CN104915733A - Early warning analysis method for deformation of ground surface above tunnel excavation - Google Patents
Early warning analysis method for deformation of ground surface above tunnel excavation Download PDFInfo
- Publication number
- CN104915733A CN104915733A CN201510354540.4A CN201510354540A CN104915733A CN 104915733 A CN104915733 A CN 104915733A CN 201510354540 A CN201510354540 A CN 201510354540A CN 104915733 A CN104915733 A CN 104915733A
- Authority
- CN
- China
- Prior art keywords
- earth
- database
- deformation
- evaluation
- tunnel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009412 basement excavation Methods 0.000 title claims abstract description 51
- 238000004458 analytical method Methods 0.000 title claims abstract description 15
- 238000011156 evaluation Methods 0.000 claims abstract description 69
- 238000000034 method Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 239000011435 rock Substances 0.000 claims description 21
- 238000003556 assay Methods 0.000 claims description 15
- 238000009826 distribution Methods 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 238000004062 sedimentation Methods 0.000 claims description 7
- 238000013461 design Methods 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 claims description 5
- 238000007726 management method Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 11
- 238000011161 development Methods 0.000 abstract description 8
- 230000002349 favourable effect Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000003197 gene knockdown Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The invention belongs to the technical field of early warning analysis of underground engineering, and relates to an early warning analysis method for ground surface deformation above tunnel excavation, which comprises the steps of firstly establishing a basic database consisting of a graphic database and an attribute database, then establishing an analysis evaluation database, then establishing a ground surface movement and deformation evaluation system, inputting the collected ground surface information above the tunnel into the ground surface movement and deformation evaluation system through wireless transmission, comparing the calculation evaluation result with the information in an evaluation standard database by the ground surface movement and deformation evaluation system, comprehensively evaluating the ground surface settlement and deformation caused by tunnel construction, automatically outputting and storing the evaluation result, feeding back the evaluation result to a wireless transmission device, and sending out an early warning signal by the wireless transmission device to early warn the ground surface deformation above the tunnel excavation; the method is simple, convenient to operate, scientific in principle and high in automation degree, can accurately predict and control the urban subway tunnel excavation disasters, and is favorable for guaranteeing the sustainable development of urban underground space.
Description
Technical field:
The invention belongs to underground works early warning analysis technical field, relate to a kind of earth's surface distortion early warning analysis method above tunnel excavation, reduce the incidence of metro tunnel excavation disaster, protection surrounding environment and human life's property safety.
Background technology:
Underground works is the underground space formed in the earth formation due to hand excavation or activity in production, and the underground space mainly comprises underground chamber, urban underground space, water power underground chamber and the tunnel etc. that underground mining is formed.For a country, underground works is its basic industry, and transportation building needs to build tunnel, underground mining will form that underground vacant areas, water power and the construction of nuclear energy equal energy source need building seepage tunnel or underground power house, crowded city needs Expanding Underground Space etc.Enter 21 century, along with the develop rapidly of national economy, the dense degree of population increases, underground works be the mankind more and more in the urgent need to foundation works.
Along with developing rapidly of China's urban construction, city size progressively expands, urban population density sustainable growth, many big cities are caused to there is a series of thing followed problem, such as population expansion, space are narrow and small, urban afforestation reduces, congested in traffic, environmental pollution etc., the high-lighting that wherein traffic jam has become the many cities of China is asked, on the one hand economy and society development to the intensive degree in city and the requirement of raising the efficiency more and more higher, the floor area that the result that urban construction develops rapidly on the other hand makes city can supply to utilize is fewer and feweri, especially the utilized floor area of city proper, solve the contradiction between urban construction and land resource deficiency, to promote the sustainable development in city, protection of the environment, reasonably developing the underground space is a very effective approach addressed these problems, such as build sub., vcehicular tunnel, or the various underpass of penetrate thing and the city tunnel engineering such as various municipal underground works and underground Civil Air Defense Facilities, therefore the attention that urban subway tunnel is subject to countries in the world is day by day built.
The mankind can trace back to period in time immemorial for the utilization of the underground space, but until European Industrial Revolution, the exploitation of the underground space is still very limited.After the Industrial Revolution of Europe so far, along with the development of science and technology, underground works is developed rapidly, 1863, and the first in the world bar subway has been built up in London, and various countries start to greatly develop metro construction afterwards.City underground have safe, reliable, convenient, comfortable, to take urban land few and do not destroy the feature of ground landscape, conveying people that can be quick, a large amount of, alleviates the congested problem of urban transportation greatly.External a lot of big city has all defined the underground traffic network extended in all direction at present, subway total length as New York reaches 416.3 kms, and London is 414 kms, and Moscow is 270 kms, Tokyo is 200 kms, has many large-and-medium size cities also building or continuing metro project in addition.In a word, to underground development, build a kind of inexorable trend that underground traffic network is urban development.
China started to build subway in Beijing from nineteen sixty-five, so far existing Beijing, Shanghai, Guangzhou, Shenzhen, several metropolitan subway line such as Nanjing puts into effect, opening of these subway lines alleviates congested in traffic situation greatly, there is Chengdu in the city building subway, Qingdao, Chongqing, Shenyang, Wuhan etc., in addition, country has ratified the Hangzhou in addition with subway under preparation, city such as more than 20, Xi'an etc., thus, the emphasis that the construction of city underground will be China's 21st century Urban Underground Space Excavation, meanwhile, municipal road tunnel, various municipal underground works also obtains corresponding development in city thereupon.Along with the progressively raising of urban modernization degree, various pipeline kind and density will increase considerably, for the situation eliminating overhead, city electric wire, electric pole spirals, improve the anti-disaster ability in city, city cable tunnel, municipal pipeline etc. will be built more and more thereupon, progressively replace forming new urban construction system.
It is because sub-surface excavation has broken the mechanical balance of original country rock that Urban underground Tunnel excavates the disaster caused, set up new balance, make surrouding rock stress distribution again and high stress concentrations, rock burst may be there is, the geologic hazards such as pucking, simultaneously, because subterranean tunnel excavation can cause surrounding rock body, the displacement on superincumbent stratum and earth's surface, distortion, sedimentation and the destructive activity such as to subside, to around above ground structure and basis, the early stage structures in underground, the roadbed of public land underground pipelines and various underground installation and urban road, road surfaces etc. also may form infringement in various degree, these infringements will become the bottleneck of restriction urban construction and environmental protection.Along with the fast development that Metro Tunnel is built, the environmental consciousness of people is also in continuous enhancing, surface displacement caused by tunnel construction process and distortion and the problem that affects of surrounding environment has more and more been caused to the attention of people, for controlling and reducing the strata deformation and distortion that cause due to constructing tunnel process, reduce as far as possible or avoid infringement that they cause the facility such as above ground structure and underground utilities and the harmful effect to surrounding environment, must study further strata deformation caused in constructing tunnel process and problem on deformation, and Forecasting Methodology and control measure comparatively are reliably proposed, it is a key subject in constructing tunnel process.
The landslide of underground tunnel project country rock local buckling be in disasters caused by underground works excavation the most generally, the most basic type, the excavation of any underground tunnel project all inevitably Instability of Rock Body breakoff phenomenon in various degree, their some small scales, do not constitute disaster, but some Large-scale Mobile distortion disaster can cause serious consequence, even may cause whole region generation systems underground hazard, such as, on May 27th, 2006, the cave in accident of Qingdao City's East Sea road underpass, causes surrounding large area water pouring, subsiding causes huge economic loss; In the Shanghai Rail Transit Line 4 by-pass engineering construction scope of operations in 2003, because large water gaging and quicksand pour in, cause tunnel segment structural failure and surrounding area subsidence, cause three solitary building knockdowns, flood-control wall local collapse, cause the piping of flood-control wall cofferdam, direct economic loss preresearch estimates is about 1.5 hundred million yuans; On March 30th, 2007 occurs in Pekinese's No. 10 subway/light rail line engineering cave in accident, directly causes 6 workman's death; Afternoon on November 15th, 2008, Hangzhou Subway line Xiaoshan Xiang Hu stands and subway work cave in accident occurs, road surface, 75 meters, lake breeze feelings main road, Hunan, Xiaoshan is caused to cave in, and sink 15 meters, be just absorbed in dell at 11 automobiles that about have of road traveling, neighbouring river breaches a dyke, river pours in down a chimney, the depth of water is up to 6 meters, and cause 17 people wrecked, 4 people are missing; Excavate just because of underground tunnel project the disaster accident caused again and again to occur, cause heavy losses to national economy and people's lives and properties, the control and prediction for this type of disaster more and more causes the attention of people.In sum, set up the metro tunnel excavation meeting engineering reality and cause ground surface movement and deformation early warning system, the control device of stratum deformation and subsidence in metro tunnel excavation process is proposed pointedly, proposition science, rationally, there is assessment technology and the implementation specification of operability, ground settlement in effective control constructing metro tunnel is to the infringement of the facility such as buildings, underground utilities, and guarantee the normal use of above ground structure safety, pipeline, researching value is great; Meanwhile, excavation is once cause buildings to damage, and need assess damaged structure thing and take remedial Consolidation measure to be repaired, engineering significance is obvious.Therefore, to design above a kind of tunnel excavation earth's surface distortion early warning analysis method and not only there is important theory value, and there is important technical role, good economic implications and application prospect widely.
Summary of the invention:
The object of the invention is to the shortcoming overcoming prior art existence, seek design and earth's surface distortion early warning analysis device and method above a kind of tunnel excavation is provided, scientific evaluation is carried out to the underground structure tunnel surface movements and deformation process caused of constructing, require to carry out on the basis of safety assessment in employing related specifications, binding isotherm research, on-the-spot test, laboratory examination and numerical simulation carry out early warning and analysis to earth's surface distortion above tunnel excavation.
To achieve these goals, the present invention realizes the concrete engineering of the distortion of earth's surface above tunnel excavation early warning analysis and is:
(1), set up basic database: basic database comprises graphic data base and attribute database, first according to the topomap on earth's surface above tunnel excavation, planning chart, geologic map, drill drawing and underground structure distribution plan set up graphic data base in a computer, gather rock mass information again, the attribute database on earth's surface above tunnel excavation is set up by outside radio transmitting device input computing machine after subterranean tunnel information and address information, wherein rock mass information comprises the grade of country rock, the structure of rock mass and the moisture of rock mass contain native situation containing sand, subterranean tunnel information comprises the digging mode of subterranean tunnel, excavation size and support pattern, geological information comprises stratum, landforms, tectonic structure, hydrogeology, environmental geology and seismic and geologic information,
(2) assay database, is set up: assay database comprises evaluation criterion database and evaluation result database, wherein evaluation criterion database comprises ground settlement evaluation criterion and evaluation index, underground structure safety assessment evaluation criterion and evaluation index, and evaluation result database purchase is to the assay result on earth's surface above tunnel excavation; Assay database comprises structure foundation permissible deformation value distribution principle, structure foundation permissible deformation value distribution principle is three phases before, during and after the generation that whole building tilts being defined as, stage " front " represents that buildings produces the process of inclination before tunnel excavation impact, and the tilt quantity of this one-phase accounts for 30% of the total tilt quantity of buildings; Stage " in " representing that buildings produces the process tilted when tunnel excavation affects, the tilt quantity of this one-phase accounts for 30% of the total tilt quantity of buildings; Stage " afterwards " represents that buildings produces the process of inclination after tunnel excavation, and the tilt quantity of this one-phase accounts for 40% of the total tilt quantity of buildings;
(3) ground surface movement and deformation evaluation system, is set up: set up ground surface movement and deformation evaluation system based on existing RFPA software platform, surface movement machine deformation evaluating system is provided with ground settlement module, surface horizontal displacement estimates module, the timely module of earth's surface curvature and earth's surface tilt to estimate module, calculates and assesses respectively to the sedimentation on earth's surface, horizontal shift, curvature and inclination;
(4), earth's surface distortion is analyzed: the tunnel upper earth's surface information collected is inputted ground surface movement and deformation evaluation system by wireless transmission, ground settlement module in surface movement and deformation evaluation system, surface horizontal displacement estimates module, earth's surface curvature estimates that module and earth's surface tilt to estimate that module is respectively to the sedimentation on earth's surface, horizontal shift, calculating assessment is carried out in curvature and inclination, the calculating assessment information obtained in result and evaluation criterion database is contrasted, the ground surface settlement and deformation that comprehensive evaluation constructing tunnel causes, ground surface movement and deformation evaluation system automatically exports evaluation result and evaluation result is stored in evaluation result database,
(5), to earth's surface distortion carry out early warning: the evaluation result in evaluation result database is fed back to radio transmitting device, and radio transmitting device sends early warning signal, early warning is carried out to earth's surface distortion above tunnel excavation.
The basic database that the present invention sets up and assay database can be inquired about at any time, and can provide survey and design data, monitoring materials, constructing tunnel information and daily management data.
The present invention compared with prior art, be conducive to the incidence reducing metro tunnel excavation disaster, protection surrounding environment and human life's property safety, Urban Underground Space Excavation can be given full play to, improve the maximum function of urban environment, the urban environment that the structure underground space and aboveground space develop in harmony; Its method is simple, easy to operate, scientific in principle, and automaticity is high, can Accurate Prediction control the generation of urban subway tunnel excavation disaster, is conducive to the Sustainable Exploitation ensureing urban underground space.
Accompanying drawing illustrates:
Fig. 1 is principle of work schematic process flow diagram of the present invention.
Embodiment:
Below by embodiment, also the invention will be further described by reference to the accompanying drawings.
Embodiment:
The concrete engineering that the present embodiment realizes distortion early warning analysis in earth's surface above tunnel excavation is:
(1), set up basic database: basic database comprises graphic data base and attribute database, first according to the topomap on earth's surface above tunnel excavation, planning chart, geologic map, drill drawing and underground structure distribution plan set up graphic data base in a computer, gather rock mass information again, the attribute database on earth's surface above tunnel excavation is set up by outside radio transmitting device input computing machine after subterranean tunnel information and address information, wherein rock mass information comprises the grade of country rock, the structure of rock mass and the moisture of rock mass contain native situation containing sand, subterranean tunnel information comprises the digging mode of subterranean tunnel, excavation size and support pattern, geological information comprises stratum, landforms, tectonic structure, hydrogeology, environmental geology and seismic and geologic information,
(2) assay database, is set up: assay database comprises evaluation criterion database and evaluation result database, wherein evaluation criterion database comprises ground settlement evaluation criterion and evaluation index, underground structure safety assessment evaluation criterion and evaluation index, and evaluation result database purchase is to the assay result on earth's surface above tunnel excavation; Assay database comprises structure foundation permissible deformation value distribution principle, structure foundation permissible deformation value distribution principle is three phases before, during and after the generation that whole building tilts being defined as, stage " front " represents that buildings produces the process of inclination before tunnel excavation impact, and the tilt quantity of this one-phase accounts for 30% of the total tilt quantity of buildings; Stage " in " representing that buildings produces the process tilted when tunnel excavation affects, the tilt quantity of this one-phase accounts for 30% of the total tilt quantity of buildings; Stage " afterwards " represents that buildings produces the process of inclination after tunnel excavation, and the tilt quantity of this one-phase accounts for 40% of the total tilt quantity of buildings;
(3) ground surface movement and deformation evaluation system, is set up: set up ground surface movement and deformation evaluation system based on existing RFPA software platform, surface movement machine deformation evaluating system is provided with ground settlement module, surface horizontal displacement estimates module, the timely module of earth's surface curvature and earth's surface tilt to estimate module, calculates and assesses respectively to the sedimentation on earth's surface, horizontal shift, curvature and inclination;
(4), earth's surface distortion is analyzed: the tunnel upper earth's surface information collected is inputted ground surface movement and deformation evaluation system by wireless transmission, ground settlement module in surface movement and deformation evaluation system, surface horizontal displacement estimates module, earth's surface curvature estimates that module and earth's surface tilt to estimate that module is respectively to the sedimentation on earth's surface, horizontal shift, calculating assessment is carried out in curvature and inclination, the calculating assessment information obtained in result and evaluation criterion database is contrasted, the ground surface settlement and deformation that comprehensive evaluation constructing tunnel causes, ground surface movement and deformation evaluation system automatically exports evaluation result and evaluation result is stored in evaluation result database,
(5), to earth's surface distortion carry out early warning: the evaluation result in evaluation result database is fed back to radio transmitting device, and radio transmitting device sends early warning signal, early warning is carried out to earth's surface distortion above tunnel excavation.
The basic database that the present embodiment is set up and assay database can be inquired about at any time, and provide survey and design data, monitoring materials, constructing tunnel information and daily management data.
Claims (2)
1. an earth's surface distortion early warning analysis method above tunnel excavation, is characterized in that the concrete engineering realizing distortion early warning analysis in earth's surface above tunnel excavation is:
(1), set up basic database: basic database comprises graphic data base and attribute database, first according to the topomap on earth's surface above tunnel excavation, planning chart, geologic map, drill drawing and underground structure distribution plan set up graphic data base in a computer, gather rock mass information again, the attribute database on earth's surface above tunnel excavation is set up by outside radio transmitting device input computing machine after subterranean tunnel information and address information, wherein rock mass information comprises the grade of country rock, the structure of rock mass and the moisture of rock mass contain native situation containing sand, subterranean tunnel information comprises the digging mode of subterranean tunnel, excavation size and support pattern, geological information comprises stratum, landforms, tectonic structure, hydrogeology, environmental geology and seismic and geologic information,
(2) assay database, is set up: assay database comprises evaluation criterion database and evaluation result database, wherein evaluation criterion database comprises ground settlement evaluation criterion and evaluation index, underground structure safety assessment evaluation criterion and evaluation index, and evaluation result database purchase is to the assay result on earth's surface above tunnel excavation; Assay database comprises structure foundation permissible deformation value distribution principle, structure foundation permissible deformation value distribution principle is three phases before, during and after the generation that whole building tilts being defined as, stage " front " represents that buildings produces the process of inclination before tunnel excavation impact, and the tilt quantity of this one-phase accounts for 30% of the total tilt quantity of buildings; Stage " in " representing that buildings produces the process tilted when tunnel excavation affects, the tilt quantity of this one-phase accounts for 30% of the total tilt quantity of buildings; Stage " afterwards " represents that buildings produces the process of inclination after tunnel excavation, and the tilt quantity of this one-phase accounts for 40% of the total tilt quantity of buildings;
(3) ground surface movement and deformation evaluation system, is set up: set up ground surface movement and deformation evaluation system based on existing RFPA software platform, surface movement machine deformation evaluating system is provided with ground settlement module, surface horizontal displacement estimates module, the timely module of earth's surface curvature and earth's surface tilt to estimate module, calculates and assesses respectively to the sedimentation on earth's surface, horizontal shift, curvature and inclination;
(4), earth's surface distortion is analyzed: the tunnel upper earth's surface information collected is inputted ground surface movement and deformation evaluation system by wireless transmission, ground settlement module in surface movement and deformation evaluation system, surface horizontal displacement estimates module, earth's surface curvature estimates that module and earth's surface tilt to estimate that module is respectively to the sedimentation on earth's surface, horizontal shift, calculating assessment is carried out in curvature and inclination, the calculating assessment information obtained in result and evaluation criterion database is contrasted, the ground surface settlement and deformation that comprehensive evaluation constructing tunnel causes, ground surface movement and deformation evaluation system automatically exports evaluation result and evaluation result is stored in evaluation result database,
(5), to earth's surface distortion carry out early warning: the evaluation result in evaluation result database is fed back to radio transmitting device, and radio transmitting device sends early warning signal, early warning is carried out to earth's surface distortion above tunnel excavation.
2. earth's surface distortion early warning analysis method above tunnel excavation according to claim 1, it is characterized in that described basic database and assay database can be inquired about at any time, and survey and design data, monitoring materials, constructing tunnel information and daily management data can be provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510354540.4A CN104915733A (en) | 2015-06-24 | 2015-06-24 | Early warning analysis method for deformation of ground surface above tunnel excavation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510354540.4A CN104915733A (en) | 2015-06-24 | 2015-06-24 | Early warning analysis method for deformation of ground surface above tunnel excavation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104915733A true CN104915733A (en) | 2015-09-16 |
Family
ID=54084780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510354540.4A Pending CN104915733A (en) | 2015-06-24 | 2015-06-24 | Early warning analysis method for deformation of ground surface above tunnel excavation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104915733A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107503757A (en) * | 2017-09-20 | 2017-12-22 | 中建交通建设集团有限公司 | A kind of shield tunnel intelligence construction accessory system and application method based on big data technology |
| CN108510202A (en) * | 2018-04-09 | 2018-09-07 | 中铁十二局集团第二工程有限公司 | The monitoring information management method and managing device of building are worn under hydraulic tunnel |
| CN108520355A (en) * | 2018-04-09 | 2018-09-11 | 中铁十二局集团第二工程有限公司 | Building As-Is Assessment method is worn under complex conditions hydraulic tunnel |
| CN109635441A (en) * | 2018-12-13 | 2019-04-16 | 青岛理工大学 | BIM-based building group earthquake damage simulation visualization system and method |
| CN109658071A (en) * | 2018-12-27 | 2019-04-19 | 四川西南交大铁路发展股份有限公司 | Railway sedimentation automation assessment management method |
| CN109854305A (en) * | 2019-03-16 | 2019-06-07 | 刘大康 | Tunnel Engineering intellectual monitoring alarm system |
| CN113075744A (en) * | 2021-03-15 | 2021-07-06 | 华南理工大学 | Karst detection system for shield tunnel affected area under building |
| CN113222416A (en) * | 2021-05-17 | 2021-08-06 | 中铁工程装备集团有限公司 | Digital evaluation method and system for tunnel whole-process construction quality |
| CN113343335A (en) * | 2021-05-31 | 2021-09-03 | 石家庄铁道大学 | Urban underground space network development mechanical effect evaluation method |
-
2015
- 2015-06-24 CN CN201510354540.4A patent/CN104915733A/en active Pending
Non-Patent Citations (1)
| Title |
|---|
| 张月珍: ""基于GIS的隧道开挖引起临近地下管线损害评价与防护决策系统研究", 《中国优秀硕士学位论文全文数据库工程科技辑》 * |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107503757B (en) * | 2017-09-20 | 2019-04-05 | 中建交通建设集团有限公司 | A kind of shield tunnel intelligence construction auxiliary system and application method based on big data technology |
| CN107503757A (en) * | 2017-09-20 | 2017-12-22 | 中建交通建设集团有限公司 | A kind of shield tunnel intelligence construction accessory system and application method based on big data technology |
| CN108510202A (en) * | 2018-04-09 | 2018-09-07 | 中铁十二局集团第二工程有限公司 | The monitoring information management method and managing device of building are worn under hydraulic tunnel |
| CN108520355A (en) * | 2018-04-09 | 2018-09-11 | 中铁十二局集团第二工程有限公司 | Building As-Is Assessment method is worn under complex conditions hydraulic tunnel |
| CN109635441B (en) * | 2018-12-13 | 2023-08-04 | 广州珠江外资建筑设计院有限公司 | Building group earthquake damage simulation visualization system and method based on BIM |
| CN109635441A (en) * | 2018-12-13 | 2019-04-16 | 青岛理工大学 | BIM-based building group earthquake damage simulation visualization system and method |
| CN109658071A (en) * | 2018-12-27 | 2019-04-19 | 四川西南交大铁路发展股份有限公司 | Railway sedimentation automation assessment management method |
| CN109854305A (en) * | 2019-03-16 | 2019-06-07 | 刘大康 | Tunnel Engineering intellectual monitoring alarm system |
| CN113075744A (en) * | 2021-03-15 | 2021-07-06 | 华南理工大学 | Karst detection system for shield tunnel affected area under building |
| CN113222416A (en) * | 2021-05-17 | 2021-08-06 | 中铁工程装备集团有限公司 | Digital evaluation method and system for tunnel whole-process construction quality |
| CN113222416B (en) * | 2021-05-17 | 2024-05-10 | 中铁工程装备集团有限公司 | Digital evaluation method and system for tunnel whole-procedure construction quality |
| CN113343335A (en) * | 2021-05-31 | 2021-09-03 | 石家庄铁道大学 | Urban underground space network development mechanical effect evaluation method |
| CN113343335B (en) * | 2021-05-31 | 2023-04-14 | 石家庄铁道大学 | Urban underground space network development mechanical effect evaluation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104915733A (en) | Early warning analysis method for deformation of ground surface above tunnel excavation | |
| Lei et al. | Research on the construction risk control technology of shield tunnel underneath an operational railway in sand pebble formation: a case study | |
| Ghorbani et al. | Geotechnical, structural and geodetic measurements for conventional tunnelling hazards in urban areas–The case of Niayesh road tunnel project | |
| Zhang et al. | Surface settlement induced by subway tunnel construction based on modified peck formula | |
| Xu et al. | Evaluation of allowable withdrawn volume of groundwater based on observed data | |
| Zhang et al. | Displacement characteristics of an urban tunnel in silty soil by the shallow tunnelling method | |
| Zhang et al. | Evaluation of urban underground space resources using a negative list method: Taking Xi’an City as an example in China | |
| Li et al. | Development of the safety control framework for shield tunneling in close proximity to the operational subway tunnels: case studies in mainland China | |
| Song et al. | Optimal analysis of tunnel construction methods through cross passage from subway shaft | |
| Ledyaev et al. | An assessment of the sewer tunnel stress-strain behavior during the reconstruction of an object of cultural heritage | |
| Xi et al. | Three-dimensional high-precision assessment of mountainous urban underground space resources: A case study in Chongqing, China | |
| Nie et al. | Application of the arctangent function model in the prediction of ground mining subsidence deformation: a case study from Fushun City, Liaoning Province, China | |
| Romanova et al. | Management and monitoring of urban environment in the integrated development of underground space | |
| Zhou et al. | Stability predictions for excavations of mountain tunnels based on [BQ] method and its field verification | |
| Cui et al. | Performance of slurry shield tunnelling in mixed strata based on field measurement and numerical simulation | |
| Ma et al. | Construction stability and reinforcement technology for the super-large rectangular pipe-jacking tunnel passing beneath the operational high-speed railway in composite stratum | |
| Xu et al. | Environmental effects induced by deep subway foundation pit excavation in Yellow River alluvial landforms | |
| Xie et al. | Effects of curved shield tunnelling adjacent to existing power tunnel | |
| Cao et al. | Theoretical prediction of ground settlements due to shield tunneling in multi-layered soils considering process parameters | |
| Luo et al. | Study on settlement and deformation of urban viaduct caused by subway station construction under complicated conditions | |
| Cao et al. | Investigation on the Deformation Law of Inner Waste Dump Slope in an Open‐Pit Coal Mine: A Case Study in Southeast Inner Mongolia of China | |
| Ford et al. | The 3D geology of London and the Thames Gateway: a modern approach to geological surveying and its relevance in the urban environment | |
| Spyridis et al. | Geotechnical engineering and innovative support system for shallow urban subway caverns in rock, in confined built environment | |
| Ma et al. | Subway tunnel construction settlement analysis based on the combination of numerical Simulation and neural network | |
| Zhou et al. | Design of enclosure for subway station foundation pit in southward extension line of Chengdu metro line one |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150916 |
|
| RJ01 | Rejection of invention patent application after publication |