CN110263365A - A kind of Deformation Monitor Data Processing and analysis method based on discrete smooth interpolation technology - Google Patents
A kind of Deformation Monitor Data Processing and analysis method based on discrete smooth interpolation technology Download PDFInfo
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- 238000004458 analytical method Methods 0.000 title claims abstract description 36
- 238000005516 engineering process Methods 0.000 title claims abstract description 35
- 238000003672 processing method Methods 0.000 title claims abstract description 8
- 238000012544 monitoring process Methods 0.000 claims abstract description 61
- 238000012545 processing Methods 0.000 claims abstract description 14
- 239000011435 rock Substances 0.000 claims abstract description 10
- 238000005259 measurement Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 21
- 238000009412 basement excavation Methods 0.000 claims description 11
- 238000007405 data analysis Methods 0.000 claims description 6
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Abstract
The present invention relates to a kind of Deformation Monitor Data Processing and analysis method based on discrete smooth interpolation technology, Deformation Monitor Data Processing and analysis suitable for underground chamber and side slope under the industries complex geological condition such as traffic, water conservancy, water power, mine.The present invention provides a kind of Deformation Monitor Data Processing and analysis method based on discrete smooth interpolation technology, typical section and three-dimensional global deformation field analysis feature are obtained by the deformation measurement data interpolation of finite point, and the deformation field distribution characteristics that the back analysis by comparing numerical model obtains, come the reasonability of assay monitoring data itself and the invariant feature of underground rock cavern, side slope to realize from part and global dimension.
Description
Technical field
The present invention relates to a kind of Deformation Monitor Data Processing and analysis method based on discrete smooth interpolation technology, are suitable for
Under the industries complex geological condition such as traffic, water conservancy, water power, mine the Deformation Monitor Data Processing of underground chamber and side slope and point
Analysis.
Background technique
In geotechnical engineering, the analysis of underground chamber and Monitoring of Slope Deformation data is handled and based on reasonable monitoring data
Back analysis is the important means for evaluating its invariant feature.Deformation monitoring generally selects typical elevation location using in representative section
It is laid, limited measure node or monitoring section usually have its limitation when analyzing overall deformation mode and invariant feature.
The deformation point of whole building three-dimensional space is even obtained by the Aberration nephogram that the monitoring data of finite point obtain typical section
Cloth feature fast implements the space representation of actual monitoring data and is compared point with the Aberration nephogram of numerical inversion analysis
Analysis is particularly important for judging adjoining rock stability.
Summary of the invention
It is an object of the present invention to be directed to the deficiencies in the prior art, provide a kind of based on discrete smooth interpolation skill
The Deformation Monitor Data Processing and analysis method of art.
For this purpose, above-mentioned purpose of the invention is achieved through the following technical solutions:
A kind of Method of Deformation Monitoring Data Processing based on discrete smooth interpolation technology, it is described based on discrete smooth interpolation technology
Method of Deformation Monitoring Data Processing includes the following steps:
(1) in three-dimensional interpolation technology analysis software, geometrical model is established according to the excavation figure profile to be analyzed, the geometry
Model is consistent with the figure profile of the target object and its locating construction stage to be analyzed, and Preliminary division grid cell, net
It is smaller and to the principle that geometrical model outer boundary is gradually increased nearby that lattice cell size follows excavation face, and according to monitoring point point
Density degree grid cell size is adjusted, it is therefore an objective to so that divide after grid cell near excavation face and monitor
Point nearby has better interpolation result, so that cloud atlas transition is more smooth；
(2) engineering site has been installed to and has been obtained specific location and the deflection/deformation of the deformation monitoring instrument of data
Increment forms a Multidimensional numerical, and the model of gridding has phase in the position coordinates of deformation monitoring instrument and step (1)
Same coordinate system, and the specific location of deformation monitoring instrument can be calibrated in the model of gridding, it that is to say monitoring point
Specific location；
(3) the array set that the monitoring point of transform properties feature is had formed in step (2) is directed into institute in step (1)
In established gridding methods, deflection/increment of all monitoring points or one of deformation are divided according to analysis demand
Amount is set as the obligatory point of interpolation；
(4) by discrete smooth interpolation technology, the corresponding initial value of grid cell is given and by the deformation of the obligatory point in (3)
Amount be set as constraint interpolation condition, can directly interpolation obtain the deformation field distribution characteristics of entire grid model.
While by adopting the above technical scheme, the present invention can also be used or be combined using technology further below
Scheme:
Preferably, it is only necessary to establish the geometrical model being consistent with actual analysis object outline.
Preferably, on the basis of established geometric profile model can direct division unit grid model, sizing grid
It can be arbitrarily designated, and the size of size of mesh opening can locally can carry out infilling adjustment according to the needs of analysis object.
Preferably, the format for being write spatial position coordinate and Monitoring Result that monitoring data include as Multidimensional numerical is direct
It imports, the batch processing of data may be implemented.
Preferably, by the monitoring data of confined space point, deformation distribution global in spatial dimension can be obtained with interpolation
Feature can more be intuitively used for comparing with the deformation behaviour that numerical analysis obtains.
A further object of the invention is, for the deficiencies in the prior art, provides a kind of based on discrete smooth
The deformation measurement data analysis method of interpolation technique.
For this purpose, above-mentioned purpose of the invention is achieved through the following technical solutions:
A kind of deformation measurement data analysis method based on discrete smooth interpolation technology, it is described based on discrete smooth interpolation technology
Deformation measurement data analysis method based on the previously described Method of Deformation Monitoring Data Processing based on discrete smooth interpolation technology,
And include the following steps: to be excavated according to the country rock of engineering site and respond, the overall deformation feature of macroscopic analysis model, and compare base
Deformation field feature is obtained in the back analysis of numerical model, judges that surrouding rock deformation mode and country rock based on actual monitoring data become
The reasonability of shape rule.
While by adopting the above technical scheme, the present invention can also be used or be combined using technology further below
Scheme:
Preferably, if actual whole excavate of deformation field analysis feature and scene after the acquisition of discrete smooth interpolation technology is rung
Answer, there are contradictions for the back analysis result of micro-judgment and technology numerical model, the deformation of unreasonable monitoring point can be deleted,
And as new constraint condition, then again interpolation to obtain reasonable deformation field analysis feature.
The present invention provides a kind of Deformation Monitor Data Processing and analysis method based on discrete smooth interpolation technology, by having
The deformation measurement data interpolation of point of accumulation obtains typical section and three-dimensional global deformation field analysis feature, and by comparing Numerical-Mode
The back analysis of type and the deformation field distribution characteristics obtained carry out assay monitoring number to realize from part and global dimension
According to the invariant feature of itself reasonability and underground rock cavern, side slope.
Detailed description of the invention
Fig. 1 a shows the grid model of underground chamber.
Fig. 1 b shows the grid model of side slope.
Fig. 2 a is the corresponding relationship of the distortion monitoring points arrangement and grid model of underground chamber.
Fig. 2 b is the corresponding relationship of the distortion monitoring points arrangement and grid model of side slope.
Fig. 3 a shows underground chamber based on the deformation field feature after discrete smooth interpolation technical treatment.
Fig. 3 b shows side slope based on the deformation field feature after discrete smooth interpolation technical treatment.
Specific embodiment
The present invention is described in further detail referring to the drawings and specific embodiments.
A kind of Method of Deformation Monitoring Data Processing based on discrete smooth interpolation technology, includes the following steps:
(1) in three-dimensional interpolation technology analysis software, geometrical model is established according to the excavation figure profile to be analyzed, referring to figure
1a and 1b, the geometrical model is consistent with the figure profile of the target object and its locating construction stage to be analyzed, and tentatively draws
Point grid cell, it is smaller nearby and to the principle that geometrical model outer boundary is gradually increased that grid cell size follows excavation face, and
Grid cell size is adjusted according to the density degree of monitoring point point, it is therefore an objective to so that the grid cell after dividing is being opened
Digging face is nearby and monitoring point nearby has better interpolation result, so that cloud atlas transition is more smooth；
(2) engineering site has been installed to and has been obtained specific location and the deflection/deformation of the deformation monitoring instrument of data
Increment forms a Multidimensional numerical, and the model of gridding has phase in the position coordinates of deformation monitoring instrument and step (1)
Same coordinate system, and the specific location of deformation monitoring instrument can be calibrated in the model of gridding, it that is to say monitoring point
Specific location, referring to Fig. 2 a and 2b；
(3) the array set that the monitoring point of transform properties feature is had formed in step (2) is directed into institute in step (1)
In established gridding methods, deflection/increment of all monitoring points or one of deformation are divided according to analysis demand
Amount is set as the obligatory point of interpolation；
(4) by discrete smooth interpolation technology, the corresponding initial value of grid cell is given and by the deformation of the obligatory point in (3)
Amount is set as constraint interpolation condition, can directly interpolation obtain the deformation field distribution characteristics of entire grid model, referring to Fig. 3 a and
3b。
By taking the Monitoring Result of Fig. 3 a underground chamber as an example, it can generally be arranged in side and roof arch in the monitoring section of underground chamber more
Branch multipoint mode displacement meter, every multipoint displacement meter can arrange 2 or more measuring points, and distance of each measuring point apart from excavation face is not
Together, such as four-point multipoint displacement meter, it is assumed that distance of four measuring points apart from excavation face be 1 m, 2 m, 4 m, 6 m, when
7 multipoint displacement meters of the section are obtained after the data of totally 28 monitoring points, can by the space coordinate (x, y, z) of monitoring point and
Deflection is write as a Multidimensional numerical with text formatting:
(x1, y1, z1, xdisp1, ydisp1, zdisp1, disp1)
(x2, y2, z2, xdisp2, ydisp2, zdisp2, disp2)
….
(xn, yn, zn, xdispn, ydispn, zdispn, dispn)
Then these data are imported in the model for having divided grid cell, as needed to the transform properties of all grid cells
Feature assigns initial value 0 or other numerical value, by all data of monitoring point of importing a deformation values (xdisp, ydisp,
Zdisp, disp it is therein any one) be used as obligatory point, i.e., in the grid cell of monitoring location its deformation values in interpolation mistake
It is consistent with monitoring point measured value in journey, then to interpolation is carried out in entire model scope, finally obtains based on limited always
The global deformation distribution characteristics that interpolation point data obtains, and deformation isopleth d1 is obtained in the Aberration nephogram obtained after interpolation,
D2, d3 ..., by comparing, the global deformation obtained based on measured data and smooth discrete interpolation technology is distributed and numerical value is parsed into
The deformation distribution that fruit obtains, realizes reasonability and the underground for carrying out assay monitoring data itself from part and global dimension
The invariant feature of surrounding rock of chamber, side slope.
Above-mentioned specific embodiment is used to illustrate the present invention, is merely a preferred embodiment of the present invention, rather than to this
Invention is limited, and within the spirit of the invention and the scope of protection of the claims, to any modification of the invention made, is equal
Replacement, improvement etc., both fall within protection scope of the present invention.
Claims (7)
1. a kind of Method of Deformation Monitoring Data Processing based on discrete smooth interpolation technology, which is characterized in that described based on discrete
The Method of Deformation Monitoring Data Processing of smooth interpolation technology includes the following steps:
(1) in three-dimensional interpolation technology analysis software, geometrical model is established according to the excavation figure profile to be analyzed, the geometry
Model is consistent with the figure profile of the target object and its locating construction stage to be analyzed, and Preliminary division grid cell, net
It is smaller and to the principle that geometrical model outer boundary is gradually increased nearby that lattice cell size follows excavation face, and according to monitoring point point
Density degree grid cell size is adjusted, it is therefore an objective to so that divide after grid cell near excavation face and monitor
Point nearby has better interpolation result, so that cloud atlas transition is more smooth；
(2) engineering site has been installed to and has been obtained specific location and the deflection/deformation of the deformation monitoring instrument of data
Increment forms a Multidimensional numerical, and the model of gridding has phase in the position coordinates of deformation monitoring instrument and step (1)
Same coordinate system, and the specific location of deformation monitoring instrument can be calibrated in the model of gridding, it that is to say monitoring point
Specific location；
(3) the array set that the monitoring point of transform properties feature is had formed in step (2) is directed into institute in step (1)
In established gridding methods, deflection/increment of all monitoring points or one of deformation are divided according to analysis demand
Amount is set as the obligatory point of interpolation；
(4) by discrete smooth interpolation technology, the corresponding initial value of grid cell is given and by the deformation of the obligatory point in (3)
Amount be set as constraint interpolation condition, can directly interpolation obtain the deformation field distribution characteristics of entire grid model.
2. the Method of Deformation Monitoring Data Processing according to claim 1 based on discrete smooth interpolation technology, feature exist
In, it is only necessary to establish the geometrical model being consistent with actual analysis object outline.
3. the Method of Deformation Monitoring Data Processing according to claim 1 based on discrete smooth interpolation technology, feature exist
In, it division unit grid model, sizing grid can directly can be arbitrarily designated on the basis of established geometric profile model,
And the size of size of mesh opening can locally can carry out infilling adjustment according to the needs of analysis object.
4. the Method of Deformation Monitoring Data Processing according to claim 1 based on discrete smooth interpolation technology, feature exist
In the format for spatial position coordinate and the Monitoring Result Multidimensional numerical of being write as that monitoring data include being introduced directly into, Ke Yishi
The batch processing of existing data.
5. the Method of Deformation Monitoring Data Processing according to claim 1 based on discrete smooth interpolation technology, feature exist
In, by the monitoring data of confined space point, deformation distribution characteristics global in spatial dimension can be obtained with interpolation, it can be more
It is intuitively used for comparing with the deformation behaviour that numerical analysis obtains.
6. a kind of deformation measurement data analysis method based on discrete smooth interpolation technology, which is characterized in that described based on discrete
The deformation measurement data analysis method of smooth interpolation technology is based on the change described in claim 1 based on discrete smooth interpolation technology
Shape monitoring data processing method, and include the following steps: according to the country rock of engineering site excavate respond, macroscopic analysis model it is whole
Body deformation behaviour, and compare the back analysis based on numerical model and obtain deformation field feature, judge based on actual monitoring data
The reasonability of surrouding rock deformation mode and surrouding rock deformation rule.
7. the deformation measurement data analysis method according to claim 6 based on discrete smooth interpolation technology, feature exist
In if the deformation field analysis feature after the acquisition of discrete smooth interpolation technology is sentenced with the actual whole excavation response in scene, experience
Disconnected and technology numerical model back analysis result can delete the deformation of unreasonable monitoring point there are contradiction, and as new
Constraint condition, then again interpolation to obtain reasonable deformation field analysis feature.
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Cited By (4)
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| CN110704934A (en) * | 2019-10-12 | 2020-01-17 | 上海勘察设计研究院(集团)有限公司 | Web end lightweight display method based on BIM model |
| CN110851984A (en) * | 2019-11-12 | 2020-02-28 | 长江存储科技有限责任公司 | Data processing method and device |
| CN111122402A (en) * | 2019-12-10 | 2020-05-08 | 北京蛙鸣华清环保科技有限公司 | Pollutant road condition map generation method and system based on discrete monitoring point data |
| CN117095081A (en) * | 2023-10-11 | 2023-11-21 | 武汉大学 | Method and system for determining valley amplitude deformation monitoring range |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110704934A (en) * | 2019-10-12 | 2020-01-17 | 上海勘察设计研究院(集团)有限公司 | Web end lightweight display method based on BIM model |
| CN110851984A (en) * | 2019-11-12 | 2020-02-28 | 长江存储科技有限责任公司 | Data processing method and device |
| CN110851984B (en) * | 2019-11-12 | 2021-05-07 | 长江存储科技有限责任公司 | Data processing method and device |
| CN111122402A (en) * | 2019-12-10 | 2020-05-08 | 北京蛙鸣华清环保科技有限公司 | Pollutant road condition map generation method and system based on discrete monitoring point data |
| CN111122402B (en) * | 2019-12-10 | 2022-06-07 | 北京蛙鸣华清环保科技有限公司 | Pollutant road condition map generation method and system based on discrete monitoring point data |
| CN117095081A (en) * | 2023-10-11 | 2023-11-21 | 武汉大学 | Method and system for determining valley amplitude deformation monitoring range |
| CN117095081B (en) * | 2023-10-11 | 2023-12-19 | 武汉大学 | Method and system for determining valley amplitude deformation monitoring range |
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