CN106526130A - Method and device for determining comprehensive antifouling property of underground water - Google Patents
Method and device for determining comprehensive antifouling property of underground water Download PDFInfo
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Abstract
An embodiment of the invention discloses a method and a device for determining the comprehensive antifouling property of underground water. The method comprises steps as follows: a corresponding index of a target area is acquired; independent grading results of inherent antifouling property indexes and special antifouling property indexes are determined respectively; weight matrixes corresponding to the special antifouling property indexes are set according to the special antifouling property indexes, and a target weight value of each special antifouling property index is determined; weight matrixes corresponding to the inherent antifouling property indexes are set according to the inherent antifouling property indexes, and a target weight value of each inherent antifouling property index is determined; an inherent antifouling property evaluation result and a special antifouling property evaluation result of the target area are determined according to the target weight values and the independent grading results of the inherent antifouling property indexes and the special antifouling property indexes respectively; the comprehensive antifouling property of the underground water in the target area is determined according to the inherent antifouling property evaluation result and the special antifouling property evaluation result. The accuracy of the comprehensive antifouling property of the underground water can be improved.
Description
Technical field
The application is related to the environmental science of the subsoil water in exploitation of oil-gas field area and environmental risk technical field, and more particularly to one
Plant the method and device for determining Groundwater Comprehensive antifouling property.
Background technology
Groundwater Comprehensive antifouling property can generally include the intrinsic antifouling property of subsoil water and the special antifouling property of subsoil water.
The intrinsic antifouling property of subsoil water refers at certain water-bearing layer under geology and hydrogeologic condition that pollutant enter subsoil water
Complexity, which is only relevant with geological conditions at water-bearing layer and hydrogeologic condition, unrelated with pollutant nature.Subsoil water
Special antifouling property refers to the ability that subsoil water prevents certain or the pollution of certain pollutant, its consider pollutant nature and
Transfer ability of the pollutant in underground environment.
It is corresponding solid in the method for conventional determination Groundwater Comprehensive antifouling property mainly selection DRASTIC models at present
There are antipollution assessment index, and different special antipollution assessment indexs, it is corresponding intrinsic anti-by DRASTIC models
Dirty Performance Evaluating Indexes, and special antipollution assessment index is respectively to the intrinsic antifouling property of subsoil water and special antifouling property
Evaluated, respectively obtained intrinsic antipollution assessment result and special antipollution assessment result, further according to intrinsic soil resistance
Energy evaluation result and special antipollution assessment result, obtain Groundwater Comprehensive antipollution assessment result, so that it is determined that underground
Water synthesis antifouling property.Wherein, in methods described, the corresponding intrinsic antipollution assessment index of DRASTIC models includes：Underground
Water buried depth, net increment, anaerobic condition, soil media, terrain slope, aeration zone medium and water-bearing layer hydraulic conductivity.
Subsoil water buried depth, net increment, anaerobic condition, soil media, landform are represented respectively can with alphabetical D, R, A, S, T, I and C
The gradient, aeration zone medium and water-bearing layer hydraulic conductivity.The special antipollution assessment index chosen in the method is mainly wrapped
Include：One or more in the indexs such as contaminant transportation transformation rule, river density, land use pattern and oil well distribution density.
The enforcement of the method needs to set up under the conditions of basic assumption, and its basic assumption condition mainly includes：Pollutant are present in earth's surface；
Pollutant are permeated the ground by rainfall；Pollutant are migrated with water.Meanwhile, the evaluation index reflection that the method is adopted is pollutant
Migrated to the risk of phreatic aquifer from top to bottom.
Inventor has found that at least there are the following problems in prior art：Occur during exploitation of oil-gas field crude oil landing,
Cementing quality is bad, pit shaft burn into water filling causes profit to alter layer and the problems such as gas injection causes profit to alter layer, may result in pollution
Thing is migrated from bottom to top to the risk in water-bearing layer.For the Groundwater Comprehensive antifouling property in exploitation of oil-gas field area, in prior art
The evaluation index for being adopted still is unable to pollutant described in accurate evaluation and is migrated to the risk in water-bearing layer from bottom to top, may cause ground
The accuracy of lower water synthesis antipollution assessment is relatively low.
The content of the invention
The purpose of the embodiment of the present application is to provide a kind of method and device for determining Groundwater Comprehensive antifouling property, to improve
The accuracy of Groundwater Comprehensive antipollution assessment.
For solve above-mentioned technical problem, the embodiment of the present application provide it is a kind of determine Groundwater Comprehensive antifouling property method and
What device was realized in：
A kind of method for determining Groundwater Comprehensive antifouling property, including：
Obtain the corresponding index in target area；The index includes：Intrinsic antifouling property index and special antifouling property refer to
Mark；The special antifouling property index includes at least one of following：Oil And Gas Occurrence depth, fault development degree, oil reservoir-aqueous
Interfloor distance, oil recovery well density, water filling or gas injection well density, region water acquisition amount, mining type, recovery time；It is described intrinsic anti-
Dirty performance indications include at least one of following：Subsoil water buried depth, net increment, anaerobic condition, soil media, landform slope
Degree, aeration zone medium, water-bearing layer hydraulic conductivity；
Determine the independent hierarchical result of the intrinsic antifouling property index respectively, and the special antifouling property index
Independent hierarchical result；
According to the corresponding weight matrix of the special antifouling property index of the special antifouling property setup measures, institute is determined respectively
State the target weight value of each special antifouling property index in the corresponding weight matrix of special antifouling property index；
According to the corresponding weight matrix of the intrinsic antifouling property index of the intrinsic antifouling property setup measures, institute is determined respectively
State the target weight value of each intrinsic antifouling property index in the corresponding weight matrix of intrinsic antifouling property index；
The target area is determined according to the target weight value and independent hierarchical result of the intrinsic antifouling property index
Intrinsic antipollution assessment result, and it is true according to the target weight value and independent hierarchical result of the special antifouling property index
The special antipollution assessment result of the fixed target area；
According to the intrinsic antipollution assessment result and the special antipollution assessment result, the target area is determined
The Groundwater Comprehensive antifouling property in domain.
In preferred version, methods described also includes：The special antipollution assessment result of record different time sections, according to institute
The special antipollution assessment result of intrinsic antipollution assessment result and the different time sections is stated, the target area is determined
Subsoil water dynamic comprehensive antifouling property.
It is in preferred version, described to determine that each is special anti-in the corresponding weight matrix of the special antifouling property index respectively
The target weight value of dirty performance indications, including：
According to each special antifouling property index in the corresponding weight matrix of the special antifouling property index, obtain described
The matrix value of the corresponding weight matrix of special antifouling property index；
According to the matrix value of the corresponding weight matrix of the special antifouling property index, each special soil resistance is obtained respectively
Can the corresponding weighted value of index；
The corresponding weighted value of described each special antifouling property index is verified, the special antifouling property is obtained and is referred to
Mark corresponding the result；
When the corresponding the result of the special antifouling property index show checking not by when, it is described special to reacquire
The matrix value of the corresponding weight matrix of antifouling property index, until the corresponding the result of the special antifouling property index shows
It is verified；Or, when the corresponding the result of the special antifouling property index shows and is verified, being verified described
The corresponding weighted value of each special antifouling property index respectively as each special antifouling property index target weight value.
In preferred version, in the corresponding weight matrix according to special antifouling property index, each special antifouling property refers to
Mark, obtains the matrix value of the corresponding weight matrix of the special antifouling property index, including：
Each special antifouling property index in the special antifouling property index corresponding weight matrix is compared two-by-two
Compared with obtaining comparative result；
The matrix value of the corresponding weight matrix of the special antifouling property index is determined according to the comparative result.
In preferred version, the target weight value and independent hierarchical result of the intrinsic antifouling property index of the basis determine described
The intrinsic antipollution assessment result of target area, including：
Each intrinsic factor of the independent hierarchical result of the intrinsic antifouling property index is multiplied by into corresponding target respectively
Weighted value, obtains the corresponding intrinsic antipollution assessment result in the target area；Each is intrinsic anti-for the intrinsic factor representation
Dirty performance indications corresponding graded index value in the independent hierarchical result of the intrinsic antifouling property index.
It is in preferred version, described according to the target weight value and independent hierarchical result determination of special antifouling property index
The special antipollution assessment result of target area, including：
Each specific factor of the independent hierarchical result of the special antifouling property index is multiplied by into corresponding target respectively
Weighted value, obtains the corresponding special antipollution assessment result in the target area；The specific factor represents that each is special anti-
Dirty performance indications corresponding graded index value in the independent hierarchical result of the special antifouling property index.
It is in preferred version, described to be tied with the special antipollution assessment according to the intrinsic antipollution assessment result
Really, determine the Groundwater Comprehensive antifouling property of the target area, including：
The intrinsic antipollution assessment result is superimposed with the special antipollution assessment result, the target is obtained
The Groundwater Comprehensive antipollution assessment result in region；
According to the Groundwater Comprehensive antipollution assessment result, the Groundwater Comprehensive soil resistance of the target area is determined
Energy.
A kind of device for determining Groundwater Comprehensive antifouling property, described device include：Index selection module, independent hierarchical knot
Fruit acquisition module, special objective weighted value acquisition module, intrinsic target weight value acquisition module, evaluation result determining module and anti-
Dirty performance determining module；Wherein,
The index selection module, for obtaining the corresponding index in target area；The index can include：It is intrinsic antifouling
Performance indications and special antifouling property index；The special antifouling property index includes at least one of following：Oil And Gas Occurrence depth
Degree, fault development degree, oil reservoir-aqueous interfloor distance, oil recovery well density, water filling or gas injection well density, region water acquisition amount, exploitation
Mode, recovery time；The intrinsic antifouling property index includes at least one of following：It is subsoil water buried depth, net increment, aqueous
Layer medium, soil media, terrain slope, aeration zone medium, water-bearing layer hydraulic conductivity；
The independent hierarchical result acquisition module, for determining that the independent hierarchical of the intrinsic antifouling property index is tied respectively
Really, and the special antifouling property index independent hierarchical result；
The special objective weighted value acquisition module, for according to the special soil resistance of the special antifouling property setup measures
The corresponding weight matrix of energy index, in determining the corresponding weight matrix of the special antifouling property index respectively, each is special antifouling
The target weight value of performance indications；
The intrinsic target weight value acquisition module, for according to the intrinsic soil resistance of the intrinsic antifouling property setup measures
The corresponding weight matrix of energy index, in determining the corresponding weight matrix of the intrinsic antifouling property index respectively, each is intrinsic antifouling
The target weight value of performance indications；
The evaluation result determining module, for the target weight value according to the intrinsic antifouling property index and independent point
Level result determines the intrinsic antipollution assessment result of the target area, and according to the mesh of the special antifouling property index
Mark weighted value and independent hierarchical result determine the special antipollution assessment result of the target area；
The antifouling property determining module, for according to the intrinsic antipollution assessment result and the special soil resistance
Energy evaluation result, determines the Groundwater Comprehensive antifouling property of the target area.
In preferred version, described device also includes：Dynamic antifouling property determining module；Wherein,
The dynamic antifouling property determining module, for recording the special antipollution assessment result of different time sections, root
According to the intrinsic antipollution assessment result and the special antipollution assessment result of the different time sections, the target is determined
The dynamic comprehensive antifouling property of the subsoil water in region.
In preferred version, the evaluation result determining module includes：Intrinsic antipollution assessment result determining module and spy
Different antipollution assessment result determining module；Wherein,
The intrinsic antipollution assessment result determining module, for being weighed according to the target of the intrinsic antifouling property index
Each intrinsic factor of the independent hierarchical result of the intrinsic antifouling property index is multiplied by by weight values and independent hierarchical result respectively
Corresponding target weight value, obtains the corresponding intrinsic antipollution assessment result in the target area；
The special antipollution assessment result determining module, for being weighed according to the target of the special antifouling property index
Each specific factor of the independent hierarchical result of the special antifouling property index is multiplied by by weight values and independent hierarchical result respectively
Corresponding target weight value, obtains the corresponding special antipollution assessment result in the target area.
This application provides a kind of method and device for determining Groundwater Comprehensive antifouling property, chooses suitable for oil exploitation
The special antipollution assessment index of subsoil water in area, the special antipollution assessment index include：It is Oil And Gas Occurrence depth, disconnected
Split development degree, oil reservoir-aqueous interfloor distance, oil recovery well density, water filling or gas injection well density, region water acquisition amount, mining type
And recovery time, it is contemplated that pollutant are migrated from bottom to top to the risk in water-bearing layer, can improve Groundwater Comprehensive antifouling property
The accuracy of evaluation.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, in the premise for not paying creative labor
Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is a kind of flow chart of the embodiment of the method for determining Groundwater Comprehensive antifouling property of the application；
Fig. 2 is the schematic diagram of the special antipollution assessment subregion of subsoil water of target area in the embodiment of the present application；
Fig. 3 is the schematic diagram of the intrinsic antipollution assessment subregion of subsoil water of target area in the embodiment of the present application；
Fig. 4 is the schematic diagram of the Groundwater Comprehensive antipollution assessment subregion of target area in the embodiment of the present application；
Fig. 5 is the composition structure chart of the device embodiment that the application determines Groundwater Comprehensive antifouling property；
Fig. 6 is the composition that the application determines evaluation result determining module in the device embodiment of Groundwater Comprehensive antifouling property
Structure chart.
Specific embodiment
The embodiment of the present application provides a kind of method and device for determining Groundwater Comprehensive antifouling property.
In order that those skilled in the art more fully understand the technical scheme in the application, below in conjunction with the application reality
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described enforcement
Example is only some embodiments of the present application, rather than the embodiment of whole.Based on the embodiment in the application, this area is common
The every other embodiment obtained under the premise of creative work is not made by technical staff, should all belong to the application protection
Scope.
With continually developing for oilfield exploitation area, in oilfield exploitation area, the antifouling property of subsoil water is also continually changing.It is existing
Evaluation of the evaluation index and DRASTIC models adopted in technology to Groundwater Comprehensive antifouling property is static, it is impossible to reflected
The feature of risk of the contaminated long-term dynamics of subsoil water in oilfield exploitation area.
Fig. 1 is a kind of flow chart of the embodiment of the method for determining Groundwater Comprehensive antifouling property of the application.As shown in figure 1,
The method for determining Groundwater Comprehensive antifouling property, comprises the following steps.
Step S101：Obtain the corresponding index in target area；The index includes：Intrinsic antifouling property index and special anti-
Dirty performance indications.
Groundwater Comprehensive antifouling property can include the intrinsic antifouling property of subsoil water and the special antifouling property of subsoil water.It is described
Intrinsic antifouling property index can be used for evaluating the intrinsic antifouling property of subsoil water.The special antifouling property index can be used for commenting
The special antifouling property of valency subsoil water.
The special antifouling property index can include at least one of following：Oil And Gas Occurrence depth, fault development degree,
Oil reservoir-aqueous interfloor distance, oil recovery well density, water filling or gas injection well density, region water acquisition amount, mining type, recovery time.Can
With with alphabetical L, F, M, O, W, E, Q and Y represent respectively Oil And Gas Occurrence depth, fault development degree, oil reservoir-aqueous interfloor distance,
Oil recovery well density, water filling or gas injection well density, region water acquisition amount, mining type and recovery time.
Each described special antifouling property index respectively can be as with the corresponding relation between Groundwater Comprehensive antifouling property
It is lower described.
Because subsoil water is in layered distribution in the earth formation, its buried depth and mining of groundwater and the economy for using are typically into anti-
Than what mankind's activity and production were usually used is diving or shallow-layer artesian water, seldom exploits and uses Deep Groundwater.In oil gas
In development process, reservoir crude oil may pollute adjacent subsoil water by passages such as tomography, cap rock or wellholes.But Oil And Gas Occurrence depth
Bigger, the adjacent groundwater depth of reservoir crude oil pollution is also bigger, and the situation of this pollution is to human lives and the impact of production
Also it is less.Therefore, the corresponding relation between the Oil And Gas Occurrence depth and Groundwater Comprehensive antifouling property can be：Oil And Gas Occurrence
Depth is bigger, and Groundwater Comprehensive antifouling property may be better.
Corresponding relation between the fault development degree and Groundwater Comprehensive antifouling property can be：Forming Petroleum Traps
Crack is more developed or the closure of tomography is poorer, and the risk that reservoir crude oil enters the Water table of connection is higher.
Oil reservoir is more remote with the distance between water-bearing layer, and the contaminated risk of subsoil water is lower.Mud stone phase is than sandstone to reservoir
The isolating power of crude oil is stronger, and the contaminated risk of subsoil water is relatively low.The oil reservoir-aqueous interfloor distance is prevented with Groundwater Comprehensive
Corresponding relation between dirty performance can be：Oil reservoir-aqueous interfloor distance is nearer, and Groundwater Comprehensive antifouling property may be poorer.
Producing well in target area, and the quantity of water filling or gas injection well can be used to indicate that oil-gas mining to oil-gas reservoir circle
The transformation degree closed.Well density is bigger, shows that the degree that Reservoir Acidization pressure break and cap rock are drilled out is higher, and reservoir crude petroleum materials are handed over
The number of times for changing is more.Consequently, it is possible to causing the contaminated risk of subsoil water higher.The oil recovery well density and the water filling or
Corresponding relation between gas injection well density and Groundwater Comprehensive antifouling property can be：Oil recovery well density and water filling or note well
Density is bigger, and Groundwater Comprehensive antifouling property may be poorer.
Target area water acquisition amount can be used to indicate that oil field development water acquisition, the life mankind such as water acquisition or field irrigation water acquisition are adopted
Influence degree of the water activity to ground water regime.When water acquisition amount is excessive, may cause target area formed cone of groundwater and
Surface subsidence, and then cause underground water pollution.Corresponding relation between the region water acquisition amount and Groundwater Comprehensive antifouling property
Can be：Region water acquisition amount is bigger, and Groundwater Comprehensive antifouling property may be poorer.
Oil-gas mining mode can include：Flow production, water filling or gas injecting mining, and note the exploitations such as chemical substance exploitation
Mode；Three kinds of mining types are properly termed as primary oil recovery, secondary oil recovery and tertiary oil recovery respectively.Wherein, primary oil recovery is to utilize
Original formation pressure realizes the blowing of crude oil, and so as to carry out oil extraction, the contaminated risk of subsoil water is relatively low.Secondary oil recovery is
Using the water or gas of injection, the effect of the displacement of reservoir oil is reached in supplementary strata pressure, and then realize oil extraction, due to being addedly laminated
Power may cause reservoir ambient pressure field to change, and so as to cause reservoir to destroy, the contaminated risk of subsoil water is relatively once
Recover the oil higher.Tertiary oil recovery be by chemical substance include surfactant, polymer or aqueous alkali etc. injection reservoir, improve oil, gas,
Water and rock physical property each other or chemical property, reach oil displacement efficiency, and then realize oil extraction；This mode can
Can be larger to the impact of the physical property such as stratum porosity and permeability, it is also possible to change the dominant migration pathway of oil gas in stratum, can
Profit can be caused to alter layer, the contaminated risk of subsoil water may be higher.The mining type and Groundwater Comprehensive antifouling property it
Between corresponding relation can be：For primary oil recovery, secondary oil recovery and tertiary oil recovery in mining type, Groundwater Comprehensive soil resistance
May can be deteriorated successively.
Recovery time primary concern is that producing well, and the building time of water filling or gas injection well, and building time is more early, well
Wellbore materials in body are aging more serious, and drilling well and well shaft fixing technology are more backward, and quality may be poorer, cause crude oil leakage probability
Bigger, the contaminated risk of subsoil water is higher.Corresponding relation between the recovery time and Groundwater Comprehensive antifouling property can
To be：Recovery time is more early, and Groundwater Comprehensive antifouling property may be poorer.
The intrinsic antifouling property index can include at least one of following：Subsoil water buried depth, net increment, water-bearing layer
Medium, soil media, terrain slope, aeration zone medium, water-bearing layer hydraulic conductivity.Letter D, R, A, S, T, I and C can be used
Subsoil water buried depth, net increment, anaerobic condition, soil media, terrain slope, aeration zone medium and aquifer water are represented respectively
The power coefficient of conductivity.
Specifically, related data collection mode or field investigation side in seismic prospecting and oilfield development process can be passed through
Formula, obtains Oil And Gas Occurrence depth, fault development degree, oil reservoir-aqueous interfloor distance, oil recovery well density, water filling or gas injection well close
Degree, region water acquisition amount, mining type, recovery time.Anaerobic condition, soil media and bag gas can be obtained by bore mode
Band medium etc..Empirical value can be passed through or field bailing test obtains water-bearing layer hydraulic conductivity etc., here is no longer gone to live in the household of one's in-laws on getting married one by one
State.
Step S102：The independent hierarchical result of the intrinsic antifouling property index is determined respectively, and it is described special antifouling
The independent hierarchical result of performance indications.
According to the special antifouling property index respectively with the corresponding relation between Groundwater Comprehensive antifouling property, can be true
The independent hierarchical result of the fixed special antifouling property index.
Independent hierarchical result of the table 1 for special antifouling property index.As shown in table 1, referred to according to the special antifouling property
Mark respectively with the corresponding relation between Groundwater Comprehensive antifouling property, to each index in each special antifouling property index
Parameter carries out independent hierarchical, gives corresponding graded index value respectively to which.For example, when oil gas tax in special antifouling property index
Deposit depth for 1500～2000 meters when, the graded index value of corresponding Oil And Gas Occurrence depth is 2；When mining type is primary oil recovery
When, the graded index value of corresponding mining type is 1.
The independent hierarchical result of 1 special antifouling property index of table
According to the classification results in DRASTIC models to the index parameter of intrinsic antifouling property index, obtain described intrinsic
The independent hierarchical result of antifouling property index.Independent hierarchical result of the table 2 for intrinsic antifouling property index.As shown in table 2, to every
In one intrinsic antifouling property index, each index parameter carries out independent hierarchical, gives corresponding graded index respectively to which
Value.
The independent hierarchical result of 2 intrinsic antifouling property index of table
Step S103：According to the corresponding weight matrix of the special antifouling property index of the special antifouling property setup measures,
The target weight value of each special antifouling property index in the corresponding weight matrix of the special antifouling property index is determined respectively.
Specifically, it is described to determine each special soil resistance in the corresponding weight matrix of the special antifouling property index respectively
The target weight value of energy index, can include：According in the corresponding weight matrix of the special antifouling property index, each is special
Antifouling property index, can obtain the matrix value of the corresponding weight matrix of the special antifouling property index；According to described special
The matrix value of the corresponding weight matrix of antifouling property index, can obtain the corresponding weight of each special antifouling property index respectively
Value；The corresponding weighted value of described each special antifouling property index can be verified, obtain the special antifouling property and refer to
Mark corresponding the result；When the corresponding the result of the special antifouling property index show checking not by when, Ke Yichong
The matrix value of the corresponding weight matrix of the special antifouling property index is obtained newly, until the special antifouling property index correspondence
The result show and be verified；When the corresponding the result of the special antifouling property index shows to be verified, can
Referred to using the corresponding weighted value of each special antifouling property index that is verified described as each special antifouling property
Target target weight value.
Further, in the corresponding weight matrix according to special antifouling property index, each special antifouling property refers to
Mark, obtains the matrix value of the corresponding weight matrix of special antifouling property index, can include：By the special antifouling property index
Compared two-by-two, comparative result can be obtained；The special antifouling property index pair can determine according to the comparative result
The matrix value of the weight matrix answered.For example, B can be usedijRepresent BiTo BjImportance, using analytic hierarchy process (AHP) in nine scales
Method, i.e., the judgment rule of 1～9 proportion quotiety as shown in table 3, by special antifouling property index BiAnd BjCompared two-by-two
Compared with the first comparative result can be obtained.Judgment matrix has following property：Bij＞ 0；Bij=1/Bji；As i=j, Bij=1.
3 judgment rule of table
| Scale | Implication |
| 1 | Two factors compare, factor BiWith factor BjWith same importance |
| 3 | Two factors compare, factor BiThan factor BjIt is somewhat important |
| 5 | Two factors compare, factor BiThan factor BjIt is substantially important |
| 7 | Two factors compare, factor BiThan factor BjIt is extremely important |
| 9 | Two factors compare, factor BiThan factor BjIt is extremely important |
| 2,4,6,8 | The intermediate value that above-mentioned two neighbor factors judge |
The corresponding characteristic vector of eigenvalue of maximum can be calculated by judgment matrix, this feature vector is this level factor
Relative to the relative importance weights value of certain factor in last layer time.Further, it is described according to special antifouling property index pair
The matrix value of the weight matrix answered, obtains the corresponding weighted value of each special antifouling property index respectively, can include：According to institute
The corresponding weight matrix of special antifouling property index and matrix value are stated, the first judgment matrix can be constructed；First can be calculated to sentence
Product M of each row element of disconnected matrixi；The M can be calculatediM th Root Wi', the m is first judgment matrix
Line number；According to the Wi' obtain characteristic vector W, the W=(W1,W2,W3,…,Wm),According to described
Characteristic vector obtains the corresponding weighted value of each special antifouling property index.Wherein,
Further, it is described that the corresponding weighted value of each special antifouling property index is verified, can include：Can be with
Obtain the Maximum characteristic root λ of the first judgment matrixmax,(PW)iRepresent the of vector PW
I element,According toTo described special
The corresponding weighted value of antifouling property index is verified, in formula, CR is the random Consistency Ratio of the first judgment matrix, and CI is
The general coincident indicator of the first judgment matrix, RI are the Aver-age Random Consistency Index of the first judgment matrix.Wherein RI can be with
Be given by many experiments.
When exponent number is less than or equal to 2, judgment matrix always has crash consistency；When exponent number is more than 2, if CR is less than 0.1,
Think that judgment matrix has satisfied concordance, show that weight distribution is rational；Otherwise, judgment matrix is adjusted, until taking
Till the concordance that must be satisfied with.
It should be noted that step S103 can be before or after step S102, the application is not defined to this.
Step S104：According to the corresponding weight matrix of the intrinsic antifouling property index of the intrinsic antifouling property setup measures,
The target weight value of each intrinsic antifouling property index in the corresponding weight matrix of the intrinsic antifouling property index is determined respectively.
Specifically, it is described to determine each intrinsic soil resistance in the corresponding weight matrix of the intrinsic antifouling property index respectively
The target weight value of energy index, can include：According in the corresponding weight matrix of the intrinsic antifouling property index, each is intrinsic
Antifouling property index, can obtain the matrix value of the corresponding weight matrix of the intrinsic antifouling property index；According to described intrinsic
The matrix value of the corresponding weight matrix of antifouling property index, can obtain the corresponding weight of each intrinsic antifouling property index respectively
Value；The corresponding weighted value of described each intrinsic antifouling property index can be verified, obtain the intrinsic antifouling property and refer to
Mark corresponding the result；When the corresponding the result of the intrinsic antifouling property index show checking not by when, Ke Yichong
The matrix value of the corresponding weight matrix of the intrinsic antifouling property index is obtained newly, until the intrinsic antifouling property index correspondence
The result show and be verified；When the corresponding the result of the intrinsic antifouling property index shows to be verified, can
Referred to using the corresponding weighted value of each intrinsic antifouling property index that is verified described as each intrinsic antifouling property
Target target weight value.It is described to determine each intrinsic soil resistance in the corresponding weight matrix of the intrinsic antifouling property index respectively
Can the specific embodiment of target weight value of index determine the corresponding weight of each special antifouling property index respectively with described
The embodiment of value is identical, no longer repeats one by one herein.
It should be noted that step S104 can before or after step S102 or step S103, the application to this simultaneously
Do not define.
Step S105：The mesh is determined according to the target weight value and independent hierarchical result of the intrinsic antifouling property index
The intrinsic antipollution assessment result in mark region, and the target weight value according to the special antifouling property index and independent point
Level result determines the special antipollution assessment result of the target area.
Specifically, respectively each intrinsic factor of the independent hierarchical result of the intrinsic antifouling property index can be multiplied by
Corresponding target weight value, obtains the corresponding intrinsic antipollution assessment result in the target area.The intrinsic factor can be with
For representing the corresponding classification in the independent hierarchical result of the intrinsic antifouling property index of each intrinsic antifouling property index
Desired value.Each specific factor of the independent hierarchical result of the special antifouling property index can be multiplied by into corresponding mesh respectively
Mark weighted value, obtains the corresponding special antipollution assessment result in the target area.The specific factor can be used to indicate that
Each special antifouling property index corresponding graded index value in the independent hierarchical result of the special antifouling property index.
Step S106：According to the intrinsic antipollution assessment result and the special antipollution assessment result, it is determined that
The Groundwater Comprehensive antifouling property of the target area.
Specifically, the intrinsic antipollution assessment result can be superimposed with the special antipollution assessment result,
Obtain the Groundwater Comprehensive antipollution assessment result of the target area.Tied according to the Groundwater Comprehensive antipollution assessment
Really, it may be determined that the Groundwater Comprehensive antifouling property of the target area.The target area can include：One or more wells
Net subregion.The well pattern subregion can include：One or more well pattern grids.
For example, in the actual recovery process of oil gas field, it is understood that there may be many different operation blocks.Can be by the target
Border of the border of different work block as well pattern subregion in region.It is special with reference to the features of terrain or landforms of the well pattern subregion
Levy, the well pattern subregion can be divided into one or more well pattern grids, obtain special antipollution assessment block plan.Directly
According to the features of terrain or geomorphic feature of the target area, the target area can be divided into one or more intrinsic anti-
Dirty performance evaluation subregion, obtains intrinsic antipollution assessment block plan.The special antipollution assessment block plan can be thrown
Shadow to intrinsic antipollution assessment block plan, by the special antipollution assessment with intrinsic antipollution assessment subregion juxtaposition
Subregion is split as Groundwater Comprehensive antipollution assessment subregion along boundary line is overlapped, and obtains Groundwater Comprehensive antipollution assessment point
Qu Tu.Special antipollution assessment result and intrinsic antipollution assessment knot in the Groundwater Comprehensive antipollution assessment subregion
Result before fruit keeps splitting is constant.By the Groundwater Comprehensive antipollution assessment in Groundwater Comprehensive antipollution assessment subregion
As a result different color lumps are labeled as in the Groundwater Comprehensive antipollution assessment block plan.During Fig. 2 is the embodiment of the present application
The schematic diagram of the special antipollution assessment subregion of subsoil water of target area.Fig. 3 is the ground of target area in the embodiment of the present application
The schematic diagram of the intrinsic antipollution assessment subregion of lower water.Fig. 4 is that the Groundwater Comprehensive of target area in the embodiment of the present application is antifouling
The schematic diagram of performance evaluation subregion.
In another embodiment, the method for determining Groundwater Comprehensive antifouling property, can also include：Record is not
With the special antipollution assessment result of time period, according to the intrinsic antipollution assessment result and the different time sections
Special antipollution assessment result, determines the dynamic comprehensive antifouling property of the subsoil water of the target area.
Specifically, the corresponding special antifouling property index in different time sections target area can be recorded, using step
The method of S102～step S104, can obtain the special antipollution assessment result of different time sections.Will be described intrinsic antifouling
Evaluation results are superimposed with the special antipollution assessment result of the different time sections respectively, can obtain the target area
The Groundwater Comprehensive antipollution assessment result of domain different time sections.According to the Groundwater Comprehensive soil resistance of the different time sections
Energy evaluation result, can determine dynamic Groundwater Comprehensive antifouling property respectively.
The embodiment of the method for determining Groundwater Comprehensive antifouling property, chooses suitable for subsoil water oil exploitation area
Special antipollution assessment index, the special antipollution assessment index include：Oil And Gas Occurrence depth, fault development degree,
Oil reservoir-aqueous interfloor distance, oil recovery well density, water filling or gas injection well density, region water acquisition amount, mining type and recovery time,
Consider pollutant to be migrated to the risk in water-bearing layer from bottom to top, the accurate of Groundwater Comprehensive antipollution assessment can be improved
Degree.Further, the special antipollution assessment result of different time sections is superimposed with intrinsic antipollution assessment result respectively,
The Groundwater Comprehensive antipollution assessment result of different time sections can be obtained, can reflect that subsoil water is dirty in oilfield exploitation area
The feature of risk of the long-term dynamics of dye, such that it is able to further improve the accuracy of Groundwater Comprehensive antipollution assessment.
Fig. 5 is the composition structure chart of the device embodiment that the application determines Groundwater Comprehensive antifouling property.As shown in figure 5,
The device for determining Groundwater Comprehensive antifouling property, can include：Index selection module 100, independent hierarchical result obtain mould
Block 200, special objective weighted value acquisition module 300, intrinsic target weight value acquisition module 400, evaluation result determining module 500
With antifouling property determining module 600.
The index selection module 100, can be used for obtaining the corresponding index in target area.The index can include：
Intrinsic antifouling property index and special antifouling property index；The special antifouling property index can include it is following at least one
Kind：Oil And Gas Occurrence depth, fault development degree, oil reservoir-aqueous interfloor distance, oil recovery well density, water filling or gas injection well density, area
Domain water acquisition amount, mining type, recovery time；The intrinsic antifouling property index can include at least one of following：Subsoil water
Buried depth, net increment, anaerobic condition, soil media, terrain slope, aeration zone medium, water-bearing layer hydraulic conductivity.
The independent hierarchical result acquisition module 200, can be used for determining the only of the intrinsic antifouling property index respectively
Vertical classification results, and the independent hierarchical result of the special antifouling property index.
The special objective weighted value acquisition module 300, can be used for special according to the special antifouling property setup measures
The corresponding weight matrix of different antifouling property index, determines in the corresponding weight matrix of the special antifouling property index each respectively
The target weight value of special antifouling property index.
The intrinsic target weight value acquisition module 400, can be used for solid according to the intrinsic antifouling property setup measures
There is the corresponding weight matrix of antifouling property index, determine in the corresponding weight matrix of the intrinsic antifouling property index each respectively
The target weight value of intrinsic antifouling property index.
The evaluation result determining module 500, can be used for the target weight value according to the intrinsic antifouling property index
The intrinsic antipollution assessment result of the target area is determined with independent hierarchical result, and according to the special antifouling property
The target weight value and independent hierarchical result of index determines the special antipollution assessment result of the target area.
The antifouling property determining module 600, can be used for according to the intrinsic antipollution assessment result and the spy
Different antipollution assessment result, determines the Groundwater Comprehensive antifouling property of the target area.
In another embodiment, the device for determining Groundwater Comprehensive antifouling property, can also include：Dynamic is anti-
Dirty performance determining module 700.
The dynamic antifouling property determining module 700, can be used for according to the intrinsic antipollution assessment result and not
With the special antipollution assessment result of time period, the dynamic comprehensive antifouling property of subsoil water is determined.
Fig. 6 is the composition that the application determines evaluation result determining module in the device embodiment of Groundwater Comprehensive antifouling property
Structure chart.As shown in fig. 6, evaluation result determining module 500 includes in Fig. 5：Intrinsic antipollution assessment result determining module 510
With special antipollution assessment result determining module 520.
The intrinsic antipollution assessment result determining module 510, can be used for according to the intrinsic antifouling property index
Target weight value and independent hierarchical result, each by the independent hierarchical result of the intrinsic antifouling property index is intrinsic respectively
The factor is multiplied by corresponding target weight value, obtains the corresponding intrinsic antipollution assessment result in the target area.
The special antipollution assessment result determining module 520, can be used for according to the special antifouling property index
Target weight value and independent hierarchical result, each by the independent hierarchical result of the special antifouling property index is special respectively
The factor is multiplied by corresponding target weight value, obtains the corresponding special antipollution assessment result in the target area.
The device embodiment and the determination Groundwater Comprehensive antifouling property for determining Groundwater Comprehensive antifouling property
Embodiment of the method is corresponding, not only can reflect that pollutant are migrated from bottom to top to the risk in water-bearing layer, can also reflect oil field
In mining area, the feature of risk of the contaminated long-term dynamics of subsoil water, can improve the accurate of Groundwater Comprehensive antipollution assessment
Degree.
In the nineties in 20th century, for the improvement of a technology clearly can distinguish be improvement on hardware (for example,
Improvement to circuit structures such as diode, transistor, switches) or software on improvement (for the improvement of method flow).So
And, with the development of technology, the improvement of current many method flows can be considered as directly improving for hardware circuit.
Designer obtains corresponding hardware circuit nearly all by improved method flow is programmed in hardware circuit.Cause
This, it cannot be said that the improvement of a method flow cannot be realized with hardware entities module.For example, PLD
(Programmable Logic Device, PLD) (such as field programmable gate array (Field Programmable Gate
Array, FPGA)) it is exactly such a integrated circuit, its logic function is determined to device programming by user.By designer
Voluntarily programming comes a digital display circuit " integrated " on a piece of PLD, designs and makes without asking chip maker
Special IC chip 2.And, nowadays, replacement manually makes IC chip, and this programming is also used instead mostly
Realizing, when it is write with program development, software compiler used is similar for " logic compiler (logic compiler) " software
Seemingly, the source code and before will compiling also handy specific programming language writing, this is referred to as hardware description language
(Hardware Description Language, HDL), and HDL is also not only a kind of, but have many kinds, such as ABEL
(Advanced Boolean Expression Language)、AHDL(Altera Hardware Description
Language)、Confluence、CUPL(Cornell University Programming Language)、HDCal、JHDL
(Java Hardware Description Language)、Lava、Lola、MyHDL、PALASM、RHDL(Ruby
Hardware Description Language) etc., that what is most commonly used at present is VHDL (Very-High-Speed
Integrated Circuit Hardware Description Language) and Verilog2.Those skilled in the art
It will be apparent to the skilled artisan that only needing to for method flow slightly programming in logic to be programmed into integrated circuit with above-mentioned several hardware description languages
In, it is possible to it is readily available the hardware circuit for realizing the logical method flow process.
Controller can be implemented in any suitable manner, and for example, controller can take such as microprocessor or process
Device and storage can by the computer of the computer readable program code (such as software or firmware) of (micro-) computing device
Read medium, gate, switch, special IC (Application Specific Integrated Circuit,
ASIC), the form of programmable logic controller (PLC) and embedded microcontroller, the example of controller include but is not limited to following microcontroller
Device：ARC 625D, Atmel AT91SAM, Microchip PIC18F26K20 and Silicone Labs C8051F320, deposit
Memory controller is also implemented as a part for the control logic of memorizer.
It is also known in the art that in addition to realizing controller in pure computer readable program code mode, it is complete
Entirely can by by method and step carry out programming in logic cause controller with gate, switch, special IC, may be programmed
The form of logic controller and embedded microcontroller etc. is realizing identical function.Therefore this controller is considered one kind
Hardware component, and the device for realizing various functions to including in which can also be considered as the structure in hardware component.Or
Even, can be used for realizing that the device of various functions be considered as not only being the software module of implementation method but also being Hardware Subdivision
Structure in part.
System, device, module or unit that above-described embodiment is illustrated, specifically can be realized by computer chip or entity,
Or by the product with certain function realizing.
For convenience of description, it is divided into various units with function when describing apparatus above to describe respectively.Certainly, implementing this
The function of each unit can be realized in same or multiple softwares and/or hardware during application.
As seen through the above description of the embodiments, those skilled in the art can be understood that the application can
By software plus required general hardware platform mode realizing.Based on such understanding, the technical scheme essence of the application
On part that in other words prior art is contributed can be embodied in the form of software product, typical configure at one
In, computing device includes one or more processors (CPU), input/output interface, network interface and internal memory.The computer is soft
Part product can include that some instructions are used so that a computer equipment (can be personal computer, server, or network
Equipment etc.) perform method described in some parts of each embodiment of the application or embodiment.The computer software product can
To be stored in internal memory, internal memory potentially includes the volatile memory in computer-readable medium, random access memory
And/or the form, such as read only memory (ROM) or flash memory (flash RAM) such as Nonvolatile memory (RAM).Internal memory is computer
The example of computer-readable recording medium.Computer-readable medium includes that permanent and non-permanent, removable and non-removable media can be by
Any method or technique is realizing information Store.Information can be computer-readable instruction, data structure, the module of program or its
His data.The example of the storage medium of computer includes, but are not limited to phase transition internal memory (PRAM), static RAM
(SRAM), dynamic random access memory (DRAM), other kinds of random access memory (RAM), read only memory
(ROM), Electrically Erasable Read Only Memory (EEPROM), fast flash memory bank or other memory techniques, read-only optical disc are read-only
Memorizer (CD-ROM), digital versatile disc (DVD) or other optical storages, magnetic cassette tape, tape magnetic rigid disk storage or
Other magnetic storage apparatus or any other non-transmission medium, can be used to store the information that can be accessed by a computing device.According to
Herein defines, and computer-readable medium does not include of short duration computer readable media (transitory media), such as modulation
Data signal and carrier wave.
Each embodiment in this specification is described by the way of progressive, identical similar portion between each embodiment
Divide mutually referring to what each embodiment was stressed is the difference with other embodiment.Especially for system reality
For applying example, as which is substantially similar to embodiment of the method, so description is fairly simple, related part is referring to embodiment of the method
Part explanation.
The application can be used in numerous general or special purpose computing system environments or configuration.For example：Personal computer, clothes
Business device computer, handheld device or portable set, laptop device, multicomputer system, based on the system of microprocessor, put
Top box, programmable consumer-elcetronics devices, network PC, minicomputer, mainframe computer, including any of the above system or equipment
Distributed computing environment etc..
The application can be described in the general context of computer executable instructions, such as program
Module.Usually, program module includes execution particular task or realizes the routine of particular abstract data type, program, object, group
Part, data structure etc..The application is put into practice in a distributed computing environment can also, in these distributed computing environment, by
The remote processing devices connected by communication network are performing task.In a distributed computing environment, program module can be with
In local and remote computer-readable storage medium including including storage device.
Although depicting the application by embodiment, it will be appreciated by the skilled addressee that the application have it is many deformation and
Change is without deviating from spirit herein, it is desirable to which appended claim includes these deformations and changes without deviating from the application's
Spirit.
Claims (10)
1. it is a kind of determine Groundwater Comprehensive antifouling property method, it is characterised in that include：
Obtain the corresponding index in target area；The index includes：Intrinsic antifouling property index and special antifouling property index；Institute
State special antifouling property index include it is at least one of following：Oil And Gas Occurrence depth, fault development degree, oil reservoir-aqueous interlayer
Distance, oil recovery well density, water filling or gas injection well density, region water acquisition amount, mining type, recovery time；The intrinsic soil resistance
Energy index includes at least one of following：Subsoil water buried depth, net increment, anaerobic condition, soil media, terrain slope, bag
Gas band medium, water-bearing layer hydraulic conductivity；
The independent hierarchical result of the intrinsic antifouling property index, and the independence of the special antifouling property index are determined respectively
Classification results；
According to the corresponding weight matrix of the special antifouling property index of the special antifouling property setup measures, the spy is determined respectively
The target weight value of each special antifouling property index very in the corresponding weight matrix of antifouling property index；
According to the corresponding weight matrix of the intrinsic antifouling property index of the intrinsic antifouling property setup measures, determine respectively described solid
There is the target weight value of each intrinsic antifouling property index in the corresponding weight matrix of antifouling property index；
The intrinsic of the target area is determined according to the target weight value and independent hierarchical result of the intrinsic antifouling property index
Antipollution assessment result, and institute is determined according to the target weight value and independent hierarchical result of the special antifouling property index
State the special antipollution assessment result of target area；
According to the intrinsic antipollution assessment result and the special antipollution assessment result, the target area is determined
Groundwater Comprehensive antifouling property.
2. it is according to claim 1 it is a kind of determine Groundwater Comprehensive antifouling property method, it is characterised in that methods described
Also include：The special antipollution assessment result of record different time sections, according to the intrinsic antipollution assessment result and institute
The special antipollution assessment result of different time sections is stated, the dynamic comprehensive soil resistance of the subsoil water of the target area is determined
Energy.
3. it is according to claim 1 it is a kind of determine Groundwater Comprehensive antifouling property method, it is characterised in that the difference
Determine the target weight value of each special antifouling property index in the corresponding weight matrix of the special antifouling property index, wrap
Include：
According to each special antifouling property index in the corresponding weight matrix of the special antifouling property index, it is described special to obtain
The matrix value of the corresponding weight matrix of antifouling property index；
According to the matrix value of the corresponding weight matrix of the special antifouling property index, each special antifouling property is obtained respectively and is referred to
Mark corresponding weighted value；
The corresponding weighted value of described each special antifouling property index is verified, the special antifouling property index pair is obtained
The result answered；
When the corresponding the result of the special antifouling property index show checking not by when, reacquire described special antifouling
The matrix value of the corresponding weight matrix of performance indications, until the corresponding the result of the special antifouling property index shows checking
Pass through；Or, when the corresponding the result of the special antifouling property index shows and is verified, by it is described be verified it is each
Target weight value of the corresponding weighted value of individual special antifouling property index respectively as each special antifouling property index.
4. it is according to claim 3 it is a kind of determine Groundwater Comprehensive antifouling property method, it is characterised in that the basis
Each special antifouling property index in the corresponding weight matrix of special antifouling property index, obtains the special antifouling property index
The matrix value of corresponding weight matrix, including：
Each special antifouling property index in the special antifouling property index corresponding weight matrix is compared two-by-two, is obtained
To comparative result；
The matrix value of the corresponding weight matrix of the special antifouling property index is determined according to the comparative result.
5. it is according to claim 1 it is a kind of determine Groundwater Comprehensive antifouling property method, it is characterised in that the basis
The target weight value and independent hierarchical result of intrinsic antifouling property index determine the intrinsic antipollution assessment of the target area
As a result, including：
Each intrinsic factor of the independent hierarchical result of the intrinsic antifouling property index is multiplied by into corresponding target weight respectively
Value, obtains the corresponding intrinsic antipollution assessment result in the target area；The intrinsic factor representation each intrinsic soil resistance
Can index corresponding graded index value in the independent hierarchical result of the intrinsic antifouling property index.
6. it is according to claim 1 it is a kind of determine Groundwater Comprehensive antifouling property method, it is characterised in that the basis
The target weight value and independent hierarchical result of special antifouling property index determine the special antipollution assessment of the target area
As a result, including：
Each specific factor of the independent hierarchical result of the special antifouling property index is multiplied by into corresponding target weight respectively
Value, obtains the corresponding special antipollution assessment result in the target area；The specific factor represents each special soil resistance
Can index corresponding graded index value in the independent hierarchical result of the special antifouling property index.
7. it is according to claim 1 it is a kind of determine Groundwater Comprehensive antifouling property method, it is characterised in that the basis
The intrinsic antipollution assessment result and the special antipollution assessment result, determine that the subsoil water of the target area is comprehensive
Antifouling property is closed, including：
The intrinsic antipollution assessment result is superimposed with the special antipollution assessment result, the target area is obtained
Groundwater Comprehensive antipollution assessment result；
According to the Groundwater Comprehensive antipollution assessment result, the Groundwater Comprehensive antifouling property of the target area is determined.
8. it is a kind of determine Groundwater Comprehensive antifouling property device, it is characterised in that described device includes：Index selection module,
Independent hierarchical result acquisition module, special objective weighted value acquisition module, intrinsic target weight value acquisition module, evaluation result are true
Cover half block and antifouling property determining module；Wherein,
The index selection module, for obtaining the corresponding index in target area；The index can include：Intrinsic antifouling property
Index and special antifouling property index；The special antifouling property index includes at least one of following：It is Oil And Gas Occurrence depth, disconnected
Split development degree, oil reservoir-aqueous interfloor distance, oil recovery well density, water filling or gas injection well density, region water acquisition amount, mining type,
Recovery time；The intrinsic antifouling property index includes at least one of following：Subsoil water buried depth, net increment, water-bearing layer are situated between
Matter, soil media, terrain slope, aeration zone medium, water-bearing layer hydraulic conductivity；
The independent hierarchical result acquisition module, for determining the independent hierarchical result of the intrinsic antifouling property index respectively,
And the independent hierarchical result of the special antifouling property index；
The special objective weighted value acquisition module, for being referred to according to the special antifouling property of the special antifouling property setup measures
Corresponding weight matrix is marked, each special antifouling property in the corresponding weight matrix of the special antifouling property index is determined respectively
The target weight value of index；
The intrinsic target weight value acquisition module, for being referred to according to the intrinsic antifouling property of the intrinsic antifouling property setup measures
Corresponding weight matrix is marked, each intrinsic antifouling property in the corresponding weight matrix of the intrinsic antifouling property index is determined respectively
The target weight value of index；
The evaluation result determining module, ties for the target weight value according to the intrinsic antifouling property index and independent hierarchical
Fruit determines the intrinsic antipollution assessment result of the target area, and is weighed according to the target of the special antifouling property index
Weight values and independent hierarchical result determine the special antipollution assessment result of the target area；
The antifouling property determining module, for being commented according to the intrinsic antipollution assessment result and the special antifouling property
Valency result, determines the Groundwater Comprehensive antifouling property of the target area.
9. it is according to claim 8 it is a kind of determine Groundwater Comprehensive antifouling property device, it is characterised in that described device
Also include：Dynamic antifouling property determining module；Wherein,
The dynamic antifouling property determining module, for recording the special antipollution assessment result of different time sections, according to institute
The special antipollution assessment result of intrinsic antipollution assessment result and the different time sections is stated, the target area is determined
Subsoil water dynamic comprehensive antifouling property.
10. it is according to claim 8 it is a kind of determine Groundwater Comprehensive antifouling property device, it is characterised in that institute's commentary
Valency result determining module includes：Intrinsic antipollution assessment result determining module and special antipollution assessment result determine mould
Block；Wherein,
The intrinsic antipollution assessment result determining module, for the target weight value according to the intrinsic antifouling property index
With independent hierarchical result, each intrinsic factor of the independent hierarchical result of the intrinsic antifouling property index is multiplied by into correspondence respectively
Target weight value, obtain the corresponding intrinsic antipollution assessment result in the target area；
The special antipollution assessment result determining module, for the target weight value according to the special antifouling property index
With independent hierarchical result, each specific factor of the independent hierarchical result of the special antifouling property index is multiplied by into correspondence respectively
Target weight value, obtain the corresponding special antipollution assessment result in the target area.
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|---|---|---|---|
| CN201610957802.0A CN106526130A (en) | 2016-10-27 | 2016-10-27 | Method and device for determining comprehensive antifouling property of underground water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610957802.0A CN106526130A (en) | 2016-10-27 | 2016-10-27 | Method and device for determining comprehensive antifouling property of underground water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107767051A (en) * | 2017-10-23 | 2018-03-06 | 中冶华天工程技术有限公司 | A kind of water environment environmental health Risk Evaluating System and method |
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