CN105678652B - Slope construction security risk assessment system based on GIS and index system method - Google Patents
Slope construction security risk assessment system based on GIS and index system method Download PDFInfo
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Abstract
The present invention provides a kind of slope construction security risk assessment system based on GIS and index system method, comprising: assessment image collecting module, GPS positioning module, the 1st sending module, multi objective Comprehensive Safety Assessment module, the 2nd sending module, GIS spatial data database management module, registration module and sharing module.Advantage are as follows: can remotely, quickly and efficiently judge the stability of related side slope, and dynamic formulates corresponding special Prevention Technique in time, scientific service slope construction and operation accordingly play huge odds for effectiveness for the construction safety risk assessment and operation safety evaluation of field highway High Cut Slope.
Description
Technical field
It prevents and reduces natural disasters technical field the invention belongs to road engineering, and in particular to a kind of based on GIS and index system method
Slope construction security risk assessment system.
Background technique
With the rapid development of our country's economy with the rise of mobile Internet, road network construction enters high-speed development period, special
It is not that highway starts to step into mountain area, it has also become the important content of current road network construction.As highway mileage is constantly opened up
Exhibition, engineering construction complexity are also increasing, and construction safety faces severe situation.
High slope is construction of the highway high risk link, and work safety accident is multiple, and carrying out risk management and control to high slope has
Important meaning.During carrying out high slope risk management and control, it has been investigated that, under complex geological condition, using traditional approach
Carry out investigation work and need to expend a large amount of human and material resources and financial resources, more and more High Side Slope of Highway stability problems have become
For core technology urgently to be resolved in highway construction.How in construction medium-long range, quickly and efficiently judge the stabilization of related side slope
Property, and dynamic formulates corresponding special Prevention Technique in time, scientific service slope construction and operation accordingly, directly decides mountain area
The success or failure of expressway construction.
Summary of the invention
In view of the defects existing in the prior art, the present invention provides a kind of based on GIS and the slope construction of index system method peace
Full risk evaluating system can effectively solve the above problems.
The technical solution adopted by the invention is as follows:
The present invention provides a kind of slope construction security risk assessment system based on GIS and index system method, comprising:
Image collecting module is assessed, for acquiring the assessment image of High Cut Slope construction site；
GPS positioning module, for positioning the actual geographic position of the assessment image collecting module assessment image collected
Confidence breath；
1st sending module, for by actual geographic location information corresponding to the assessment image and the assessment image
It is uploaded to GIS management module；
Multi objective Comprehensive Safety Assessment module carries out safely multi objective peace for the side slope construction to some geographical location
Full overall merit obtains Comprehensive Safety Assessment data；
2nd sending module, for the Comprehensive Safety Assessment data in some geographical location to be uploaded to GIS spatial data depositary management
Manage module；
GIS spatial data database management module, comprising:
Receiving submodule, for receiving the assessment image and the assessment image institute that the 1st sending module uploads
Corresponding actual geographic location information；Also receive the Comprehensive Safety Assessment data and be somebody's turn to do that the 2nd sending module uploads
The actual geographic location information of the evaluated side slope construction of Comprehensive Safety Assessment data；
Matched sub-block for navigating to the target position of map according to the actual geographic location information, and establishes institute
The incidence relation of image, the Comprehensive Safety Assessment data and the target position is estimated in commentary, makes the assessment image and described
Attached attribute of the Comprehensive Safety Assessment data as the target position；
Registration module, for being carried out to described based on the slope construction security risk assessment system of GIS and index system method
Registration；
Sharing module, for the assessment image to registered user sharing and some geographic location association and described
Comprehensive Safety Assessment data.
Preferably, the assessment image collecting module assessment image collected includes: that ground prime factor danger source is shone
Piece, construction scale danger source photo, ambient enviroment danger source photo and construction organization overview danger source photo.
Preferably, the GIS spatial data database management module uses bedding storage technology, it may be assumed that
Road information is layered by the GIS spatial data database management module by the difference of its characteristic, and each figure layer is deposited
The same or similar practical judgment collection of feature is stored up, multi-zone supervision and storage then are carried out to each figure layer；Each figure layer is equal as a result,
Corresponding unique database table, which is also referred to as attribute database, for storing the attribute data of each figure layer.
Preferably, further includes: security management and control measure computing module, for being obtained to the multi objective Comprehensive Safety Assessment module
The Comprehensive Safety Assessment data arrived carry out comprehensive analysis, obtain security management and control corresponding with practical high slope site operation and arrange
It applies, and pushes the security management and control measure.
Preferably, the multi objective Comprehensive Safety Assessment module includes overall risk assessment submodule and special risk assessment
Submodule.
Preferably, the overall risk assessment submodule is used for: before commencement of works, with construction project all fronts cutting height
Slope project is that assessment object applies all fronts High Cut Slope using the appraisal procedure based on hundred-mark system Yu multi -index system
Work carries out safely overall risk assessment and determines its risk class, obtains overall risk assessment report.
Preferably, the overall risk assessment submodule is specifically used for:
1) it is assessment object with following several objects:
(1) soil-slope higher than 20m and the rock side slope higher than 30m；
(2) side slope less than 20m to be formed is excavated in unfavorable geologic body location, wherein unfavorable geologic body location includes: old cunning
Slopes, Study on Rock and old body straggly；
(3) side slope less than 20m to be formed is excavated in Special Rock location, wherein Special Rock includes swelled ground, high liquid limit
Soil, frozen soil and loess；
(4) surrounding enviroment complex ground in construction site excavates the side slope less than 20m to be formed, wherein construction site periphery
Environment complex ground includes: near urban and rural residents residential area, civilian military underground utilities distributed area and high voltage iron tower；
2) High Cut Slope engineering construction overall risk evaluation index system shown in table 1 is established:
1 High Cut Slope engineering construction overall risk evaluation index system of table
3) each evaluation index in the evaluation index system established to table 1 carries out importance ranking；
4) it determines the weight coefficient of each evaluation index, then calculates the score of each evaluation index；
5) score is carried out to the score of each evaluation index to summarize, obtain assessment total score；
6) assessment total score and construction safety overall risk grade scale table are compared, and then obtains overall risk etc.
Grade；
7) it is based on the overall level of risk, establishment obtains overall risk assessment report.
Preferably, the special risk assessment submodule is used for:
1) side slope construction Engineering Division is several specialty works by assessment panel, and carries out wind to each specialty work
Danger identification forms risk source and recognizes inventory；
2) risk analysis is carried out to each risk source in risk source identification inventory, forms risk analysis table, the risk point
Analysis table is specialty work Risk Assessment Report；
3) risk analysis table is combined, each risk source in risk source identification inventory is divided using index system method
Analysis, obtains material risk source, then summarizes to obtained material risk source, forms material risk source risk class and summarizes
Table；
4) according to the material risk source risk class summary sheet, risk control measure suggestion is formulated.
Preferably, the special risk assessment submodule is when carrying out special risk assessment, for antiskid retaining wall special project work
Journey, the evaluation index system established according to table 3；For side slope slip casting specialty work, the evaluation index body established according to table 4
System:
3 antiskid retaining wall construction accident possibility evaluation index system of table
4 side slope mortar depositing construction accident probability evaluation index system of table
According to table 3 and table 4, special risk assessment is carried out.
Slope construction security risk assessment system provided by the invention based on GIS and index system method has following excellent
Point:
Slope construction security risk assessment system proposed by the present invention based on GIS and index system method, can be long-range, fast
Speed, the stability for effectively judging related side slope, and dynamic formulates corresponding special Prevention Technique in time, accordingly scientific service side
Slope construction and operation, construction safety risk assessment and operation safety evaluation for field highway High Cut Slope play huge
Big odds for effectiveness.
Detailed description of the invention
Fig. 1 is the entirety of the slope construction security risk assessment system provided by the invention based on GIS and index system method
Structural schematic diagram；
Fig. 2 is the schematic diagram of the two dimensional code for Android operation system mobile scanning terminal of exploitation；
Fig. 3 is the schematic diagram of the two dimensional code for Apple Macintosh operating system mobile scanning terminal of exploitation.
Specific embodiment
In order to which the technical problems, technical solutions and beneficial effects solved by the present invention is more clearly understood, below in conjunction with
Accompanying drawings and embodiments, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein only to
It explains the present invention, is not intended to limit the present invention.
The research of Internet of Things, smart city and " internet+" is increasingly burning hot, and APP will be met in industrial application and mass consumption
Carry out great market chance, especially in traffic and transport field, the present invention provides a kind of slope construction based on GIS and index system method
The form of mobile terminal APP can be used in security risk assessment system, and mobile terminal APP can be used under two-dimensional code scanning mode
It carries, as shown in Fig. 2, the schematic diagram of the two dimensional code for Android operation system mobile scanning terminal for exploitation；As shown in figure 3,
For the schematic diagram of the two dimensional code for Apple Macintosh operating system mobile scanning terminal of exploitation；Certainly, mobile terminal APP can also be adopted
With the mode for directly downloading installation file, it is installed to mobile terminal.In the present invention, mobile terminal includes but is not limited to mobile phone peace
Plate computer.
It is the slope construction security risk assessment system provided by the invention based on GIS and index system method with reference to Fig. 1
Overall structure diagram, the slope construction security risk assessment system provided by the invention based on GIS and index system method, sufficiently
Using GIS path space high slope mileage positioning and index system method semi-quantitative assessment Hazard rank the advantages of so that
Mobile terminal more efficiently easily carries out high slope risk assessment in the case where modernizing internet tide, based on GIS and index body
The slope construction security risk assessment system for being method mainly includes following functions module:
Image collecting module is assessed, for acquiring the assessment image of High Cut Slope construction site；
Wherein, assessment image includes that the high slope assessment do not excavated or excavated influences, for example, ground prime factor danger source
Photo, construction scale danger source photo, ambient enviroment danger source photo and construction organization overview danger source photo etc..
GPS positioning module, for positioning the actual geographic position of the assessment image collecting module assessment image collected
Confidence breath；
1st sending module, for by actual geographic location information corresponding to the assessment image and the assessment image
It is uploaded to GIS management module；
Multi objective Comprehensive Safety Assessment module carries out safely multi objective peace for the side slope construction to some geographical location
Full overall merit obtains Comprehensive Safety Assessment data；
Multi objective Comprehensive Safety Assessment belongs to one kind of quantitative evaluating method, is that expertise is carried out to condensed, summary,
Relatively scientific and reasonable, the construction site technical staff methodology easily grasped is provided, solution highway engineering is multi-point and wide-ranging, safety is commented
Estimate the practical difficulty that expert lacks.Currently, the risk analysis in practical implementation, using quantitative analysis or pure quantitative analysis
Method it is fewer.
Multi objective Safety Comprehensive Evaluation Method is that multiple descriptions are evaluated object different aspect and different qualitative of dimension
And quantitative target, it is converted into nondimensional evaluation of estimate, and these comprehensive evaluations of estimate are to obtain an entirety to the evaluation object
Evaluation.Multi objective Comprehensive Safety Assessment method has multi objective, multi-level characteristic, can preferably handle the safety of large-scale complicated system
Evaluation problem, thus be widely used.It is divided into overall risk assessment and special project in side slope construction security evaluation process
Risk assessment.
That is: multi objective Comprehensive Safety Assessment module includes overall risk assessment submodule and special risk assessment submodule.
(1) overall risk assesses submodule
Overall risk assessment is advised for assessment object according to engineering construction with construction project all fronts High Cut Slope engineering
Mould, geological conditions, engineering characteristic, risk factor, construction environment, data-integrity etc., assessment all fronts cutting side slope construction peace
Full blast danger, determines risk class and proposes control measure suggestion.Overall risk assessment is implemented before going into operation, and assessment result can be used as
Formulate the foundation of high slope engineering construction organization design.
Overall risk assessment submodule is specifically used for:
1) it is assessment object with following several objects:
(1) soil-slope higher than 20m and the rock side slope higher than 30m；
(2) side slope less than 20m to be formed is excavated in unfavorable geologic body location, wherein unfavorable geologic body location includes: old cunning
Slopes, Study on Rock and old body straggly；
(3) side slope less than 20m to be formed is excavated in Special Rock location, wherein Special Rock includes swelled ground, high liquid limit
Soil, frozen soil and loess；
(4) surrounding enviroment complex ground in construction site excavates the side slope less than 20m to be formed, wherein construction site periphery
Environment complex ground includes: near urban and rural residents residential area, civilian military underground utilities distributed area and high voltage iron tower；
2) High Cut Slope engineering construction overall risk evaluation index system shown in table 1 is established:
1 High Cut Slope engineering construction overall risk evaluation index system of table
3) each evaluation index in the evaluation index system established to table 1 carries out importance ranking；
In practical application, when assessing specific high slope, 11 indexs listed by table 1 are not necessarily all participated in
Assessment, need to select important index and be ranked up, sort method can be complexity method or importance sorting method.
4) it determines the weight coefficient of each evaluation index, then calculates the score of each evaluation index；
5) score is carried out to the score of each evaluation index to summarize, obtain assessment total score；
6) assessment total score and construction safety overall risk grade scale table are compared, and then obtains overall risk etc.
Grade；
As shown in table 2, it is construction safety overall risk grade scale table:
2 construction safety overall risk grade scale of table
| Overall level of risk | F (assessment total score) |
| Grade IV (high risk) | F > 60 |
| Grade III (high risk) | 45<F≤60 |
| Grade II (moderate risk) | 30<F≤45 |
| Grade I (low risk) | F≤30 |
7) it is based on the overall level of risk, establishment obtains overall risk assessment report.
(2) special risk assessment submodule
Special risk assessment submodule is used for:
1) side slope construction Engineering Division is several specialty works by assessment panel, and carries out wind to each specialty work
Danger identification forms risk source and recognizes inventory；
2) risk analysis is carried out to each risk source in risk source identification inventory, forms risk analysis table, the risk point
Analysis table is specialty work Risk Assessment Report；
3) risk analysis table is combined, each risk source in risk source identification inventory is divided using index system method
Analysis, obtains material risk source, then summarizes to obtained material risk source, forms material risk source risk class and summarizes
Table；
4) according to the material risk source risk class summary sheet, risk control measure suggestion is formulated.
Specifically, specialty work risk assessment refers to: according to structure position, road section length and construction characteristic or should apply first
High slope, deep-foundation pit engineering are divided into several specialty works by work task.Specialty work risk assessment should be commented in overall risk
On the basis of estimating, the principal element for influencing security risk is found out, risk control measure is proposed, in the biggish specialty work of risk
It is responded in safe plans for the factor being affected.
From the construction characteristic of high slope engineering, the present invention by High Slope on Expressway engineering be divided into waterproof drainage,
The special project work such as superficial layer excavation project, reinforcing engineering, prestress anchoraging construction, retaining engineering, stabilizing piles, scaffolding work
Journey.The special security risk assessment of side slope guarded drainage construction is carried out from ground prime factor, top drainage, subdrainage and construction organization etc.
Assessment.Specifically, for antiskid retaining wall specialty work, the evaluation index system established according to table 3；The construction of side slope grouting and reinforcing
Accident probability assessment, is based primarily upon slope instability, mechanical wounding etc., for side slope slip casting specialty work, is established according to table 4
Evaluation index system.3 antiskid retaining wall construction accident possibility evaluation index system of table
4 side slope mortar depositing construction accident probability evaluation index system of table
According to table 3 and table 4, special risk assessment is carried out.
2nd sending module, for the Comprehensive Safety Assessment data in some geographical location to be uploaded to GIS spatial data depositary management
Manage module；
GIS spatial data database management module, comprising:
Receiving submodule, for receiving the assessment image and the assessment image institute that the 1st sending module uploads
Corresponding actual geographic location information；Also receive the Comprehensive Safety Assessment data and be somebody's turn to do that the 2nd sending module uploads
The actual geographic location information of the evaluated side slope construction of Comprehensive Safety Assessment data；
Matched sub-block for navigating to the target position of map according to the actual geographic location information, and establishes institute
The incidence relation of image, the Comprehensive Safety Assessment data and the target position is estimated in commentary, makes the assessment image and described
Attached attribute of the Comprehensive Safety Assessment data as the target position；In the present invention, correlation is commented using the positioning function of GIS
Estimate image and carry out location matches, and is attached to position progress attribute in GIS figure layer, has the advantages that intuitive display.
In specific implementation, GIS spatial data database management module uses bedding storage technology, it may be assumed that the GIS spatial data
Road information is layered (base map) by database management module by the difference of its characteristic, and each figure layer storage feature is identical or phase
As practical judgment collection, such as river, lake, road, land use and building constitute different figure layers；Then to each figure
Layer carries out multi-zone supervision and storage；Each figure layer corresponds to unique database table as a result, which is also referred to as attribute number
According to library, for storing the attribute data of each figure layer.
Therefore, the present invention in, GIS spatial data database management module remove have general data management system data input,
Outside the basic functions such as storage, inquiry and display output, it is more able to carry out space querying and spatial analysis, it is public carrying out highways in mountain areas
In the High Cut Slope construction safety risk evaluation process of road, user can according to need carry out high slope mileage peg orientation with
Confirmation uploads to coherent video data in the road attribute of assessment system, by dynamic analysis, for evaluation, management and decision
Service.
Registration module, for being carried out to described based on the slope construction security risk assessment system of GIS and index system method
Registration；
Sharing module, for the assessment image to registered user sharing and some geographic location association and described
Comprehensive Safety Assessment data.
As it can be seen that by sharing module, by the related evaluation image of high slope (prime factor, construction scale, ambient enviroment,
The photos such as construction organization overview) and Comprehensive Safety Assessment data shared, be saved in associated server, facilitate trade information total
It enjoys and assessment technology optimizes.Relevant industrial department and expert can carry out big data point by the data of national repeatedly project accumulation
Analyse management service.
Further include: security management and control measure computing module, the peace for being obtained to the multi objective Comprehensive Safety Assessment module
Full overall merit data carry out comprehensive analysis, obtain security management and control measure corresponding with practical high slope site operation, and push away
Send the security management and control measure.
It is matched, is obtained and practical flash with security management and control technology by carrying out associated construction key technology in assessment system
The corresponding security management and control measure of slope site operation；Field technician can also according to the geological conditions of practical high slope, build
If scale and construction technology etc., the security management and control technology for being suitble to Practical Project is proposed, so that assessment material is more targeted.
Embodiment:
Side slope of demonstrating selectes Southern Mountain Areas of China highway side slope, according to engineering characteristic, risk evaluation result, cost-effectiveness
Than etc., in order to select suitable risk control measure, assessment panel considers that full and accurate and with operability control is arranged in emphasis
On the basis of applying, with reference to " bridge tunnel construction safety assesses guide " and " mountainous area highway High Cut Slope construction safety risk assessment
Guide ", obtain reducing risk such as table 5.
5 reducing risk of table and control way
On the basis of reference guide, grading control measure is proposed according to different risk class, implement field management and
Monitoring and early warning.Each grade risk management measure is suggested as shown in table 6.
6 risk stratification management measure of table
The side slope slopes are divided into front and back stages, and prime is divided into two pieces of thing, the entire width about 365m that comes down, and horizontal path is long
480m adds up to 175200m2, tunnel passes through in the middle part of slip mass, and surrounding construction environment has the following characteristics that there are also basins such as the Changjiang river
(1) the case where slip mass itself plays pendulum, complex geologic conditions, and many places press from both sides boulder there are gravelly soil,
Collapse hole phenomenon is easily generated when Blasting Excavation.
(2) there are more Bedrock Crevice Waters, especially serious in rainy season situation, and the seasonal water level in the Changjiang river and tributary becomes
Change.
According to side slope construction security risk assessment as a result, to guarantee construction safety, can be protected from construction organization, scene,
Safety education, contingency management etc. propose control measure respectively.
In conclusion the slope construction security risk assessment system provided by the invention based on GIS and index system method, tool
It has the advantage that
(1) the slope construction security risk assessment system based on GIS and index system method, provides assessment different from the past
Modes, the risk evaluating systems such as the simple field research of personnel, indoor report analysis arrangement, assessment result discussion have richer
The colorful form of expression, it may be assumed that appraiser can be clapped using the location information of the GIS road information provided and mobile terminal, scene
It takes the photograph to obtain the assessment shadow such as ground prime factor, construction scale, surrounding enviroment, side slope construction potential risk resource and unit in charge of construction of side slope
Picture, and the corresponding relationship of assessment image and map actual geographic position can be established automatically, it is convenient to be remotely quickly obtained related side slope
Assessment image, the long-range stability etc. for judging related side slope is realized, it is thus achieved that unprecedented Interactive Experience.
(2) the slope construction security risk assessment system based on GIS and index system method, can be in the form of mobile terminal APP
Performance will be a kind of new tool, new media and new presentation mode, be experienced by more users, even more to combine
The characteristic (photograph, LBS, inductor etc.) of mobile phone or plate, enables internet and traditional highway industry closely to tie
It closes.
(3) superpower user's stickiness: it is all mobile phone not from body that no matter modern, which goes which, and only if it were not for user actively deletes
It removes, App will be always existed in the mobile phone of user.Therefore, transportation industry administrative department, designing institute, construction unit, work order
As long as position, appraiser and related personnel are in need, so that it may constantly repeatedly understand appraiser in depth by the backstage APP
To the understanding of the construction risk feature of some dangerous high slope, and grasp macroscopical appraiser is directed to the control measure of danger source,
In conjunction with the national data that repeatedly project is accumulated, big data analysis can be carried out.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
Depending on protection scope of the present invention.
Claims (6)
1. a kind of slope construction security risk assessment system based on GIS and index system method, which is characterized in that based on GIS with
The slope construction security risk assessment system of index system method uses the form of mobile terminal APP, and mobile terminal APP can be used
Two-dimensional code scanning mode is downloaded, comprising:
Image collecting module is assessed, for acquiring the assessment image of High Cut Slope construction site；
GPS positioning module, for positioning the actual geographic location information of the assessment image collecting module assessment image collected；
1st sending module, for uploading actual geographic location information corresponding to the assessment image and the assessment image
Give GIS management module；
It is comprehensive safely to carry out safely multi objective for the side slope construction to some geographical location for multi objective Comprehensive Safety Assessment module
Evaluation is closed, Comprehensive Safety Assessment data are obtained；
2nd sending module, for the Comprehensive Safety Assessment data in some geographical location to be uploaded to GIS spatial data database management module；
GIS spatial data database management module, comprising:
Receiving submodule, for receiving corresponding to the assessment image and the assessment image that the 1st sending module uploads
Actual geographic location information；Also receive the Comprehensive Safety Assessment data and the safety that the 2nd sending module uploads
The actual geographic location information of the evaluated side slope construction of overall merit data；
Matched sub-block for navigating to the target position of map according to the actual geographic location information, and establishes institute's commentary
The incidence relation for estimating image, the Comprehensive Safety Assessment data and the target position makes the assessment image and the safety
Attached attribute of the overall merit data as the target position；
Registration module, for being registered to the slope construction security risk assessment system based on GIS and index system method；
Sharing module, for registered user sharing and some geographic location association the assessment image and the safety
Overall merit data；
Wherein, the assessment image collecting module assessment image collected includes: ground prime factor danger source photo, construction
Scale danger source photo, ambient enviroment danger source photo and construction organization overview danger source photo；
Wherein, the GIS spatial data database management module uses bedding storage technology, it may be assumed that
Road information is layered by the GIS spatial data database management module by the difference of its characteristic, and each figure layer storage is special
The same or similar practical judgment collection is levied, multi-zone supervision and storage then are carried out to each figure layer；Each figure layer is corresponding as a result,
Unique database table, the database table are also referred to as attribute database, for storing the attribute data of each figure layer；；
Wherein, further includes: security management and control measure computing module, the peace for being obtained to the multi objective Comprehensive Safety Assessment module
Full overall merit data carry out comprehensive analysis, obtain security management and control measure corresponding with practical high slope site operation, and push away
Send the security management and control measure.
2. the slope construction security risk assessment system according to claim 1 based on GIS and index system method, feature
It is, the multi objective Comprehensive Safety Assessment module includes overall risk assessment submodule and special risk assessment submodule.
3. the slope construction security risk assessment system according to claim 2 based on GIS and index system method, feature
It is, the overall risk assessment submodule is used for: before commencement of works, being with construction project all fronts High Cut Slope engineering
Object is assessed, using the appraisal procedure based on hundred-mark system Yu multi -index system, all fronts cutting side slope construction is carried out safely
Its risk class is assessed and determined to overall risk, obtains overall risk assessment report.
4. the slope construction security risk assessment system according to claim 3 based on GIS and index system method, feature
It is, the overall risk assessment submodule is specifically used for:
1) it is assessment object with following several objects:
(1) soil-slope higher than 20m and the rock side slope higher than 30m；
(2) side slope less than 20m to be formed is excavated in unfavorable geologic body location, wherein unfavorable geologic body location includes: Regressive method
Body, Study on Rock and old body straggly；
(3) side slope less than 20m to be formed is excavated in Special Rock location, wherein Special Rock include swelled ground, high liquid limit soil,
Frozen soil and loess；
(4) surrounding enviroment complex ground in construction site excavates the side slope less than 20m to be formed, wherein construction site surrounding enviroment
Complex ground includes: near urban and rural residents residential area, civilian military underground utilities distributed area and high voltage iron tower；
2) High Cut Slope engineering construction overall risk evaluation index system shown in table 1 is established:
1 High Cut Slope engineering construction overall risk evaluation index system of table
3) each evaluation index in the evaluation index system established to table 1 carries out importance ranking；
4) it determines the weight coefficient of each evaluation index, then calculates the score of each evaluation index；
5) score is carried out to the score of each evaluation index to summarize, obtain assessment total score；
6) assessment total score is compared with construction safety overall risk grade scale table, and then obtains overall level of risk；
7) it is based on the overall level of risk, establishment obtains overall risk assessment report.
5. the slope construction security risk assessment system according to claim 2 based on GIS and index system method, feature
It is, the special project risk assessment submodule is used for:
1) side slope construction Engineering Division is several specialty works by assessment panel, and is carried out risk to each specialty work and distinguished
Know, forms risk source and recognize inventory；
2) risk analysis is carried out to each risk source in risk source identification inventory, forms risk analysis table, the risk analysis table
As specialty work Risk Assessment Report；
3) risk analysis table is combined, each risk source in risk source identification inventory is analyzed using index system method, is obtained
To material risk source, then obtained material risk source is summarized, forms material risk source risk class summary sheet；
4) according to the material risk source risk class summary sheet, risk control measure suggestion is formulated.
6. the slope construction security risk assessment system according to claim 5 based on GIS and index system method, feature
It is, the special project risk assessment submodule is when carrying out special risk assessment, for antiskid retaining wall specialty work, according to table 3
The evaluation index system established；For side slope slip casting specialty work, the evaluation index system established according to table 4:
3 antiskid retaining wall construction accident possibility evaluation index system of table
4 side slope mortar depositing construction accident probability evaluation index system of table
According to table 3 and table 4, special risk assessment is carried out.
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| CN108280970A (en) * | 2018-01-29 | 2018-07-13 | 重庆交通大学 | A kind of intelligence Stability for High Slope remote three-dimensional digital early warning system |
| CN108446856A (en) * | 2018-03-26 | 2018-08-24 | 国家安全生产监督管理总局通信信息中心 | Risk recognition system based on dynamic position service and method |
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| CN111090921B (en) * | 2019-07-23 | 2020-10-30 | 中国地质大学（武汉） | Safety evaluation method for slope anchoring structure system |
| CN110689284B (en) * | 2019-10-15 | 2020-12-08 | 中国电力企业联合会电力建设技术经济咨询中心 | Project security risk management and control method and system |
| CN111598406B (en) * | 2020-04-21 | 2023-05-30 | 长江勘测规划设计研究有限责任公司 | High-steep slope block instability risk quantitative assessment method |
| CN111612182B (en) * | 2020-05-29 | 2023-10-24 | 中国科学院、水利部成都山地灾害与环境研究所 | Slope state evaluation method and system |
| CN111985418B (en) * | 2020-08-24 | 2024-02-27 | 招商局重庆公路工程检测中心有限公司 | Vehicle-mounted highway traffic safety facility risk source intelligent identification device and method |
| CN112862273B (en) * | 2021-01-21 | 2023-04-18 | 福州水务平潭引水开发有限公司 | Tunnel construction site risk assessment method and system based on Internet of things |
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| CN102999695A (en) * | 2012-10-31 | 2013-03-27 | 华中科技大学 | Subway construction safety risk identification and evaluation system and working method thereof |
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