CN107909271A - A kind of Geotechnical Engineering Investigation Data management and assessment generalized information system - Google Patents
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Abstract
The invention discloses a kind of Geotechnical Engineering Investigation Data management and generalized information system is assessed, the system comprises:Collector unit, for collecting the existing ground geotechnical engineering investigation data in somewhere;Unit is established, for the data collected based on collector unit, establishes database;Geotechnical Engineering Investigation Data management and assessment generalized information system, for based on database data, data are managed, are inquired about, analogy soil geotechnical parameter, prediction soil geotechnical parameter, realize the integrated management to municipal engineering investigation result and utilization, the potential value of existing investigation result is fully excavated, important reference frame is provided for urban planning, prospecting, construction, the technique effect with significant economic results in society.
Description
Technical field
The present invention relates to geotechnical engineering investigation field, and in particular, to a kind of Geotechnical Engineering Investigation Data management and assessment GIS systems
System.
Background technology
Traditional engineering prospecting data is scattered in each prospecting, designing unit, investigation result be used only for it is specific certain
A engineering project, investigation result is more after completion of works acceptance(check) is sealed up for safekeeping in the form of report, form and graph, is hardly resulted in again
Secondary utilization.Existing investigation result is caused the fact that investigation result disperses, is mixed and disorderly under tale quale to cannot get the unified management of science
And utilization.
The content of the invention
The present invention provides a kind of Geotechnical Engineering Investigation Data management and assessment generalized information system, solves existing under tale quale
The defects of investigation result disperses, is mixed and disorderly, realize the integrated management to engineering investigation achievement and utilization, fully excavated and reconnoitred
The potential value of achievement, provides important reference frame for urban planning, prospecting, construction, has significant economic results in society
Technique effect.
For achieving the above object, it is described this application provides a kind of Geotechnical Engineering Investigation Data management and assessment generalized information system
System includes:
Collector unit, for collecting the existing ground geotechnical engineering investigation data in somewhere;
Unit is established, for the data collected based on collector unit, establishes database;
Geotechnical Engineering Investigation Data management and assessment generalized information system, for based on database data, being managed, inquiring about to data,
Analogy soil geotechnical parameter, prediction soil geotechnical parameter.
Wherein, in ground and Geological Engineering field, " analogy method " is the important of assessment construction project to be built rock & soil mechanical parameter
Method, this method refer to the soil geotechnical parameter with similar geologic setting, similar engineering scale condition to determine this engineering
Parameter value.Therefore, these existing investigation results for the engineering construction with similar geologic setting with important
Reference value.Geotechnical Engineering Investigation Data management and assessment generalized information system in the application, realize and municipal engineering investigation result are integrated
Management and utilization, " parameter analogy module " based on system can provide reference for construction project to be built soil geotechnical parameter value, utilize
" the parameter evaluation prediction module " of system can be to specifying non-investigation region in region (a such as city scope, a kind of formation volumes)
Geotechnical Parameter be predicted assessment, fully excavated the potential value of existing investigation result, be urban planning, prospecting, construction
Important reference frame is provided, there are significant economic results in society.
Further, the Geotechnical Engineering Investigation Data management and assessment generalized information system are additionally operable to ornamenting map, make special topic, beat
Print output.
Wherein, map is adornd:Be arrangement, modification map, by the way that map range size is adjusted, adding proportion ruler,
Compass, adjusting map color matching etc. make map beautiful.Make special topic:Than if any various mechanics parameter thematic maps, such as:Soil
The thematic maps such as three Phase Proportion indexs, clay physical mechanics state index, intensity and deformation index.Printout:For example print
Exploratory spot spatial distribution map, above-mentioned mechanics parameter thematic maps etc..
Further, the collector unit is additionally operable to pre-process the data of collection, including:Remove unnecessary information
Only retain crucial information, the information of completion missing, correct error message.
Further, using ArcGIS as database platform is established, tissue, expression are come with Geodatabase data models
Geodata.
Further, the data in database are divided into:Fundamental geological and geology, two major class of engineering investigation point data;Basis
Geodata includes:Administrative boundaries data, traffic data, building data, remote sensing image data;Basic geological data includes:Ground
Shape relief data, layer soil body data, water system data;Engineering investigation point data includes:Project profile data, in-situ test number
According to, three Phase Proportion achievement datas, clay physical state achievement data, intensity and deformation achievement data.
Further, project profile data include:Position coordinate data, engineering type data, ground geotechnical data;It is in situ
Test data includes:Mark passes through test data, dynamic sounding data, load test data;Three Phase Proportion achievement datas include:The soil body
Severe data, specific gravity of soil partical data, moisture content data, void ratio data;Clay physical state achievement data includes:Plastic limit liquid limit
Data, plasticity index data, liquidity index data;Intensity and deformation index data packet include:Cohesion force data, internal friction angle number
According to, compression modulus data.
Further, Geotechnical Engineering Investigation Data management and assessment generalized information system specifically include:
Data inputting module, data are imported by online input system database or by swap file batch, and using in advance
If data validity rule there is responsiveness to test data;
Map view module, is used for realization the function of browse of map, supports map scaling, translation;Utilize the ground of prospecting point
It is included being superimposed on map, and with Administrative boundaries, DEM, stratum, River Data by reason coordinate in the form of a key element, over the ground
Figure is browsed;
Parameter analogy module, for according to keyword input by user, the data in database being scanned for and being returned
Engineering comprising keyword and its soil geotechnical parameter information, refer to for the construction project to be built with similar geologic setting and scale;
Interpolative prediction module, for based on kriging method using the investigation result included in database to not reconnoitring area
Geotechnical Parameter be predicted assessment;In common Kriging model, general Kriging model and association gram built in interpolative prediction module
Golden model, selects most suitably used Kriging model to join zone of ignorance ground in interpolative prediction according to the specific feature of sample data
Number is predicted assessment;
Thematic mapping and print module, are used for realization map appearance, special topic makes and print output function.Map appearance
By the way that map size is adjusted, adding proportion ruler, addition compass, addition longitude and latitude frame, adjust map color matching render etc. it is whole
Reason modification work makes map beautiful.The thematic maps that can be made includes the various mechanics parameters formed based on exploratory spot information interpolation
Thematic maps, including three Phase Proportion indexs of soil, clay physical mechanics state index, intensity and deformation index etc..Printout
Realize printing exploratory spot spatial distribution map, above-mentioned mechanics parameter thematic maps etc..
One or more technical solutions that the application provides, have at least the following technical effects or advantages:
Disperse for Traditional project prospecting data, prospecting data hardly results in further profit after the completion of difficult management and project
With the characteristics of, develop a kind of Geotechnical Engineering Investigation Data management and assessment generalized information system, not only realize the system to engineering investigation achievement
One management, also reference class ratio, interpolative prediction mould can be provided using parameter analogy module for construction project to be built soil geotechnical parameter value
Block can utilize existing investigation result to be predicted assessment to the soil geotechnical parameter of non-investigation region.System realizes investigation result
Effective integration management, fully excavated the use value of existing investigation result, can serve as urban planning, prospecting, construction
Etc. unit and department, there are significant economic results in society.
Brief description of the drawings
Attached drawing described herein is used for providing further understanding the embodiment of the present invention, forms one of the application
Point, do not form the restriction to the embodiment of the present invention;
Fig. 1 is that database mainly forms block schematic illustration in the application;
Fig. 2 is Geotechnical Engineering Investigation Data management and assessment generalized information system module and functional schematic in the application;
Fig. 3 is Area of Chengdu City Geotechnical Engineering Investigation Data storehouse schematic diagram in the application;
Fig. 4 is the Area of Chengdu City exploratory spot distribution schematic diagram of acceptance system in the application;
Fig. 5 is in the second bottom bearing eigenvalue of foundation soil cloud atlas of interpolative prediction module estimation in the application.
Embodiment
The present invention provides a kind of Geotechnical Engineering Investigation Data management and assessment generalized information system, solves existing under tale quale
The defects of investigation result disperses, is mixed and disorderly, realize the integrated management to engineering investigation achievement and utilization, fully excavated and reconnoitred
The potential value of achievement, provides important reference frame for urban planning, prospecting, construction, has significant economic results in society
Technique effect.
It is to better understand the objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and specific real
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting mutually, the application's
Feature in embodiment and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
Implemented with the other modes in the range of being different from being described herein using other, therefore, protection scope of the present invention and under
The limitation of specific embodiment disclosed in face.
This invention is established on the basis of the existing ground geotechnical engineering investigation data in a certain area is systematically collected, structure
Engineering investigation GIS database is built, prospecting data is managed collectively based on database and processing and utilization.Its flow is roughly divided into
Following steps:1. systematic collection reconnoitres data;2. data prediction;3. build engineering investigation GIS database;4. data pipe
Reason and utilization.
1. systematic collection reconnoitres data
For a certain given area:The survey in each place is generally completed by different surveying unit, place prospecting
Data is scattered in these units, therefore firstly the need of the prospecting data of comprehensive collection engineering ground, data source in surveying unit,
Related authorities, the document published and report etc..
2. data prediction
The inevitable Shortcomings of prospecting data tentatively collected, such as shortage of data, mistake, structure confusion.Therefore must be right
The data being collected into is pre-processed.The main mesh of data prediction is " de-redundant ", " mend residual ", " error correction "." de-redundant " removes
Unnecessary information and the information for only retaining key." mending residual " refers to the information of completion missing, such as most exploration reports will not inform
Reconnoitre the geographical coordinate of point, it is therefore desirable to try to fill the coordinate value for reconnoitring point position." error correction ":For various reasons, reconnoitre
Data inevitably can there are some mistakes, it is therefore necessary to which this partial information is corrected.
3. build engineering investigation GIS database;
Enter the stage of engineering investigation GIS database construction after the work of Data Collection and pretreatment is completed, with
ArcGIS comes tissue, expression geodata as storehouse platform is built, with Geodatabase data models.
Fig. 1 is shown in database structure design, is logically divided into fundamental geological according to data use and technicality and geology, engineering are surveyed
Examine two major class of data.Geo-spatial data includes Administrative boundaries, traffic, building and remote sensing image etc., and basic geology includes landform
Landforms (the predominantly data such as gradient of DEM and its derivation), layer soil body, water system etc..Geotechnical Engineering Investigation Data is deposited in database
The critical data of storage, in addition to the information such as prospecting point position, coordinate and project profile, has also included each engineering investigation point ground ground
The mechanics index of physics parameter of body, mainly includes foundation soil in-situ test data, three Phase Proportion indexs, clay physical state and refers to
Mark, intensity and deformation index etc..Foundation soil in-situ test data mainly include SPT blow count, dynamic sounding and plate
It can be directly used for calculating bearing eigenvalue of foundation soil, evaluation non-sticky ground soil compactness etc. Deng, this kind of data;Soil be it is solid,
Liquid, the parameter such as gas three-phase comprehensive body, soil body severe, specific gravity of soil partical, moisture content and void ratio have reacted solid, liquid, gas three-phase in soil
The ratio respectively accounted for;Clay plastic limit, liquid in the different state such as semisolid, plastic, database with its water content difference
Limit, plasticity index etc. describe the physical state of cohesive soil.Intensity and deformation index have reacted intensity and the deformation spy of foundation soil
Property, including the cohesive force of foundation soil, internal friction angle and compression modulus etc..
(4) function of Geotechnical Engineering Investigation Data management and assessment generalized information system
Database based on exploitation, system realize the functions such as data management, inquiry and parameter prediction by disparate modules.Please
With reference to figure 2, main modular includes:1. data inputting module;2. map view module;3. parameter analogy module;4. interpolative prediction
Module;4. thematic mapping and print module.
1. data inputting module:Online data is supported to directly enter or by extended formatting (such as .xls .txt .dbf)
Swap file batch imports;Tested using the data validity rule of setting to the validity of data, such as by a certain ginseng
Several reasonable values is set in certain scope, and system will be prompted to mistake when logging data exceedes this scope, so as to avoid people
For the factors such as operation shine into abnormal or even wrong data typing.
2. map view module:Map view module is used for realization the function of browse of map, support map scaling, translate with
And the function such as hawkeye, using prospecting point geographical coordinate by its in the form of a key element include on map, and with Administrative boundaries,
The data investigations such as DEM (digital elevation model), stratum, river, browse map.
3. parameter analogy module:As it was previously stated, " analogy method " is assessment construction project to be built rock in ground and Geological Engineering field
The important method of Soil Parameters, this method refer to the engineering with similar geologic setting, similar Size estimation to determine this work
The size of ground Rock And Soil parameter value in journey, parameter analogy module are exactly to realize this function and develop.The module base
In the principle of data fuzzy query, according to keyword input by user, module is scanned for and returned to the data in database
Engineering comprising keyword and its soil geotechnical parameter information, refer to for the construction project to be built with similar geologic setting and scale.
4. interpolative prediction module:This is one of innovative point of this invention.To the units such as urban construction, planning and department
Speech, they weigh which place can build what what, which place cannot build it should be understood that the overall geological condition in city,
On the premise of no exact prospecting data, the geology ground situation of target area how is understoodWith regard to certain area (such as some
City) for, existing engineering investigation is carried out in locality, and " the sesame just as being scattered on region is selected in these prospectings
Point ", interpolative prediction module are based on kriging method (Kriging method) using the investigation result included in database to not
The Geotechnical Parameter in prospecting area is predicted assessment.Kriging technique has considered regionalized variable using poor varying function as instrument
Structural and randomness the characteristics of, have the characteristics that precision of prediction is high, its practical value is in the geology such as mineral exploration field
It is confirmed.Common Kriging model (OK models), general Kriging model (UK models) and association gram built in interpolative prediction module
In golden model (CK models), most suitably used Kriging model is selected to unknown according to the specific feature of sample data in interpolative prediction
Region Geotechnical Parameter is predicted assessment.
4. thematic mapping and print module:The module realizes the function that map appearance, special topic make and print out.
With example:
Integrated management and utilization of the system Successful utilization in Area of Chengdu City Geotechnical Engineering Investigation Data, acceptance system Chengdu
The physical mechanics parameter of rock and soil of base in detail (Fig. 3) of 54 engineering investigation points in area.
Chengdu is seated the southeastern edge of Ming River alluvial-proluvial fan, and urban district east is third terrace, and Midwest is Ming River one
Level terrace and second-order terrace, landform are relatively flat.By the distributing position (Fig. 4) of each prospecting point it can be found that in the range of second bottom
Exploratory spot it is more, be evaluated as target as example selection second bottom bearing eigenvalue of foundation soil, with second bottom
Some prospecting points are predicted the bearing eigenvalue of foundation soil of non-investigation region using interpolative prediction module as seed point
Assessment, the result is shown in Fig. 5.It can be found that the characteristic load bearing capacity of target area south and northwestern foundation soil is higher, generally
About 400-520kpa, and the characteristic load bearing capacity of middle part and east is slightly smaller, generally about 270-320Kpa.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then can make these embodiments other change and modification.So appended claims be intended to be construed to include it is excellent
Select embodiment and fall into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and scope.In this way, if these modifications and changes of the present invention belongs to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these modification and variations.
Claims (7)
1. a kind of Geotechnical Engineering Investigation Data management and assessment generalized information system, it is characterised in that the system comprises:
Collector unit, for collecting the existing ground geotechnical engineering investigation data in somewhere;
Unit is established, for the data collected based on collector unit, establishes database;
Geotechnical Engineering Investigation Data management and assessment generalized information system, for based on database data, being managed, inquiring about to data, analogy
Soil geotechnical parameter, prediction soil geotechnical parameter.
2. Geotechnical Engineering Investigation Data management according to claim 1 and assessment generalized information system, it is characterised in that the engineering is surveyed
Examine data management and assessment generalized information system is additionally operable to ornamenting map, makes special topic, printout.
3. Geotechnical Engineering Investigation Data management according to claim 1 and assessment generalized information system, it is characterised in that described to collect list
Member is additionally operable to pre-process the data of collection, including:Remove unnecessary information only retain key information, completion missing
Information, correct error message.
4. Geotechnical Engineering Investigation Data management according to claim 1 and assessment generalized information system, it is characterised in that made with ArcGIS
To establish database platform, tissue, expression geodata are come with Geodatabase data models.
5. Geotechnical Engineering Investigation Data management according to claim 1 and assessment generalized information system, it is characterised in that in database
Data are divided into:Fundamental geological and geology, two major class of engineering investigation point data;Geo-spatial data includes:Administrative boundaries data, hand over
Logical data, building data, remote sensing image data;Basic geological data includes:Topography and geomorphology data, layer soil body data, water system
Data;Engineering investigation point data includes:Project profile data, in-situ test data, three Phase Proportion achievement datas, clay physics shape
State achievement data, intensity and deformation achievement data.
6. Geotechnical Engineering Investigation Data management according to claim 5 and assessment generalized information system, it is characterised in that project profile number
According to including:Position coordinate data, engineering type data, ground geotechnical data;In-situ test data include:Mark pass through test data,
Dynamic sounding data, load test data;Three Phase Proportion achievement datas include:It is soil body severe data, specific gravity of soil partical data, aqueous
Rate data, void ratio data;Clay physical state achievement data includes:Plastic limit liquid limit data, plasticity index data, liquidity index
Data;Intensity and deformation index data packet include:Cohesion force data, internal friction angle data, compression modulus data.
7. Geotechnical Engineering Investigation Data management according to claim 1 and assessment generalized information system, it is characterised in that engineering investigation number
Specifically included according to managing and assessing generalized information system:
Data inputting module, data are imported by online input system database or by swap file batch, and are utilized default
Data validity rule has responsiveness to test to data;
Map view module, is used for realization the function of browse of map, supports map scaling, translation;Utilize geographical the sitting of prospecting point
It is included being superimposed on map, and with Administrative boundaries, DEM, stratum, River Data by mark in the form of a key element, to map into
Row browses;
Parameter analogy module, for according to keyword input by user, scanning for and returning to include to the data in database
The engineering and its soil geotechnical parameter information of keyword, refer to for the construction project to be built with similar geologic setting and scale;
Interpolative prediction module, for based on kriging method using the investigation result included in database to do not reconnoitre area rock
Native parameter is predicted assessment;Common Kriging model, general Kriging model and synergism Kriging method mould built in interpolative prediction module
Type, in interpolative prediction according to the specific feature of sample data select most suitably used Kriging model to zone of ignorance Geotechnical Parameter into
Row forecast assessment;
Thematic mapping and print module, are used for realization map appearance, special topic makes and print output function.
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Cited By (8)
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CN109977485A (en) * | 2019-03-05 | 2019-07-05 | 重庆市地质矿产测试中心 | Rock and soil material parameter unified analysis management system |
CN110807023A (en) * | 2019-11-08 | 2020-02-18 | 山东电力工程咨询院有限公司 | Survey management and data intelligent analysis system and method based on GIS |
CN111221930A (en) * | 2019-11-20 | 2020-06-02 | 张拥军 | Ground texture data application platform for urban planning and construction |
CN111460061A (en) * | 2020-03-05 | 2020-07-28 | 中国地质大学(武汉) | Database management system for solid core data |
CN111612405A (en) * | 2019-02-25 | 2020-09-01 | 山东电力工程咨询院有限公司 | Rock and soil dynamic information processing system and method based on cloud GIS platform |
CN112116307A (en) * | 2020-08-05 | 2020-12-22 | 佛山科学技术学院 | Traceable engineering investigation data management method and system |
CN115113228A (en) * | 2022-05-09 | 2022-09-27 | 江苏省水利科学研究院 | Polder reduction lake engineering test method based on geographic information technology |
CN117252042A (en) * | 2023-11-16 | 2023-12-19 | 成都建工第三建筑工程有限公司 | Urban underground space comprehensive bearing capacity evaluation system and method |
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