CN105422177A - Structure health monitoring and safety prewarning system for shield tunnel - Google Patents
Structure health monitoring and safety prewarning system for shield tunnel Download PDFInfo
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- CN105422177A CN105422177A CN201510971485.3A CN201510971485A CN105422177A CN 105422177 A CN105422177 A CN 105422177A CN 201510971485 A CN201510971485 A CN 201510971485A CN 105422177 A CN105422177 A CN 105422177A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 79
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 238000011156 evaluation Methods 0.000 claims description 12
- 238000010276 construction Methods 0.000 claims description 6
- 239000013307 optical fiber Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 201000010099 disease Diseases 0.000 claims description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 claims description 3
- 230000007774 longterm Effects 0.000 abstract description 4
- 238000013461 design Methods 0.000 description 5
- 230000010365 information processing Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 230000003862 health status Effects 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a structure health monitoring and safety prewarning system for a shield tunnel. The structure health monitoring and safety prewarning system comprises a data acquisition subsystem, a long-distance transmission network, a central data base subsystem, a safety assessment subsystem and a user interface subsystem. The data acquisition subsystem comprises multiple types of sensors and various acquisition units corresponding to the sensors; the sensors are used for acquiring monitoring information of the structure of the shield tunnel, and transmitting processed monitoring information to the central data base subsystem through the long-distance transmission network; and the safety assessment subsystem assesses the structure state of the shield tunnel according to acquired monitoring data, and displays various data to users through the user interface subsystem. The structure health monitoring and safety prewarning system is disclosed for the long-term structure safety requirement of the shield tunnel; the use stability and durability are ensured; long-time real-time automatic acquisition of structure health performance data of the tunnel shield can be realized; and the safety use state of the shield tunnel can be determined, and automatic safety warning can be realized.
Description
Technical field
The present invention relates to a kind of monitoring system, particularly relate to a kind of remote supervision system being applied to shield tunnel structural health conditions and evaluating.
Background technology
Along with the fast development of China's infrastructure construction, tunnel construction quantity and scale constantly expand.In constructing tunnel and operation process, geological conditions relative complex, influence factor is numerous, the structural health problems such as tunnel deformation, sedimentation, cracking, section of jurisdiction damage, percolating water become increasingly conspicuous, automatic monitoring system for tunnel structure health becomes the new direction of construction of tunnel development, the effect of long-term safety monitoring index system can be played the structural behavior in tunnel, obtain accurate, real-time monitored data and also contribute to formulating correct structure operation maintenance strategy.
Current domestic publication number a kind of distributed highway bridge tunnel structure health monitoring systems that has been the disclosure of the invention of 104864913A, comprises sensor unit, front-end information processing node, star-like transmission network, field data processing terminal and backend information processing platform.Sensor unit comprises multiclass sensor, obtains the inside configuration information in highway bridge tunnel; Front-end information processing node receives this information and does simple judgement to it, uploading data during Information abnormity, and other normal condition is remained silent; Star-like transmission network provides the wireless transfer channel of front end abnormal information; Field data processing terminal will carry out multi-source sensor information fusion, and rapid alarm when can judge that structural health conditions is abnormal, is uploaded initial data by internet when cannot judge; Backend information processing platform carries out comprehensive descision in conjunction with various parser and Historical Monitoring data, provides final precise monitoring result.This invention adopts three grades of distributed data processing architecture, reduces entire system resource consumption, improves alarm efficiency.But this invention is mainly used in highway tunnel, effectively can not monitor its health status for the architectural feature of shield tunnel.
Domestic publication number is the long distance control system that the invention " a kind of mountain highway constructing tunnel deformation characteristic long distance control system " of 104950782A uses when disclosing a kind of mountain highway constructing tunnel, comprise Surveillance center, setting data storehouse server in described Surveillance center, communication server, management server, apps server, monitor terminal, browsing terminal and monitor terminal, described Surveillance center connects control room in higher authority and tunnel, control indoor in tunnel and remote monitoring unit group and alarm terminal are set, remote monitoring unit group is made up of some remote monitoring units, each remote monitoring unit is connected with the some remote collection unit one_to_one corresponding be arranged in tunnel, some remote collection unit and the enviromental monitoring equipment be arranged in tunnel, or structure monitoring sensor, or deformation monitoring sensor, or level sensor, or seismic monitoring instrument is connected.This invention is applicable to mountain highway tunnel, and is mainly used in the monitoring of work progress, can not instruct the operation maintenance of shield tunnel.
Summary of the invention
The object of the invention is to solve the deficiencies in the prior art, a kind of shield tunnel monitoring structural health conditions and safety pre-warning system are proposed, for the design feature of shield tunnel, meet the health monitoring demand of its construction and maintenance, realize the long-time real-time automatic collecting of the structural health performance data of shield tunnel, judge shield tunnel safe handling state and realize automatic safe to report to the police.
The object of the invention is to be achieved through the following technical solutions:
A kind of shield tunnel monitoring structural health conditions and safety pre-warning system, comprising:
Data acquisition subsystem, comprise multiclass sensor and collecting unit corresponding to various kinds of sensors, described sensor obtains the monitoring information of the structure of shield tunnel, and all kinds of monitoring information is converted to electricity (light) information, send corresponding collecting unit to, all kinds of monitoring information is converted to digital information by described collecting unit;
Remote transmission network;
Central database subsystem, is transferred to central database subsystem by remote transmission network by the monitoring information processed, and described central database subsystem completes the filing of monitored data, inquiry, store and management;
Security evaluation subsystem, described security evaluation subsystem is assessed according to the structural behavior of monitored data to shield tunnel obtained, and assesses and automatic alarm the safety of tunnel structure and behavior in service according to the comprehensive result identified;
User interface subsystem, Various types of data is shown to user by described user interface subsystem, and accepts user to the control of system and input.
Above-mentioned a kind of shield tunnel monitoring structural health conditions and safety pre-warning system, wherein, described sensor includes but not limited to:
For convergence monitoring sensor, tunnel Longitudinal Settlement monitoring sensor, the tunnel deformation joint monitoring sensor of shield tunnel construction deformation monitoring;
For the section of jurisdiction Crack Monitoring sensor of shield tunnel concrete surface disease monitoring;
For the percolating water monitoring sensor of shield tunnel leakage states monitoring;
For temperature pick up, humidity sensor, anemometer, illuminance sensor, the air mass sensor of shield tunnel Environmental Monitoring.
Above-mentioned a kind of shield tunnel monitoring structural health conditions and safety pre-warning system, wherein, the trunk of described remote transmission network is the optical fiber ring network be arranged in cable passage, the real time data of tunnel structure health monitoring is pooled to data acquisition node by Wifi, Zigbee or LAN mode, through optical fiber ring network, pass to central database subsystem.
Above-mentioned a kind of shield tunnel monitoring structural health conditions and safety pre-warning system, wherein, described security evaluation subsystem generates all kinds of prediction, analysis, statistic curve and chart according to monitored data, for the safe condition that tunnel is different, works out different active control measures.
In sum, owing to have employed technique scheme, the present invention compared with prior art, towards the demand for security of shield tunnel long term structural, cover all significant subject structures in tunnel, compatible multiple sensors type, brand, design for tunnel environment feature, guarantee stability and the durability of use, the long-time real-time automatic collecting of the structural health performance data of shield tunnel can be realized, judge that shield tunnel safe handling state also realizes automatic safe and reports to the police; Support the dry net transmission means of different data and sensor subsystem, the full tunnel of the network coverage; Adopt open architecture and modularized design, can the multiple Safety Monitoring Instruments of flexible combination, there is good autgmentability.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of shield tunnel monitoring structural health conditions of the present invention and safety pre-warning system.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
Refer to Fig. 1, a kind of shield tunnel monitoring structural health conditions of the present invention and safety pre-warning system, comprise data acquisition subsystem, remote transmission network, central database subsystem, security evaluation subsystem and user interface subsystem.
Data acquisition subsystem of the present invention comprises multiclass sensor and collecting unit corresponding to various kinds of sensors, and sensor includes but not limited to: for convergence monitoring sensor, tunnel Longitudinal Settlement monitoring sensor, the tunnel deformation joint monitoring sensor of shield tunnel construction deformation monitoring; For the section of jurisdiction Crack Monitoring sensor of shield tunnel concrete surface disease monitoring; For the percolating water monitoring sensor of shield tunnel leakage states monitoring; For temperature pick up, humidity sensor, anemometer, illuminance sensor, the air mass sensor of shield tunnel Environmental Monitoring.
Various kinds of sensors obtains the monitoring information of the structure of shield tunnel, and all kinds of monitoring information is converted to electricity (light) information, and send corresponding collecting unit to, all kinds of monitoring information is converted to digital information by collecting unit.
By remote transmission network, the monitoring information processed is transferred to central database subsystem, central database subsystem completes the filing of monitored data, inquiry, store and management.The trunk of remote transmission network is the optical fiber ring network be arranged in cable passage, and the real time data of tunnel structure health monitoring is pooled to data acquisition node by Wifi, Zigbee or LAN mode, through optical fiber ring network, passes to central database subsystem.
Then, security evaluation subsystem is assessed according to the structural behavior of monitored data to shield tunnel obtained, and assesses and automatic alarm the safety of tunnel structure and behavior in service according to the comprehensive result identified.
Security evaluation subsystem can in conjunction with multiple model algorithm and tunnel structure health assessment method, tunnel structure safety evaluation result is obtained according to monitored data, excavate the global frequentItemset meeting global minima support and maximum confidence, generate the maintenance regulation of Risk-warning and be pushed to user.In addition, security evaluation subsystem according to monitored data, can generate all kinds of prediction, analysis, statistic curve and chart, for the safe condition that tunnel is different, works out different active control measures.
Finally, by user interface subsystem, Various types of data is shown to user, and accept user to the control of system and input.User interface subsystem by calling the data of central database and Integral safety evaluation subsystem, for user provides application service.
In sum, the present invention is towards the demand for security of shield tunnel long term structural, cover all significant subject structures in tunnel, compatible multiple sensors type, brand, design for tunnel environment feature, guarantee stability and the durability of use, the long-time real-time automatic collecting of the structural health performance data of shield tunnel can be realized, judge that shield tunnel safe handling state also realizes automatic safe and reports to the police; Support the dry net transmission means of different data and sensor subsystem, the full tunnel of the network coverage; Adopt open architecture and modularized design, can the multiple Safety Monitoring Instruments of flexible combination, there is good autgmentability.
Above-described embodiment is only for illustration of technological thought of the present invention and feature, its object is to enable those skilled in the art understand content of the present invention and implement according to this, only can not limit the scope of the claims of the present invention with the present embodiment, namely all equal changes of doing according to disclosed spirit or modification, still drop in the scope of the claims of the present invention.
Claims (4)
1. shield tunnel monitoring structural health conditions and a safety pre-warning system, is characterized in that, comprising:
Data acquisition subsystem, comprise multiclass sensor and collecting unit corresponding to various kinds of sensors, described sensor obtains the monitoring information of the structure of shield tunnel, and all kinds of monitoring information is converted to electricity (light) information, send corresponding collecting unit to, all kinds of monitoring information is converted to digital information by described collecting unit;
Remote transmission network;
Central database subsystem, is transferred to central database subsystem by remote transmission network by the monitoring information processed, and described central database subsystem completes the filing of monitored data, inquiry, store and management;
Security evaluation subsystem, described security evaluation subsystem is assessed according to the structural behavior of monitored data to shield tunnel obtained, and assesses and automatic alarm the safety of tunnel structure and behavior in service according to the comprehensive result identified;
User interface subsystem, Various types of data is shown to user by described user interface subsystem, and accepts user to the control of system and input.
2. a kind of shield tunnel monitoring structural health conditions according to claim 1 and safety pre-warning system, it is characterized in that, described sensor includes but not limited to:
For convergence monitoring sensor, tunnel Longitudinal Settlement monitoring sensor, the tunnel deformation joint monitoring sensor of shield tunnel construction deformation monitoring;
For the section of jurisdiction Crack Monitoring sensor of shield tunnel concrete surface disease monitoring;
For the percolating water monitoring sensor of shield tunnel leakage states monitoring;
For temperature pick up, humidity sensor, anemometer, illuminance sensor, the air mass sensor of shield tunnel Environmental Monitoring.
3. a kind of shield tunnel monitoring structural health conditions according to claim 1 and safety pre-warning system, it is characterized in that, the trunk of described remote transmission network is the optical fiber ring network be arranged in cable passage, the real time data of tunnel structure health monitoring is pooled to data acquisition node by Wifi, Zigbee or LAN mode, through optical fiber ring network, pass to central database subsystem.
4. a kind of shield tunnel monitoring structural health conditions according to claim 1 and safety pre-warning system, it is characterized in that, described security evaluation subsystem generates all kinds of prediction, analysis, statistic curve and chart according to monitored data, for the safe condition that tunnel is different, work out different active control measures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510971485.3A CN105422177B (en) | 2015-12-22 | A kind of shield tunnel monitoring structural health conditions and safety pre-warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510971485.3A CN105422177B (en) | 2015-12-22 | A kind of shield tunnel monitoring structural health conditions and safety pre-warning system |
Publications (2)
| Publication Number | Publication Date |
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| CN105422177A true CN105422177A (en) | 2016-03-23 |
| CN105422177B CN105422177B (en) | 2018-08-31 |
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Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106703832A (en) * | 2017-01-23 | 2017-05-24 | 上海市地下空间设计研究总院有限公司 | Intelligent shield tunnel segment |
| CN106761936A (en) * | 2017-01-23 | 2017-05-31 | 上海市地下空间设计研究总院有限公司 | A kind of tunnel O＆M health monitoring systems based on intelligent tunnel duct piece |
| CN107448212A (en) * | 2017-07-17 | 2017-12-08 | 中铁隧道勘测设计院有限公司 | A kind of shield tunnel construction corrosion observation device and construction method |
| CN107747936A (en) * | 2017-11-16 | 2018-03-02 | 建研地基基础工程有限责任公司 | A kind of method for monitoring the independent space earth's surface sedimentation and deformation in underground on-line |
| CN108005725A (en) * | 2017-12-31 | 2018-05-08 | 上海纽建信息科技有限公司 | A kind of structural healthy monitoring system for Shield Tunnel in Soft Soil |
| CN108050988A (en) * | 2017-11-16 | 2018-05-18 | 建研地基基础工程有限责任公司 | A kind of multi-level real-time overall process monitoring method of space earth's surface underground intelligence in underground |
| CN108050989A (en) * | 2017-11-16 | 2018-05-18 | 建研地基基础工程有限责任公司 | A kind of real-time overall process monitoring method of underground space top bottom intelligence |
| CN108195346A (en) * | 2017-11-16 | 2018-06-22 | 建研地基基础工程有限责任公司 | A kind of method of the real-time monitoring multi-level space earth's surface sedimentation and deformation in underground |
| CN108960621A (en) * | 2018-06-27 | 2018-12-07 | 中南大学 | The bridge monitoring and evaluation method of high-speed rail bridge are worn under a kind of shield tunnel construction |
| CN109269571A (en) * | 2018-11-08 | 2019-01-25 | 国网江苏省电力有限公司南通供电分公司 | Electric power tunnel structural body health monitoring systems |
| CN110096078A (en) * | 2019-05-20 | 2019-08-06 | 中国铁建重工集团股份有限公司 | A kind of shield machine under shield machine and its extremely cold environment protects system and method |
| CN110375913A (en) * | 2019-07-23 | 2019-10-25 | 中铁第四勘察设计院集团有限公司 | A kind of non-built-in type structure health monitoring method of shield tunnel |
| CN110761839A (en) * | 2019-07-12 | 2020-02-07 | 北京飞天行科技有限责任公司 | Underground works convergence and vault warp intelligent monitoring system |
| CN111025287A (en) * | 2019-12-10 | 2020-04-17 | 山东大学 | Shield constructs construction tunnel section of jurisdiction defect detection device behind one's back |
| CN111102011A (en) * | 2019-12-30 | 2020-05-05 | 天津大学 | Shield tunnel segment settlement monitoring and alarming system and monitoring and alarming method |
| CN111290331A (en) * | 2020-03-25 | 2020-06-16 | 上海隧道工程有限公司 | Method and system for acquiring shield construction data |
| CN112304235A (en) * | 2020-11-06 | 2021-02-02 | 武汉大学 | System and method for monitoring underwater settlement deformation in tunneling process |
| CN113008408A (en) * | 2021-03-02 | 2021-06-22 | 中铁第四勘察设计院集团有限公司 | Single-point underground structure health monitoring system and method |
| CN113155181A (en) * | 2021-03-02 | 2021-07-23 | 中铁第四勘察设计院集团有限公司 | Underground structure health intelligent monitoring and collaborative early warning system and method |
| CN113310528A (en) * | 2021-06-16 | 2021-08-27 | 深圳防灾减灾技术研究院 | Real-time tunnel structure health monitoring method based on multivariate sensing data |
| CN116029555A (en) * | 2023-03-22 | 2023-04-28 | 西南科技大学 | Bridge risk identification early warning system based on lightweight neural network and application method |
| CN116067297A (en) * | 2023-03-31 | 2023-05-05 | 湖南大学 | Monitoring system and monitoring method for shield tunnel segment joint |
| CN117646657A (en) * | 2024-01-30 | 2024-03-05 | 中电建铁路建设投资集团有限公司 | Monitoring and early warning system for slurry shield downward penetrating technology |
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Cited By (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106703832A (en) * | 2017-01-23 | 2017-05-24 | 上海市地下空间设计研究总院有限公司 | Intelligent shield tunnel segment |
| CN106761936A (en) * | 2017-01-23 | 2017-05-31 | 上海市地下空间设计研究总院有限公司 | A kind of tunnel O＆M health monitoring systems based on intelligent tunnel duct piece |
| CN107448212A (en) * | 2017-07-17 | 2017-12-08 | 中铁隧道勘测设计院有限公司 | A kind of shield tunnel construction corrosion observation device and construction method |
| CN107747936A (en) * | 2017-11-16 | 2018-03-02 | 建研地基基础工程有限责任公司 | A kind of method for monitoring the independent space earth's surface sedimentation and deformation in underground on-line |
| CN108050988A (en) * | 2017-11-16 | 2018-05-18 | 建研地基基础工程有限责任公司 | A kind of multi-level real-time overall process monitoring method of space earth's surface underground intelligence in underground |
| CN108050989A (en) * | 2017-11-16 | 2018-05-18 | 建研地基基础工程有限责任公司 | A kind of real-time overall process monitoring method of underground space top bottom intelligence |
| CN108195346A (en) * | 2017-11-16 | 2018-06-22 | 建研地基基础工程有限责任公司 | A kind of method of the real-time monitoring multi-level space earth's surface sedimentation and deformation in underground |
| CN108050988B (en) * | 2017-11-16 | 2020-05-12 | 建研地基基础工程有限责任公司 | Underground intelligent real-time whole-process monitoring method for underground multi-level space surface |
| CN108005725A (en) * | 2017-12-31 | 2018-05-08 | 上海纽建信息科技有限公司 | A kind of structural healthy monitoring system for Shield Tunnel in Soft Soil |
| CN108960621A (en) * | 2018-06-27 | 2018-12-07 | 中南大学 | The bridge monitoring and evaluation method of high-speed rail bridge are worn under a kind of shield tunnel construction |
| CN108960621B (en) * | 2018-06-27 | 2020-09-29 | 中南大学 | Bridge monitoring and evaluating method for passing through high-speed rail bridge under shield tunnel construction |
| CN109269571A (en) * | 2018-11-08 | 2019-01-25 | 国网江苏省电力有限公司南通供电分公司 | Electric power tunnel structural body health monitoring systems |
| CN110096078A (en) * | 2019-05-20 | 2019-08-06 | 中国铁建重工集团股份有限公司 | A kind of shield machine under shield machine and its extremely cold environment protects system and method |
| CN110761839A (en) * | 2019-07-12 | 2020-02-07 | 北京飞天行科技有限责任公司 | Underground works convergence and vault warp intelligent monitoring system |
| CN110375913A (en) * | 2019-07-23 | 2019-10-25 | 中铁第四勘察设计院集团有限公司 | A kind of non-built-in type structure health monitoring method of shield tunnel |
| CN111025287A (en) * | 2019-12-10 | 2020-04-17 | 山东大学 | Shield constructs construction tunnel section of jurisdiction defect detection device behind one's back |
| CN111102011A (en) * | 2019-12-30 | 2020-05-05 | 天津大学 | Shield tunnel segment settlement monitoring and alarming system and monitoring and alarming method |
| CN111290331A (en) * | 2020-03-25 | 2020-06-16 | 上海隧道工程有限公司 | Method and system for acquiring shield construction data |
| CN112304235A (en) * | 2020-11-06 | 2021-02-02 | 武汉大学 | System and method for monitoring underwater settlement deformation in tunneling process |
| CN112304235B (en) * | 2020-11-06 | 2022-05-31 | 武汉大学 | System and method for monitoring underwater settlement deformation in tunneling process |
| CN113008408A (en) * | 2021-03-02 | 2021-06-22 | 中铁第四勘察设计院集团有限公司 | Single-point underground structure health monitoring system and method |
| CN113155181A (en) * | 2021-03-02 | 2021-07-23 | 中铁第四勘察设计院集团有限公司 | Underground structure health intelligent monitoring and collaborative early warning system and method |
| CN113155181B (en) * | 2021-03-02 | 2024-04-30 | 中铁第四勘察设计院集团有限公司 | Intelligent monitoring collaborative early warning system and method for underground structure health |
| CN113310528A (en) * | 2021-06-16 | 2021-08-27 | 深圳防灾减灾技术研究院 | Real-time tunnel structure health monitoring method based on multivariate sensing data |
| CN116029555A (en) * | 2023-03-22 | 2023-04-28 | 西南科技大学 | Bridge risk identification early warning system based on lightweight neural network and application method |
| CN116029555B (en) * | 2023-03-22 | 2023-06-13 | 西南科技大学 | Bridge risk identification early warning system based on lightweight neural network and application method |
| CN116067297A (en) * | 2023-03-31 | 2023-05-05 | 湖南大学 | Monitoring system and monitoring method for shield tunnel segment joint |
| CN117646657A (en) * | 2024-01-30 | 2024-03-05 | 中电建铁路建设投资集团有限公司 | Monitoring and early warning system for slurry shield downward penetrating technology |
| CN117646657B (en) * | 2024-01-30 | 2024-04-16 | 中电建铁路建设投资集团有限公司 | Monitoring and early warning system for slurry shield downward penetrating technology |
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