, and the method is high in practicability and easy to popularize. The data preparation difficulty of scheme editors is greatly reduced, the team efficiency is improved, and the data editing efficiency is also improved through multi-person cooperation.
Owner:SHANDONG DEJIAN GRP CO LTD +1

Intelligent construction special scheme paragraph intelligent compilation method based on information network

The invention belongs to the technical field of construction technical scheme compilation, and particularly relates to an intelligent construction special scheme paragraph intelligent compilation method based on an information network, which comprises the following steps of: 1, dividing content processing into two categories according to different input contents: project general content and project characteristic content; step 2, vector embedding; step 3, index construction; step 4, index storage; step 5, carrying out similarity retrieval; and 6, outputting a retrieval result. According to the intelligent construction special scheme paragraph intelligent compilation method based on the information network, through automatic word segmentation, vector embedding and index construction, the construction special scheme compilation efficiency is greatly improved, and the time needed by manual compilation is shortened; historical schemes and standard requirements are utilized to ensure that the generated scheme content conforms to industrial standards and specifications, and the standardization degree of the schemes is improved; by distinguishing the project general content and the project characteristic content, a customized scheme can be generated according to the characteristics and requirements of a specific project.
Owner:CCCC SECOND HIGHWAY ENG CO LTD

Actual measurement method for stress deformation of high and large formwork supporting system of concrete structure

The invention discloses a concrete structure tall formwork supporting system stress deformation actual measurement method, and relates to the technical field of constructional engineering structure safety, the method comprises the following steps: determining initial stress distribution reference data through a pre-established supporting system geometric model database, and determining final construction adjustment guidance data; according to the final digital construction scheme, a construction safety assessment report is automatically generated, final conclusion data of safety assessment is determined, a result is fed back to the design optimization module through the data transmission module, and the unsolved uneven stress or deformation problem is extracted from the feedback data; obtaining input parameters of a new round of design optimization, and obtaining a continuously improved design iteration result; according to the actual measurement method for stress deformation of the high and large formwork supporting system of the concrete structure, the design rationality and construction safety of the high and large formwork supporting system are improved, and intelligent and digital whole-process management and control are achieved.
Owner:海南中联建设集团有限公司

Design and construction method of building masonry based on BIM (Building Information Modeling)

The invention discloses a BIM-based building masonry design and construction method, and relates to the technical field of buildings, and the method comprises the steps: building a BIM model of a building according to a BIM technology, determining the size of a brick body and the thickness of a mortar joint, and calculating the overall masonry deviation coefficient of a masonry part; collecting a complete image of the actual masonry part by using a camera, extracting mortar joints of the actual masonry part, calculating a deviation coefficient of a transverse mortar joint and a deviation coefficient of a longitudinal mortar joint, and further calculating a masonry mortar joint deviation index; measuring points are randomly selected at the masonry part, the same force is used for knocking at the measuring points, a recording device is used for collecting knocking audios, and a knocking audio evaluation index and masonry audio variance are calculated; and obtaining a masonry overall deviation coefficient, a masonry mortar joint deviation index and a masonry audio variance of the masonry part, calculating a masonry comprehensive evaluation index, and sending out an early warning of unqualified masonry quality. And the construction team is helped to optimize the construction plan.
Owner:JIANGSU ZHIFEI CONSTR CO LTD

Inversion method of pile foundation construction and geological exploration technology

The invention belongs to the technical field of pile foundation construction, and particularly relates to an inversion method of a pile foundation construction and geological exploration technology, which comprises the following steps of: 1, collecting geological exploration data; the method comprises the following steps: acquiring property data of an underground soil layer through drilling and in-situ testing operation, including the thickness, compactness and soil type of the soil layer; and calculating the numerical values of the thickness, the compactness and the soil type of the soil layer through a static sounding test method. According to the inversion method of the pile foundation construction and geological exploration technology, accurate geological exploration data can be provided, specific characteristics of an underground soil layer are calculated through the inversion method, and accurate parameters are provided for pile foundation design. Meanwhile, the interaction between the pile foundation and the soil layer is simulated through a finite element method, deformation and stress distribution in the construction process are predicted, and a scientific basis is provided for engineering design. In addition, settlement and pile sinking resistance of the pile foundation need to be monitored in real time, so that a construction scheme is adjusted in time, and construction safety and quality are ensured.
Owner:CHINA RAILWAY NO 10 ENG GRP CO LTD +1

Intelligent progress tracking and monitoring method for horizontal directional drilling construction

The invention relates to the technical field of horizontal directional drilling construction monitoring. The invention relates to an intelligent progress tracking and monitoring method for horizontal directional drilling construction. The method comprises the following steps: S1, acquiring a construction plan, and extracting a design track and measured geological data of a drill hole in the construction plan; s2, carrying out blank area analysis on the geological model by combining the measured geological data with a design track, and extracting historical construction data in an effective range according to an analysis result; according to the method, the deviation of drilling can be accurately controlled by comparing and analyzing the design track and the moving track, the coincidence degree of the completed track part and the design track can be determined by calculating the deviation between the actual moving track and the design track, once deviation is found, the moving track is made to return to the design track by using calibration adjustment parameters in S4.3. 1, and the drilling precision is improved. And drilling is strictly carried out according to design requirements, and the construction quality is improved.
Owner:FUZHOU SHUIWU ENG CO LTD

Stiff skeleton arch bridge arching process optimization method and system considering multiple targets

The invention discloses a stiff skeleton arch bridge arching process optimization method and system considering multiple objectives, and belongs to the technical field of bridge construction.The method includes the steps that a stiff skeleton arch bridge main arch ring finite element model is established, design variables and optimization objectives are analyzed and determined, and a multi-objective optimization model is established; minimization of instantaneous stress and permanent stress of a main arch ring of the stiff skeleton arch bridge and minimization of vertical deformation of a vault are used as objective functions, the length of a working face is used as a design variable, and constraint conditions are set. After an initial pouring scheme is determined based on an actual construction scheme, an optimization scheme is solved by adopting an NSGA-II algorithm. And further constructing quantitative evaluation indexes including a comprehensive stability coefficient and a stability coefficient variance, constructing a comprehensive evaluation index based on the quantitative evaluation indexes, and finally determining an optimal pouring scheme. The arch forming quality and the structural safety of the arch bridge can be effectively improved, the construction scheme is optimized, the construction cost is reduced, and important engineering application value is achieved.
Owner:CHONGQING JIAOTONG UNIV +1

Large-span concrete continuous beam bridge splicing construction method based on intelligent construction

The invention relates to the technical field of beam bridge splicing, in particular to a large-span concrete continuous beam bridge splicing construction method based on intelligent construction. The method comprises the following steps: acquiring digital modeling data of a left bridge and a right bridge to be spliced; analyzing the digital modeling data, and determining the dynamic stress distribution of the whole construction process; acquiring deformation monitoring data in real time, analyzing the deformation monitoring data, and determining a coordinated deformation rule of the left and right bridges; and generating a splicing construction scheme according to the dynamic stress distribution and the coordinated deformation rule. And the decoupling problem of a digital model and a physical entity is eliminated. The problem of stress control blind areas is solved, stress space-time evolution is quantified, it is ensured that stress prediction covers all stages of construction, and the blind areas of a conventional static model are avoided. The problem of quantitative deficiency of the coordination deformation rule is solved, and the defect of neglecting the deformation coordination is avoided. The problem of construction decision lag is solved, the structural damage probability and temperature cracks are reduced, and coupling of construction execution and a physical mechanism is ensured.
Owner:CHINA RAILWAY BRIDGE BUREAU OF THE NINTH ENG CO LTD

Water gushing roadway curtain grouting construction method integrating retention wall and grouting

The invention discloses a water gushing roadway curtain grouting construction method integrating a retention wall and grouting, which comprises the following steps: step 1, analyzing mine production layout and hydrogeological conditions according to known geological data of a coal mine goaf and a production area, and determining a water gushing roadway needing curtain grouting construction; secondly, a slurry blocking wall is built, the slurry blocking wall is arranged in the middle of the underground roadway or close to the intersection of the main roadway, and the relation between a lower coal roadway and a normal production roadway is cut off; thirdly, grouting filling is conducted on the roadway space through underground grouting filling and ground branch hole exposed coal roadway grouting filling, and grout filling is conducted on the roadway space; 4, construction branch holes are drilled along a top plate and a bottom plate of the roadway, high-pressure grouting is conducted to reinforce the top plate and the bottom plate, and a surrounding rock loose circle and top plate and bottom plate cracks are filled; the curtain grouting construction scheme integrating the retention wall and grouting is adopted, the waterproof and waterproof effect is improved, and the stability of the roadway is also enhanced.
Owner:安阳市主焦煤业有限责任公司 +1

Building construction site energy consumption prediction supervision method and system

The invention discloses a building construction site energy consumption prediction supervision method and system, belongs to the technical field of building construction sites, and can accurately predict the energy consumption of the building construction site by combining a construction plan, the machine team quantity and weather prediction data so as to provide a scientific basis for construction management. Energy consumption data and weather information are counted, an energy distribution scheme is dynamically adjusted, preferential energy supply of key equipment is ensured, and the energy utilization efficiency is improved. The historical energy consumption data is analyzed, and the weather prediction is combined, so that the accurate prediction of the future energy consumption is realized, and the intelligent level of energy management is improved. The method can adapt to different weather conditions and construction stages, and has high universality and applicability. Through reasonable energy distribution, normal operation of key equipment is ensured, the construction efficiency is improved, and the project construction period is shortened.
Owner:SHANGHAI CONSTRUCTION FOURTH CONSTRUCTION GROUP CO LTD

Construction progress nonlinear dynamic monitoring method and system based on topological entropy iteration

The invention discloses a construction progress nonlinear dynamic monitoring method and system based on topological entropy iteration.The method comprises the steps that firstly, capital construction site images, three-dimensional point cloud and environment data are collected to generate a multi-source comprehensive data set, then according to construction area, task and time division, an initial dynamic topological structure model is generated, an initial topological entropy value is calculated, and the initial dynamic topological structure model is obtained; updating the model and a topological entropy value, identifying a progress abnormal region by using an anomaly detection algorithm, analyzing and determining a key path and a node in combination with the key path, and quantifying an influence range of anomaly on overall construction; according to the method, a topological entropy iterative algorithm is introduced to combine multi-source data with a dynamic topological model, and a topological entropy value is iteratively updated in real time through distributed calculation, so that the nonlinear change characteristic of the construction progress is efficiently captured, and meanwhile, the topological complexity of a dynamic network structure in a complex construction scene is quantified; the key path and the construction bottleneck are accurately identified, the influence of abnormity on the whole construction plan is effectively evaluated, and the potential risk of construction period delay is reduced.
Owner:ECONOMIC & TECH RES INST OF HUBEI ELECTRIC POWER COMPANY SGCC

Intelligent management method and system for indoor decoration design construction

The invention provides an intelligent management method and system for indoor decoration design construction, and relates to the technical field of construction management. According to the method, the step of obtaining the construction scheme information and constructing the construction process dependency relationship library is combined with the step of inputting the basic information of the construction team and identifying the capability label, so that an accurate and comprehensive data basis is provided for construction of a subsequent task incidence matrix and distribution of risk correlation coefficients; and the step of constructing a task association matrix and distributing risk association coefficients based on the construction process dependency relationship library and the construction team capability labels is fused with the step of setting a dynamic task adjustment mechanism and a trigger condition thereof, so that the task adjustment mechanism can be dynamically set according to scientific and reasonable task association and risk degree. According to the invention, efficient, accurate and dynamic management of indoor decoration design construction tasks is realized, the construction efficiency is effectively improved, the construction risk is reduced, the resource allocation is optimized, and the guarantee of construction progress and quality is ensured.
Owner:BENCHU (HANGZHOU) INTERIOR DESIGN CO LTD

Electric power project full life cycle management method and system based on digital twinning

The invention belongs to the field of engineering management, and particularly relates to an electric power project full life cycle management method and system based on digital twinning, so as to solve the technical problems that digital twinning and a construction plan are disjointed, and a risk assessment and permanent data capitalization mechanism driven by real-time data is lacked. Obtaining a construction plan of the task unit and a digital twinborn model; s2, establishing an association relationship between a task unit and a component; s3, calculating a vector deviation between a field entity state and a digital twin model target state; calculating a risk coefficient of the component; forming a dynamic construction plan; and S4, performing structured packaging and Hash linking on the vector deviation, the risk coefficient, the quality acceptance result and the resource consumption data, and generating construction process data bound with the component. The defect of disjunction of plans and models in traditional management is overcome, possible space and resource conflicts in the future can be pre-judged and avoided, and the integrity and authenticity of process data are ensured.
Owner:HUBEI ANYUAN SAFETY & ENVIRONMENTAL PROTECTION TECH CO LTD

Construction scheme optimization method and system for carbon emission assessment based on deep learning

The invention provides a construction scheme optimization method and system for carbon emission assessment based on deep learning, and belongs to the technical field of green construction, and the method comprises the steps: S1, obtaining the image data of a construction site through an unmanned aerial vehicle, carrying out the time sequence consistency analysis, illumination normalization processing and mixed denoising, extracting image features, and carrying out the registration, generating a live-action three-dimensional model by adopting deep learning; s2, performing segmentation based on point cloud data of the live-action three-dimensional model, extracting different construction areas, comparing the models before and after reconstruction to obtain an earth excavation volume and a vegetation damage volume, and checking carbon emission in a construction process by combining multi-dimensional carbon emission factor data and adaptive dynamic factors; and S3, performing comprehensive evaluation and adjustment on equipment configuration, an energy structure and a construction process by adopting a multi-objective optimization method, and generating a low-carbon construction scheme. The advanced three-dimensional modeling technology and the intelligent analysis means are utilized, and carbon emission management of the construction site and optimization of the green construction scheme are achieved.
Owner:中铁科学研究院集团有限公司

Dolomite sandy stratum tunnel high-pressure curtain grouting regulation and control method and system

The invention belongs to the technical field of sandy ground grouting regulation and control, and relates to a dolomite sandy ground tunnel high-pressure curtain grouting regulation and control method and system. According to the method, the fuzziness and the uncertainty of single sensing information when complex geological conditions are judged and recognized are overcome by generating the sanding rate grade map and the splitting early warning signal, and the accuracy of stratum state sensing is improved; a dynamic linkage mechanism among stratum states, risk early warning, slurry parameters and grouting parameters is established, the slurry proportion and the grouting pressure are automatically and differentially regulated and controlled according to the sanding grade, and optimal matching of the slurry property and stratum requirements and dynamic balance of safety and efficiency are achieved; the formation condition of the curtain is mastered in real time through grouting effect real-time imaging and closed-loop feedback regulation and control, the construction scheme is continuously optimized according to objective data, the uniformity, continuity and overall quality of high-pressure curtain grouting of the sandy stratum tunnel are ensured, and meanwhile material waste and construction period delay are avoided.
Owner:SOUTHWEST JIAOTONG UNIV

Municipal road construction method and system based on BIM

The invention discloses a BIM-based municipal road construction method and system, and relates to the technical field of municipal road construction, and the method comprises the steps: carrying out the geographic information collection and data cleaning of a construction site through employing a data collection and preprocessing method, and obtaining a standardized basic data set; performing three-dimensional model construction on the standardized basic data set by adopting a 3D modeling method to obtain a road three-dimensional model; performing time dimension integration on the road three-dimensional model by adopting a 4D progress planning and simulation method to obtain a 4D model; adopting a multi-specialty coordination and conflict detection method to carry out cross-specialty coordination and conflict detection on the 4D model to obtain a conflict-free construction scheme; a real-time monitoring and feedback adjustment method is adopted to carry out on-site implementation and real-time monitoring on the conflict-free construction scheme, and a high-quality construction result is obtained; and performing final inspection and data archiving on the high-quality construction result by adopting a completion acceptance and maintenance plan method to obtain a complete project record and a later maintenance scheme.
Owner:广元建工集团有限公司

Intelligent construction progress management system based on BIM, electronic equipment and storage medium

The invention discloses a BIM-based intelligent construction progress management system, electronic equipment and a storage medium, and the system comprises a component decomposition module which constructs a BIM model based on a current construction plan state, carries out the component decomposition of the BIM model through geometric analysis, and carries out the correlation matching of the split components and construction sections; the data synchronization module is used for collecting actual construction data of a construction site, extracting multi-source features of the construction data and fusing the multi-source features to obtain fused multi-source features; the dynamic evaluation module is used for dynamically evaluating the deviation between the actual progress and the planned progress based on the fused multi-source features and the associated and matched component information; and the deviation correction adjustment module is used for generating a deviation correction strategy based on the deviation by using a heuristic optimization algorithm, and completing intelligent construction progress management based on the deviation correction strategy.
Owner:BAODING WANSHENG LONCIN CONSTR ENG CO LTD

Construction plan generation method and device, electronic equipment and storage medium

The invention relates to the technical field of artificial intelligence, and provides a construction plan generation method and device, electronic equipment and a storage medium. According to the method, firstly, a construction design document of a target project is preprocessed to obtain a coding vector, then an intention analysis model responds to a received construction plan construction instruction to perform intention analysis on the coding vector, and an initial construction subtask set is obtained; the intention analysis module also retrieves each sub-task in the initial construction sub-task set, and adjusts a sub-task division mode based on a retrieval result until a target sub-task set meeting a preset condition is obtained; and finally, inputting the target sub-task set into an inference model, integrating the construction period and the construction path of each construction sub-task by the inference model based on the constraint conditions in the target sub-task set, and obtaining a construction plan of the target project, thereby improving the automatic generation efficiency of the construction plan, and enabling the generated construction plan to better meet the requirements of users.
Owner:北京衔远有限公司

Wiring construction method of current collection line

The invention discloses a wiring construction method for a current collection circuit, relates to the technical field of electric power engineering construction, and aims to solve the problems of unstable construction quality, low efficiency and high safety risk in traditional wiring construction. Comprising the steps of drawing review, construction scheme making and ground wire parameter calculation. Personnel and equipment are prepared, a construction team is established and trained, and construction equipment is equipped and checked and debugged; preparing materials, purchasing and inspecting the materials; field preparation, field exploration, channel cleaning, stretching field selection and equipment arrangement are carried out; s2, conducting and grounding wire laying, selecting a laying mode according to line conditions, accurately controlling tension during tension laying, synchronously carrying out sag observation and adjustment, adopting a proper conducting wire connection technology, and detecting connection quality. The method has the advantages that the construction quality, efficiency and safety are improved.
Owner:SICHUAN NO 2 ELECTRIC POWER CONSTR CO

Expressway bridge construction state real-time monitoring method and system

The invention discloses an expressway bridge construction state real-time monitoring method and system, and relates to the technical field of bridge construction monitoring. An expressway bridge construction state real-time monitoring system comprises a data acquisition and processing module, a data expansion and analysis module, a multi-point data fusion module, a state comprehensive evaluation module and a construction scheme adjustment module. According to the method, data interpolation and expansion are carried out on the preprocessed vibration monitoring data through the Kriging interpolation method, the spatial autocorrelation between the vibration monitoring data can be fully utilized, and the monitoring data are expanded, so that the problem of insufficient coverage of monitoring points can be effectively solved, and the integrity and precision of the monitoring data are improved; the change trend and the distribution rule of vibration in space can be reflected more accurately, a more comprehensive and reliable basis can be provided for evaluation of the highway bridge construction state, and the state evaluation accuracy of the highway bridge construction state real-time monitoring method and system is improved.
Owner:四川西香高速建设开发有限公司 +1