CN114427885A - Surrounding rock and structure health safety monitoring system - Google Patents
Surrounding rock and structure health safety monitoring system Download PDFInfo
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Abstract
The invention provides a surrounding rock and structure health safety monitoring system, and relates to the field of safety monitoring. A surrounding rock and structure health safety monitoring system includes: the safety assessment and early warning module is used for checking assessment reports and safety level conditions corresponding to the highway infrastructure and tunnel safety assessment query based on a fuzzy theory; the section sensor and distribution module is used for checking section information and characteristics corresponding to the highway infrastructure, section component installation information, monitoring component positions, a tunnel geological longitudinal section diagram, a monitoring component information list, tunnel information and characteristics; the whole line safety prediction module is used for checking a subsection deduction result and a subsection deduction index corresponding to the highway infrastructure; the real-time monitoring module is used for checking a bending moment schematic diagram of a secondary lining axial force, a secondary lining bending moment, primary support-surrounding rock contact pressure and a secondary lining-primary support contact pressure corresponding to the highway infrastructure; and a data query module.
Description
Technical Field
The invention relates to the field of safety monitoring, in particular to a surrounding rock and structure health safety monitoring system.
Background
Factors influencing the health and safety monitoring of underground stations and tunnel structures are complex systems, the influencing factors are uncertain, namely randomness, fuzziness and uncertainty, and one remarkable characteristic of human cognition is fuzziness. Only through the analysis of numerous influencing factors, main, scientific and easily-realized indexes are selected for analyzing and judging the health of main structures of underground stations and tunnels, so that the health state of the structures is grasped.
Whether the comprehensive evaluation index system is set reasonably or not directly influences the accuracy and credibility of the evaluation result. The main body structure health conditions of underground stations and tunnels have more influence factors, and if the evaluation is carried out simply from individual indexes, the evaluation is obviously unscientific, and even if the selected indexes are the most main indexes, such as the condition of cracks of a lining structure, the selected indexes have great one-sidedness. Therefore, when the evaluation index is set, various influence factors must be comprehensively, scientifically and accurately analyzed to obtain an evaluation index system capable of accurately depicting the quality of an evaluation target.
Disclosure of Invention
The invention aims to provide a surrounding rock and structure health safety monitoring system which can timely and accurately monitor field results so as to judge the safety of underground stations and tunnel structures and the safety of surrounding environments, feed back construction in time, verify the design of a supporting structure, optimize and adjust supporting parameters and a construction process, and further ensure the construction safety of tunnel engineering.
The embodiment of the invention is realized by the following steps:
in a first aspect, an embodiment of the application provides a surrounding rock and structure health and safety monitoring system, which includes a safety assessment and early warning module, configured to view assessment reports and safety level conditions corresponding to highway infrastructure, and a tunnel safety assessment query based on a fuzzy theory; the section sensor and distribution module is used for checking section information and characteristics corresponding to the highway infrastructure, section component installation information, monitoring component positions, a tunnel geological longitudinal section map, a monitoring component information list, tunnel information and characteristics; the whole line safety prediction module is used for checking a subsection deduction result and a subsection deduction index corresponding to the highway infrastructure; the real-time monitoring module is used for checking a bending moment schematic diagram of a secondary lining axial force, a secondary lining bending moment, primary support-surrounding rock contact pressure and a secondary lining-primary support contact pressure corresponding to the highway infrastructure; the data query module is used for checking stress schematics of two-lining axial force, two-lining bending moment, inner side stress and outer side stress corresponding to the highway infrastructure; and the project overview module is used for checking the line summary information, the danger source information and the tunnel map information corresponding to the road infrastructure.
In some embodiments of the present invention, the above further includes: the rock mass three-dimensional stress monitoring module obtains surrounding rock three-dimensional stress change and distribution situation through the arrangement of multidirectional measurement, analyzes the three-dimensional stress influence rule of tunnel excavation to the surrounding rock, determines the range of bearing arch and loose circle of the surrounding rock and the stress relaxation area of the surrounding rock, and accordingly realizes the prediction of rock mass advanced three-dimensional stress.
In some embodiments of the present invention, the above further includes: and the anchor cable internal force monitoring module is used for judging the working state of the anchor cable in the section with special geological conditions and the initial load of the anchor cable.
In some embodiments of the present invention, the above further includes: and the anchor rod internal force monitoring module monitors the axial force of the prestressed anchor rod and changes the axial force of the anchor rod along the whole length or the axial force of the end part of the prestressed anchor rod along the follow-up excavation step.
In some embodiments of the present invention, the foregoing further includes: and the cavern deformation monitoring module monitors the change conditions of vault subsidence and hole periphery convergence, knows the deformation condition of the supporting structure and monitors the tunnel in real time.
In some embodiments of the present invention, the above further includes: and the supporting structure internal force monitoring module monitors the concrete stress and the change conditions of the steel frame and the steel bar stress.
In some embodiments of the present invention, the above further includes: and the in-hole displacement monitoring module monitors the in-hole rock mass displacement, the displacement change rule and change range of the surrounding rock and the surrounding rock relaxation range.
In some embodiments of the present invention, the real-time monitoring module includes: and the time course curve submodule is used for drawing a time course curve of each component in the time period according to the section selected by the user and the initial time period. The user can freely select the curve to be displayed; and the mechanical characteristic curve submodule is used for visually reflecting the stress condition of each measuring point of the section.
In some embodiments of the invention, the above includes: at least one memory for storing computer instructions; at least one processor in communication with the memory, wherein the at least one processor, when executing the computer instructions, causes the system to perform the system.
In a second aspect, embodiments of the present application provide a computer-readable storage medium having stored thereon a computer program, which when executed by a processor implements a module as in any one of a surrounding rock and structure health safety monitoring system.
Compared with the prior art, the embodiment of the invention has at least the following advantages or beneficial effects:
by the surrounding rock and structure health safety monitoring system, the site result can be timely and accurately monitored so as to judge the safety of the underground station and the tunnel structure and the safety of the surrounding environment, the construction is timely fed back, the design of the supporting structure is verified, the supporting parameters and the construction process are optimally adjusted, and the construction safety of tunnel engineering is ensured. The system can guarantee long-term operation safety simultaneously, provides atress and deformation monitoring data for later stage station operation stage.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic diagram of a surrounding rock and structure health and safety monitoring system module according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a security assessment and warning module according to an embodiment of the present invention;
fig. 3 is an electronic device according to an embodiment of the present invention;
FIG. 4 is a schematic diagram A of a security assessment and warning module according to an embodiment of the present invention;
FIG. 5 is a schematic diagram B of a security assessment and warning module according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a cross-sectional sensor and distribution module according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of a full-line security prediction module A according to an embodiment of the present invention;
FIG. 8 is a block diagram B illustrating a full-line security prediction module according to an embodiment of the present invention;
FIG. 9 is a schematic diagram A of a real-time monitoring module according to an embodiment of the present invention;
FIG. 10 is a schematic diagram B of a real-time monitoring module according to an embodiment of the present invention;
FIG. 11 is a schematic diagram A of a data query module provided by an embodiment of the present invention;
FIG. 12 is a schematic B diagram of a data query module provided by an embodiment of the present invention;
FIG. 13 is a schematic diagram of a project overview module provided in accordance with an embodiment of the present invention;
FIG. 14 is a schematic B diagram of a project overview module provided by an embodiment of the present invention;
icon: 10-safety assessment and early warning module; 20-section sensor and distribution module; 30-full line safety prediction module; 40-a real-time monitoring module; 50-a data query module; 60-project Profile Module; 101-a memory; 102-a processor; 103-communication interface.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
It is to be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, system, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, system, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, system, article, or apparatus that comprises the element.
Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The embodiments described below and the individual features of the embodiments can be combined with one another without conflict.
Example 1
Referring to fig. 1, fig. 1 is a schematic view of a system for monitoring health and safety of surrounding rocks and structures according to an embodiment of the present invention, which is shown as follows:
the safety assessment and early warning module 10 is used for checking assessment reports and safety level conditions corresponding to the highway infrastructure and tunnel safety assessment query based on a fuzzy theory;
in some embodiments, referring to fig. 2, the evaluation report includes the tunnel name, the section mileage, the surrounding rock grade, the section characteristics, the evaluation result and the evaluation time, for example, the tunnel name is the right line K67+930 of the peachblosh tunnel, the section mileage is K67+930, the surrounding rock grade is V, the section characteristics are weak surrounding rock sections, the evaluation result is I-grade safety, and the evaluation time is 2021, 11 months and 15 days; the tunnel name is a lion plateau tunnel left hole ZK147+966, the section mileage is ZK147+966, the surrounding rock grade is IV, the section characteristic is a weak surrounding rock section, the evaluation result is II-grade basic safety, and the evaluation time is 2021 year, 11 month and 9 days;
in some embodiments, the security levels include level I security, level II basic security, level III potentially insecure, level IV insecure; the structural safety level of the section is evaluated by adopting a fuzzy comprehensive evaluation method, various analysis and evaluation models always perform analysis and evaluation, when the safety level of the monitored section is close to the level III danger, early warning software gives early warning prompts in various modes such as animation, pop-up dialog boxes, sound warning and the like, and early warning system software automatically improves the monitoring frequency of the section. When early warning and alarming are analyzed and evaluated, the software platform automatically gives an alarm to prompt, the color of an alarm section object is changed, 3-level danger is orange flicker, meanwhile, the alarm information is added to an alarm list on the right side, and an alarm lamp is changed into red flicker. And the contents of the early warning and alarm list are added, and the specific section diagram can be switched to and the related alarm description can be carried out.
In some embodiments, referring to fig. 4 and 5, the structural stress evaluation index includes a tunnel name of lion plateau tunnel ZK149+394, lithology of thousand slates, slates and metamorphic sandstone, fracture type of fault fracture zone, surrounding rock grade of V, contact pressure of 0kPa, steel arch stress of-283.565 Mpa, secondary lining axial force of 0kN, and secondary lining bending moment of 0 kN;
other evaluation indexes comprise a tunnel name of a lion plateau tunnel left hole ZK149+394, a section mileage of ZK149+394, a rock quality index of 275, a rock integrity of 0.47, a rock compressive strength of 35, underground water of 35, a fault fracture zone of 0.75, an earth stress influence of 19, a lining thickness of 60, a lining support type of 5.8, a section span of 12.56, a section collapse ratio of 0.74, an earthquake intensity of 7, a design construction level and a service life of 1.
The fuzzy calculation result can be comprehensively evaluated as (0.265, 0.12, 0.159 and 0.029) by referring to fig. 5, and the final evaluation result is determined to be grade I according to the maximum membership rule.
The section sensor and distribution module 20 is used for checking section information and characteristics corresponding to the highway infrastructure, section component installation information, monitoring component positions, a tunnel geological longitudinal section diagram, a monitoring component information list, tunnel information and characteristics;
in some embodiments, referring to fig. 6, the section information and characteristics include the name of the tunnel where the section is located, i.e., the plateau, the section mileage is K67+930, the lithology grade is V, the lithology is phyllite, and the section type is a weak surrounding rock section.
The tunnel information and characteristics comprise a serial number of #, a tunnel name of a peach terrace, a tunnel overall length of 2367m, a right line length of 2293m and a maximum burial depth of 213m, and the tunnel is typically characterized in that weathering and unloading influence depths are large and surrounding rocks are poor.
The monitoring component list includes component names, serial numbers and positions. And monitoring the working states of each component and the remote terminal in the tunnel so as to find and solve the fault in time.
The whole line safety prediction module 30 is used for checking a subsection deduction result and a subsection deduction index corresponding to the highway infrastructure;
in some embodiments, referring to fig. 7, the segmentation deduction result includes a tunnel number, mileage, I level, II level, III level, IV level and deduction result; for example, the potential for class I security is 80%, the potential for class II basic security is 20%, the potential for class III potentially insecure is 0, and the potential for class IV insecure is 0 as a result of the venture level 1 tunnel security deduction.
In some embodiments, referring to fig. 8, the segmentation deduction indexes include tunnel number, mileage, rock quality index, rock integrity, rock compressive strength, underground water, fault fracture zone, ground stress influence, lining thickness, lining support type, section span, high span ratio, seismic intensity, design construction level, and service life information.
The real-time monitoring module 40 is used for checking a bending moment schematic diagram of a secondary lining axial force, a secondary lining bending moment, primary support-surrounding rock contact pressure and a secondary lining-primary support contact pressure corresponding to the highway infrastructure;
the data query module 50 is used for checking stress schematics of the two-lining axial force, the two-lining bending moment, the inner side stress and the outer side stress corresponding to the highway infrastructure;
in some embodiments, please refer to fig. in some embodiments, by means of arrangement of multi-directional measurement, three-directional stress change and distribution conditions of the surrounding rock are obtained, a three-directional stress influence rule of tunnel excavation on the surrounding rock is analyzed, and a range of a bearing arch and a loose circle of the surrounding rock and a stress relaxation area of the surrounding rock are determined, so that prediction of the three-directional stress of the rock mass is achieved. Judging the working state of the anchor cable in the section with special geological conditions and the initial load of the anchor cable; according to the tension change of the anchor cable, the stability and the change trend of the surrounding rock are judged, supporting parameters are optimized, and the tension of the anchor cable is monitored. The structural information of each section can be displayed in a relatively intuitive mode. The device comprises a time curve of a single component and a mechanical characteristic curve of a section. The mechanical characteristic curve can intuitively reflect the stress condition of each measuring point of the section. Other types of curve displays include other professional level graphical displays based on stress, pressure, etc. on the sensor data. And the two-lining surface strain monitoring module can acquire the real-time change condition of the stress strain around the hole according to the two-lining surface strain, so that the safety of the tunnel is guaranteed.
And the project overview module 60 is used for checking the line summary information, the danger source information and the tunnel map information corresponding to the road infrastructure.
In some embodiments, the line is at a high speed in the Wen horse, the starting point is at the Wen river plateau dam, the end point is at the Markov Ke base, the total farm is 172KM, the number of tunnels is 17, and the tunnel occupancy is 86%;
the dangerous sources are high ground stress, fault fracture zone, high earthquake intensity, high pressure rich water, shallow buried bias voltage, surrounding rock rheology, weak surrounding rock and attached tunnel picture.
In some embodiments, the magnitude of the axial force of the prestressed anchor rod can be monitored, and the axial force of the anchor rod changes along the whole length or the axial force of the end part of the prestressed anchor rod changes along the subsequent excavation step; according to the axial force change of the anchor rod and the position change of the neutral point, the loosening ring range of the surrounding rock and the stability and the change trend of the tunnel surrounding rock are judged, the monitoring result is fed back in time, and potential problems are processed in time, so that a surrounding rock supporting system is optimized.
Monitoring vault sinks and the change condition of hole week convergence, knows supporting construction's the deformation condition, ensures construction safety to can carry out real-time supervision to the tunnel in the operation period, through timely early warning, guarantee the normal use in tunnel.
Monitoring the concrete stress and the change condition of the steel frame (steel bar) stress. The distribution of force in the supporting structure is monitored, the weak position of the lining can be analyzed visually, the construction is guided, and the safety of the tunnel in the construction period is guaranteed.
Monitoring the internal displacement of the rock mass around the tunnel, and changing the displacement change rule, change range and surrounding rock relaxation range of the surrounding rock; and researching the change regularity of the special displacement of the structural part, reversely analyzing the stress field and the mechanical parameters of the rock mass according to the displacement measurement result, and forecasting the stability of the surrounding rock so as to serve the construction safety.
Monitoring microseism events occurring in a tunnel range in real time, automatically and manually positioning, calculating a plurality of seismic source parameters and seismic source mechanisms, carrying out wave velocity field imaging, analyzing the occurrence rule and the change of the wave velocity field of the microseism events, and judging potential tunnel disaster activities and disaster early warning; on the basis of statistical analysis of the seismic source mechanism, wave velocity field change and microseism event spatial distribution, information such as the original rock stress field, fault, stress concentration area change and the like can be obtained, and safe and efficient production service is provided for tunnel construction.
And the system draws a time course curve of each component in the time period according to the section selected by the user and the initial time period. The user is free to select the curve to be displayed.
Data and curves cannot accurately reflect the security level of the tunnel, and if the security of the tunnel needs to be known, the data can be judged only by performing scientific calculation. The analysis and evaluation functions of the structural health and safety monitoring software platform mainly comprise: the method comprises the following steps of evaluating safety of an underground station and a tunnel structure based on a fuzzy theory, evaluating safety of the underground station and the tunnel structure based on a neural network, evaluating safety of the underground station and the tunnel structure based on a scalable theory, and evaluating safety of the underground station and the tunnel structure based on a gray theory, wherein each analysis and evaluation corresponds to an analysis early warning model.
Deformation measurement is carried out on the earth surface above the tunnel in the construction process; the influence of tunnel excavation on the surrounding environment is mastered and prevented in time. Through the analysis to the deformation data, in time feed back deformation measurement information to provide deformation measurement's relevant information, be convenient for its scientific and reasonable arrangement next step's construction process, reach the purpose of safe construction.
The drilling and blasting method has the advantages of high excavation efficiency, strong adaptability to surrounding rocks, low economic cost, relatively mature technology and the like, but blasting vibration caused by the drilling and blasting method can affect or even damage the surrounding rocks and surface buildings, the requirements on blasting vibration control of complex geographic environments and station structures are higher, and micro-vibration and micro-damage monitoring are required.
Example 2
In some embodiments, the functions of calculating and analyzing various statistical models with environmental quantities and effects as factors provide the function of using the calculated statistical models for monitoring data. The results of the analysis and evaluation can be displayed in the form of various graphs.
All the analysis structures of all the sections can generate an overall evaluation report, the overall report and the graph template of all the monitoring items needing to be organized can be combined into an overall template, and then all the graphs and the tables are generated at one time by selecting time intervals. The generated result can be stored as a compilation result and can also be output as an Excel file.
The software platform supports an instrument formula, and the instrument formula is quoted to the measuring point; the measuring point formula can also be directly set to support various common functions and condition formulas, different formulas can be used in different time periods, and a single-measuring point formula and a multi-measuring point formula are supported.
The monitoring data early warning and alarming functions are that under normal conditions, early warning system software periodically and automatically collects and processes long-term safety monitoring data of each section, a fuzzy comprehensive evaluation method is adopted to evaluate the structural safety level of the section, various analysis and evaluation models always perform analysis and evaluation, when the safety level of the monitored section is close to a level III danger, the early warning software gives early warning prompts in various modes such as animation, pop-up dialog boxes, sound alarm and the like, and the early warning system software automatically improves the monitoring frequency of the section. When early warning and alarming are analyzed and evaluated, the software platform automatically gives an alarm to prompt, the color of an alarm section object is changed, 3-level danger is orange flicker, meanwhile, the alarm information is added to an alarm list on the right side, and an alarm lamp is changed into red flicker. And the contents of the early warning and alarm list are added, and the specific section diagram can be switched to and the related alarm description can be carried out. In order to avoid the defect that the sensitivity of a fuzzy comprehensive evaluation method to a single value is insufficient, the alarm function of the software also comprises a single-index alarm function, the threshold values of the change of the surrounding rock soil pressure, the axial force and the bending moment are set, when the value detected by the detection element is compared with the last detection value and the change rate exceeds the set percentage, the alarm prompt of the detection value of the element is given, the system can carry out single-index alarm setting, when the change quantity of the measurement values of the two times before and after the element is overlarge, the system displays an alarm prompt interface, prompts a user to confirm, meanwhile, the alarm is added into an alarm list, and an alarm lamp turns red and flashes. The alarm list has all related alarm items for early warning and alarming, the cross section picture where the alarm component is located can be switched to, and the two alarm components are set to be in a red flashing state.
The monitoring data query management function is that the software platform can display the monitored real-time data in real time, and can also perform the functions of querying, analyzing and counting historical data of the sensors of all sections/sections, and various types of graphical display, analysis, comparison and the like. The following functions of historical data query and analysis are supported: and the data evaluation is carried out quickly, automatic evaluation is supported, and the data state is set manually. The flexible data query mode helps a user to quickly locate a strong data statistics function concerning the content, quickly extract historical characteristic values, and can count observation data of specified measuring points and specified components according to days, weeks, months, seasons, years, all historical time periods and any specified time period.
Monitoring data report functions, and making a standard format report: the system is internally provided with a whole report mother board which defines various monitoring items according to a format specified by a whole regulation, a user can generate a corresponding template only by selecting a measuring point and a component, and a whole report can be generated by utilizing the report template.
And monitoring the equipment management function, wherein the equipment management menu comprises a structure safety remote terminal capable of carrying out an equipment management interface. The network topological graph of the underground station and tunnel structure safety remote terminal can be displayed through a graphical interface, and the normal state and the fault state of the remote terminal can be represented. The remote terminal can check the working states of all components on the remote terminal.
Monitoring screen configuration editing function
The software platform provides a configuration editing function of a monitoring picture, can provide a monitoring picture editing tool, can add and delete sensor equipment through configuration, achieves dynamic addition and deletion of equipment, and expands functions of the software platform.
The additional functions comprise a user management function, support for user login and logout, support for new users and new groups, and can set the authority of the users according to the groups. The system has the advantages that the monitoring pictures of multiple tunnels and stations are switched, the software platform supports simultaneous monitoring of various data of multiple structural bodies, and switching of the monitoring pictures of the multiple tunnels and stations is supported.
As shown in fig. 3, an embodiment of the present application provides an electronic device, which includes a memory 101 for storing one or more programs; a processor 102. The one or more programs, when executed by the processor 102, implement the system of any of the first aspects as described above.
Also included is a communication interface 103, and the memory 101, processor 102 and communication interface 103 are electrically connected to each other, directly or indirectly, to enable transfer or interaction of data. For example, the components may be electrically connected to each other via one or more communication buses or signal lines. The memory 101 may be used to store software programs and modules, and the processor 102 executes the software programs and modules stored in the memory 101 to thereby execute various functional applications and data processing. The communication interface 103 may be used for communicating signaling or data with other node devices.
The Memory 101 may be, but is not limited to, a Random Access Memory 101 (RAM), a Read Only Memory 101 (ROM), a Programmable Read Only Memory 101 (PROM), an Erasable Read Only Memory 101 (EPROM), an electrically Erasable Read Only Memory 101 (EEPROM), and the like.
The processor 102 may be an integrated circuit chip having signal processing capabilities. The Processor 102 may be a general-purpose Processor 102, including a Central Processing Unit (CPU) 102, a Network Processor 102 (NP), and the like; but may also be a Digital Signal processor 102 (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, discrete hardware components.
In the embodiments provided in the present application, it should be understood that the disclosed system may be implemented in other ways. The above-described system embodiments are merely illustrative, and for example, the flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, and computer program products according to various embodiments of the present application. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
In addition, functional modules in the embodiments of the present application may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part.
In another aspect, embodiments of the present application provide a computer-readable storage medium, on which a computer program is stored, and the computer program, when executed by the processor 102, implements the system according to any one of the first aspect described above. The functions, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application or portions thereof that substantially contribute to the prior art may be embodied in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the system according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory 101 (ROM), a Random Access Memory 101 (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
To sum up, the surrounding rock and structural health safety monitoring system provided by the embodiment of the application can timely and accurately monitor the on-site result through the surrounding rock and structural health safety monitoring system, thereby judging the safety of the underground station and the tunnel structure and the safety of the surrounding environment, timely feeding back construction, verifying the design of a supporting structure, optimizing and adjusting supporting parameters and a construction process, and further ensuring the construction safety of tunnel engineering. The system can guarantee long-term operation safety simultaneously, provides atress and deformation monitoring data for later stage station operation stage.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a surrounding rock and structural health safety monitoring system which characterized in that includes:
the safety assessment and early warning module is used for checking assessment reports and safety level conditions corresponding to the highway infrastructure and tunnel safety assessment query based on a fuzzy theory;
the section sensor and distribution module is used for checking section information and characteristics corresponding to the highway infrastructure, section component installation information, monitoring component positions, a tunnel geological longitudinal section diagram, a monitoring component information list, tunnel information and characteristics;
the whole line safety prediction module is used for checking a subsection deduction result and a subsection deduction index corresponding to the highway infrastructure;
the real-time monitoring module is used for checking a bending moment schematic diagram of a secondary lining axial force, a secondary lining bending moment, primary support-surrounding rock contact pressure and a secondary lining-primary support contact pressure corresponding to the highway infrastructure;
the data query module is used for checking stress schematics of two-lining axial force, two-lining bending moment, inner side stress and outer side stress corresponding to the highway infrastructure;
and the project overview module is used for checking the line summary information, the danger source information and the tunnel map information corresponding to the road infrastructure.
2. The system of claim 1, further comprising:
rock mass three-dimensional stress monitoring module through multidirectional measuring arrange, obtains country rock three-dimensional stress change and distribution, and the three-dimensional stress influence law of analysis tunnel excavation to the country rock determines the range of bearing arch and the pine circle of country rock and the stress relaxation region of country rock to realize the prediction of the advance three-dimensional stress of rock mass.
3. The system of claim 1, further comprising:
and the anchor cable internal force monitoring module is used for judging the working state of the anchor cable in the section with special geological conditions and the initial load of the anchor cable.
4. The system of claim 1, further comprising:
and the anchor rod internal force monitoring module is used for monitoring the axial force of the prestressed anchor rod and the change of the axial force of the anchor rod along the whole length or the axial force of the end part of the prestressed anchor rod along the follow-up excavation steps.
5. The system of claim 1, further comprising:
and the cavern deformation monitoring module monitors the change conditions of vault subsidence and hole periphery convergence, knows the deformation condition of the supporting structure and monitors the tunnel in real time.
6. The system of claim 1, further comprising:
and the supporting structure internal force monitoring module monitors the concrete stress and the change conditions of the steel frame and the steel bar stress.
7. The system of claim 1, further comprising:
and the in-hole displacement monitoring module monitors the in-hole rock mass displacement, the displacement change rule and change range of the surrounding rock and the surrounding rock relaxation range.
8. A surrounding rock and structure health and safety monitoring system as claimed in claim 1, wherein the real-time monitoring module comprises:
the time course curve submodule is used for drawing time course curves of all components in the time period according to the section selected by the user and the initial time period, and the user can freely select the curve to be displayed;
and the mechanical characteristic curve submodule is used for visually reflecting the stress condition of each measuring point of the section.
9. A surrounding rock and structure health and safety monitoring system as claimed in claim 8, comprising:
at least one memory for storing computer instructions;
at least one processor in communication with the memory, wherein the at least one processor, when executing the computer instructions, causes the system to perform the modules of claims 1-8.
10. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, implements a system according to any one of claims 1-9.
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