CN107730110A - A kind of Flood Prevention water supply water environment improves integrated dispatch assessment technology method - Google Patents
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Abstract
A kind of Flood Prevention water supply water environment improves integrated dispatch assessment technology method, belongs to environment and ecological hydrodynamic technology field.The present invention comprises the following steps：(1) Flood Prevention, water supply, water ecological environment improvement regulation index are built；(2) each regulation index computational methods are established, establish each regulation index evaluation criteria；(3) basin difference regimen phase regulation goal is combined, basin integrated dispatch index weights of different regimen phases are obtained with analytic hierarchy process (AHP)；(4) forming basin difference regimen phase flood control water supply water ecological environment improves multiple target integrated dispatch evaluation system.The technical method considers Flood Prevention, water supply and water ecological environment improve the assessment of scheduling, and regulation index data are easily obtained, evaluation criteria grade be divided into it is excellent, good, in, it is poor, bad, index weights objectively respond Multiobjective Scheduling relation.The present invention can be provided for basin integrated dispatch more fully with effective appraisal procedure, beneficial to popularization and application.
Description
Technical field
The invention belongs to environment and ecological hydrodynamic technology field, and in particular to a kind of Flood Prevention-water supply-water environment changes
Kind integrated dispatch assessment technology method.
Background technology
Basin river lake water profit Project Scheduling is to realize the important means that basin flooding risk is evaded with water resource optimal allocation.
With becoming increasingly conspicuous for basin socio-economic development and resource environment contradiction, the mankind are to environmental quality, the attention rate of existence health
More and more higher, watershed water project operation propose it is higher, more fully require, River-Basin water conservancy scheduling purpose gradually change
Become, from traditional military affairs, shipping, water supply, flood control, water drainage, drought resisting etc. it is one-side it is heavy develop to plan as a whole Water Resource Adjustment ＆ Distribution,
Change in terms of taking into account the harmonious integrated dispatch of water ecological environment reparation et al. water.Scientific evaluation basin integrated dispatch works excellent
It is bad, it is also most important for instructing and optimizing basin integrated dispatch work.
Relevant basin scheduling evaluation method lays particular emphasis on the single goal scheduling such as flood control, water supply and Ecology scheduling more at present,
Lack based on scheduling of controlling flood and supply water, taking into account water ecological environment improves the appraisal procedure of scheduling.Existing single goal scheduling is commented
Estimate index there is also concept it is complicated, be not easy to obtain, be difficult to effectively reflect the problem of basin single goal dispatches real standard, influence to comment
Estimate the accuracy of result.Meanwhile how rationed flood control, water supply and water ecological environment improve scheduling, in different regimen bars
Realize that integrated dispatch is given prominence to the key points under part, scheduling maximizing the benefits is also the important goal of basin integrated dispatch evaluation studies.
The content of the invention
It is an object of the invention to provide a kind of Flood Prevention-water supply-water environment to improve integrated dispatch assessment technology method.
In order to realize that the purpose concrete technical scheme is：
A kind of Flood Prevention-water supply-water environment improves integrated dispatch assessment technology method, and this method comprises the following steps：
(1) basin integrated dispatch evaluation index is built, described evaluation index includes Flood Prevention regulation index, basin supplies
Water regulation index and basin water ecological enhancement of environment regulation index；
(2) each regulation index computational methods are established, establish each regulation index evaluation criteria；
(3) basin difference regimen phase regulation goal is combined, basin integrated dispatch of different regimen phases is obtained with analytic hierarchy process (AHP)
Index weights；
(4) forming basin difference regimen phase flood control-water supply-water ecological environment improves multiple target integrated dispatch evaluation system.
Preferably, in step (1), described Flood Prevention regulation index includes outer row's engineering of reflection engineering operation efficiency
The representative station of bleed state and reflection water level safety effectiveness is super to protect risk index；The basin water supply regulation index draws including reflection
The water diversion of Hydraulic Projects operational effect is expired than representing the representative station water level of station water supply capacity with diversion works water application efficiency and reflection
Sufficient degree；The basin water ecological enhancement of environment regulation index includes the He Hu intake areas water correction of reflection water environment situation change
Degree and drinking water source region water quality satisfaction, the lake ecological water level satisfaction of reflection Ecology changed condition and lake intake area
Blue-green algae rate of change of the density and the flow velocity of river improvement degree for reflecting water body olderly flowage.
Preferably, the control section for representing station and including gaging station, water quality monitoring station and region backbone's hydraulic engineering, its
In, described gaging station can represent region, the city network of waterways and lake entirety water level, and described water quality monitoring station being capable of reflecting regional
Quality of water environment and Ecology situation.
Preferably, evaluation index computational methods are specially with standards of grading：
(1) engineering bleed state is arranged outside
Wherein, DS is basin and row's engineering bleed state outside region, and Q is certain outer row's actual aerial drainage water of Engineering Control section
Amount, QdStreamflow, Z are crossed for outer row's engineering design maximumwFor basin and Regional Representative's station flood control warning line (flood season limit level), Z is
Basin and Regional Representative station actual water level during scheduling；
Outer row's engineering bleed state standards of grading are specially：
(2) representation level station is super protects risk index
Wherein, R is the super guarantor's risk index in representation level station, and representation level station surpasses the actual water between duration of insurance during Z is scheduling
Position or mean water, ZdFor representation level station guaranteed water level, TrNumber of days is protected to be super；
Representation level station surpasses guarantor's risk index standards of grading：
(3) diversion water ratio
Wherein, ω is diversion water ratio, and V is actual water diversion, V during schedulingaFor basin and nearly 5 years of the subdispatch same period
Average water diversion, ZaNearly 5 mean annual water (level) in basin or Regional Representative station where diversion works, Z are basin where diversion works
Or actual water level during the scheduling of Regional Representative station；
Water diversion standards of grading are specially：
(4) diversion works water application efficiency
Wherein, WSE is diversion works water application efficiency, VwdTo introduce the water of basin or target area, V during schedulingwaFor
The total water diversion in basin or region during scheduling；
Diversion works water application efficiency standards of grading are specially：
(5) representation level station water level satisfaction
Wherein, RL is representation level station water level satisfaction degree, and Z is representation level station actual water level, Z during schedulingsFor generation
Table gaging station allows minimum mean of dekan water level；
Representation level station water level satisfaction standards of grading are specially：
(6) He Hu intake areas water correction degree
Wherein, WQ is He Hu intake areas water correction degree, CwaFor basin after scheduling or arealriver and lake intake area
The concentration of water quality index, CwbTo dispatch preceding basin or region basin or arealriver and the concentration of lake intake area water quality index；
He Hu intake areas water correction degree standards of grading are specially：
(7) drinking water source region water quality satisfaction
Wherein, DQ is drinking water source region water correction degree, CdaFor the important waters drinking water source region in basin after scheduling or region
The concentration of water quality index, CdbTo dispatch the concentration in preceding basin or the important waters drinking water source region water quality index in region；
Drinking water source region water quality satisfaction standards of grading are specially：
(8) lake ecological water level satisfaction
Wherein, EW is lake ecological water level satisfaction, ZaFor the actual water level in basin after scheduling or region lake, ZbFor
Dispatch preceding basin or region lake level, ZecoFor the minimum eco-grounderwater level in basin or region lake；
Lake ecological water level satisfaction standards of grading are specially：
(9) lake intake area blue-green algae rate of change of the density
Wherein, AW is lake intake area blue-green algae rate of change of the density, CaFor basin after scheduling or region lake intake area blue-green algae
Density, CbTo dispatch preceding basin or region lake intake area blue-green algae density；
Lake intake area blue-green algae rate of change of the density standards of grading are specially：
(10) flow velocity of river improves degree
In formula：RF is that flow velocity of river improves degree, VaFor schedule periods basin or region river course monitoring section flow velocity, m/s, Vb
To dispatch preceding basin or region river course monitoring section flow velocity, m/s, VsFor different type river course minimum suitable flow rate, m/s；
Flow velocity of river improves degree standards of grading：
Preferably, in the step (3), the weight of evaluation index is determined using analytic hierarchy process (AHP).
Preferably, in the step (4), basin difference regimen phase flood control-water supply-water ecological environment improves multiple target synthesis
Scheduling evaluation system is made up of evaluation index and its weight, is specially：
Wherein, WDR is that flood control-water supply-water ecological environment improves multiple target integrated dispatch assessment result, WjFor j indexs
Weight, PjFor the tax point of j indexs.
Multiple target integrated dispatch assessment result, which is assigned, divides the grade scale to be specially：
Compared with prior art, the present invention has advantages below：
(1) consider Flood Prevention, water supply and water ecological environment improve Multiobjective Scheduling, can objective evaluation basin it is comprehensive
It is good and bad to close traffic control；
(2) select basin to represent stand water level, major project to cross water water, flow velocity of river, potable water source district routine water quality and refer to
Mark etc. is used as scheduling evaluation index, and index covers Flood Prevention, water supply and water ecological environment, data can automatic monitoring, obtain
Take conveniently；
(3) regulation index and its evaluation criteria quantification, the evaluation index system specific aim of foundation is good, workable,
Beneficial to popularization and application；
(4) according to basin difference regimen phase dispatching requirement, each regulation index weight is calculated with analytic hierarchy process (AHP), it is quantitative to divide
Dispatched with single goal, integrated dispatch is given prominence to the key points under the conditions of realizing different regimens.
Brief description of the drawings
Fig. 1 is water level of tai hu in 2013
Fig. 2 is water supply and water ecological environment schedule periods basin integrated dispatch indicator layer weight
Fig. 3 is water level of tai hu procedure chart in 2015
Fig. 4 is flood control phase integrated dispatch indicator layer weight
Embodiment
Embodiment is set forth below, and the present invention is further described, but is not so limited present disclosure.
Embodiment 1
The present embodiment is Taihu Lake basin 2013 and the water resource integrated dispatch of target is scheduling to water ecological environment to supply water
Evaluation.
(1) evaluation index determines
Because the water resource scheduling in the current year is carried out based on supplying water with water ecological environment target, therefore do not consider that assessing flood control adjusts
Outer row's engineering bleed state of degree effect and super this 2 indexs of guarantor's risk index in representative station, only with the water supply scheduling of assessment basin
With the index of basin water ecological environment scheduling.Water supply scheduling evaluation index in basin specifically includes：Reflect diversion works operational effect
Water diversion than with diversion works water application efficiency and reflection represent station water supply capacity representative station water level satisfaction.Basin is aquatic
State environment scheduling evaluation index specifically includes：Reflect the He Hu intake areas water correction degree and drinking water of water environment situation change
Source region water quality satisfaction, reflect the lake ecological water level satisfaction and lake intake area blue-green algae variable density of Ecology changed condition
Rate and the flow velocity of river improvement degree for reflecting water body olderly flowage.
(2) website determination is represented
Taihu Lake basin water level, which represents website, to be included：Before Wang Muguan, mill, Qingyang, Xiang Cheng, Chen Mu, Xin Shi, Hang Changqiao and green grass or young crops
Pu.
(3) index weights determine
According to water level of tai hu actual conditions (Fig. 1) in 2013, whole year in 2013 had 3 to supply water and water ecological environment scheduling
Phase, respectively first stage (January 1~2 month 6 days), second stage (22~October 5 July) and (November phase III
19 days~December 31).Using analytic hierarchy process (AHP), the weighted value allocation result such as Fig. 2 to supply water with water ecological environment regulation index
It is shown.
(4) dispatching effect is assessed
1) water supply dispatching effect is assessed
By Wang Yu rivers " exemplified by drawing Jiang Jitai " engineerings, reference《Taihu Lake basin draws Jiang Jitai annual reports within 2013》, in 2013
Supply water and water ecological environment schedule periods (3 periods), it is respectively 3.03 hundred million m that Wang Yu, which draws in river river amount,3, 12.72 hundred million m3、5.32
Hundred million m3, diversion calculated flow into lake is respectively 0.76 hundred million m3, 8.55 hundred million m3, 2.10 hundred million m3.Taihu Lake basin " draws Jiang Ji within 2013~2015 years
It is 17.39 hundred million m that too " Engineering average, which draws river amount,3, 3 stage Wang Yu river water diversion ratios and diversion works enter lake efficiency index value
As shown in table 1, the results showed that, Wang Yu rivers water diversion ratio assign be divided into it is excellent, and diversion enter lake efficiency value assign be divided into it is good.Basin water level
The tax point for representing station and the minimum water intaking water level satisfaction of potable water source district is 100, is shown, basin water supply scheduling in 2013 can
Fully meet basin production and demand of domestic water (table 2).
The Taihu Lake basin water diversion ratio of table 1 enters lake efficiency value and assigned with diversion works to be divided
The Taihu Lake basin of table 2 represents station water level and meets angle value and assign to divide
2) water ecological environment dispatching effect is assessed
Supply water and water ecological environment schedule periods within 2013, He Hu intake areas water correction level index selection Taihu Lake Gong Hu
Gulf, Wang Yu rivers and Tai Pu rivers as evaluation object, water quality website select respectively Gong Hu stations, hope booth key water control project station, Zhang Qiaozhan,
Jin Zezhan, water quality index selection ammonia nitrogen, permanganate index and total phosphorus are as evaluation index, three kinds of water quality index weights etc.
Together.Potable water source district selection is by " drawing the relatively straightforward Taihu Lake Gong Hu water head sites of Jiang Jitai " Effects on Engineering and Taihu Lake Hu Dong water sources
Ground.Water quality index selects ammonia nitrogen concentration and permanganate index, two indexes weight to be equal.According to the reality of selected assessment object
Survey data, supply water within 2013 improves with water ecological environment schedule periods He Hu intake area water correction degree and Drinking Water Source Quality
The assessment of degree index, which is assigned, divides situation as shown in Table 3 and Table 4.
Lake selects Taihu Lake in lake ecological water level satisfaction index, is supplying water and water ecological environment schedule periods, TAIHU LAKE
Position is satisfied by its eco-grounderwater level requirement, so its tax is divided into 100.Lake intake area blue-green algae rate of change of the density index selection Tai Hugong
As assessment object, flow velocity of river improves level index selection and hopes booth key water control project hydrologic monitoring section as assessment pair arm of lake
As.Supplied water and each field data for assessing object during water ecological environment scheduling according to 2013, lake ecological water level satisfaction,
Lake intake area blue-green algae rate of change of the density and flow velocity of river improve level index value and divided as shown in table 5 with assigning.
The Taihu Lake basin He Hu intake areas water correction degree value of table 3 and tax point
The Taihu Lake basin drinking water source region water quality of table 4 meets angle value and assigned to divide
The Taihu Lake basin lake ecological water level satisfaction of table 5, lake intake area blue-green algae rate of change of the density, flow velocity of river improve journey
Angle value with
Assign and divide
3) supply water and assessed with water ecological environment scheduling resultant effect
Divide situation according to the tax that 2013 supply water with each evaluation index of water ecological environment schedule periods, with reference to the weight of each index
Assignment is calculated, and is shown that the period Taihu Lake basin integrated dispatch is totally assigned and is divided into 77, pertains generally to good grade.
Embodiment 2
The present embodiment is Taihu Lake basin 2015 and is scheduling to the water resource integrated dispatch evaluation of target to control flood.
(1) evaluation index determines
Due to the current year water resource scheduling based on flood-preventing goal carry out, and while Flood Control Dispatch need take into account water supply with
Water ecological environment is dispatched.Therefore evaluation index not only includes the outer row's engineering bleed state for assessing Flood Control Dispatch effect and representative station is super
This 2 indexs of guarantor's risk index, also comprising the index for assessing basin water supply scheduling and the scheduling of basin water ecological environment.Supply water in basin
Scheduling evaluation index specifically includes：Reflect water diversion ratio and diversion works water application efficiency and the reflection of diversion works operational effect
Represent the representative station water level satisfaction of station water supply capacity.Basin water ecological environment scheduling evaluation index specifically includes：Reflect water ring
The He Hu intake areas water correction degree and drinking water source region water quality satisfaction of border changed condition, reflection Ecology changed condition
The flow velocity of river of lake ecological water level satisfaction and lake intake area blue-green algae rate of change of the density and reflection water body olderly flowage changes
Kind degree.
(2) website determination is represented
Under Flood Control Dispatch, Taihu Lake basin water level, which represents website, to be included：Before Wang Muguan, mill, Qingyang, Xiang Cheng, Chen Mu, Xin Shi,
Hang Changqiao, Qingpu, Changzhou (three), Wuxi (big), Suzhou (maple bridge), Jiaxing, Taihu Lake.
(3) index weights determine
According to water level of tai hu variation feature (Fig. 3) in 2015, on March 21st, 2015 to September 10 days, Taihu Lake average water place value
Controlled flood controlling water level higher than Taihu Lake, the present embodiment selects the period to be used as Flood Control Dispatch phase of 2015.Using step analysis
Method, the weighted value allocation result for dispatching each evaluation index are as shown in Figure 4.
(4) dispatching effect is assessed
1) Flood Control Dispatch recruitment evaluation
Flood Control Dispatch phase in 2015, Taihu Lake basin hope booth key water control project, too Changshu key water control project, Pu lock hinge, Xin Gouhe
The generation flood discharge of the outer row's engineering of the basin such as lock and river lock backbone, streamflow is crossed as assessment to arrange Engineering average outside the period
Object, while use and station water level is represented using water level of tai hu average value in the period as basin, each key outer row's engineering is let out
Stream mode is assessed, and finally show that engineering bleed state value is arranged outside Taihu Lake basin divides with assigning, as shown in table 6.It can be seen that 2015
Flood Control Dispatch phase, Taihu Lake basin arrange the scoring of engineering bleed state and are totally in excellent level outside.
Accused according to Taihu Lake Basin information in 2015, during Flood Control Dispatchs in 2015, Taihu Lake basin is shared to include basin weight
There are the super guarantor's feelings of water level in 9 websites that point protection object (Taihu Lake and key cities) is represented including standing with each water conservancy subregion water level
(super to protect 14 days), Qingyang (surpass and protect 6 days), Xiang Cheng (super to protect 1 day), Qingpu (super guarantor before the female sight of condition, respectively king (super to protect 8 days), mill
1 day), Changzhou (three) (super protect 11 days), Wuxi (big) (super to protect 6 days), Suzhou (maple bridge) (super to protect 4 days), Jiaxing station (super guarantor 12
My god).It is possible thereby to it is as shown in table 7 that the super guarantor's risk index in Taihu Lake basin representative station is calculated.As can be seen from the table, 2015
The Flood Control Dispatch phase, Taihu Lake basin represents the super risk index TOP SCORES of protecting in station as 66, in good grade.
Engineering bleed state desired value is arranged outside the Taihu Lake basin of table 6 with assigning to divide
The Taihu Lake basin basin of table 7 represents the super guarantor's risk index value of station water level and tax point
2) water supply dispatching effect is assessed
Jiang Jitai annual reports were drawn according to Taihu Lake basin in 2015, " draw Jiang Jitai " engineerings not enter during Flood Control Dispatchs in 2015
Row harbor piloting, so water diversion should be 0 than entering the weight distribution of lake efficiency index with diversion works, represent station water level satisfaction
The weight assignment of index should be 0.1429.The water level conditions at station are represented according to each basin water level during Flood Control Dispatch in 2015,
Meet that representing station allows minimum mean of dekan water level, so the scoring that each water level in basin represents the index of standing is 100, basin represents
Overall water level satisfaction of standing tax point is also 100.
3) water ecological environment scheduling evaluation, which is assigned, divides
The Flood Control Dispatch phase in 2015, He Hu intake areas water correction level index selection Taihu Lake tribute arm of lake, Wang Yu rivers and
Tai Pu rivers are as evaluation object, and water quality website selects Gong Hu stations, hopes booth key water control project station, Zhang Qiaozhan, Jin Zezhan respectively, and water quality refers to
Mark still selects total phosphorus, ammonia nitrogen and permanganate index as evaluation index.Potable water source district selects the important drinking water source in basin
Ground (table 4), water quality index still selects ammonia nitrogen and permanganate index.According to the field data of selected assessment object, 2015
The assessment of year Flood Control Dispatch phase He Hu intake area water correction degree and Drinking Water Source Quality satisfaction index, which is assigned, divides situation such as
Shown in table 8 and table 9.
The Taihu Lake basin He Hu intake areas water correction degree value of table 8 and tax point
The Taihu Lake basin drinking water source region water quality of table 9 meets angle value and assigned to divide
Lake selection Taihu Lake, Gehu lake, Yangcheng Lake, Dianshan Lake, Tao Hu, Cheng Hu, elder brother in lake ecological water level satisfaction index
Cheng Hu, Yuan Danghedu villa lake, in the Flood Control Dispatch phase, each lake level is satisfied by its eco-grounderwater level requirement, so its tax is divided into
100.Lake intake area blue-green algae rate of change of the density index selection Taihu Lake tribute arm of lake improves degree and referred to as object, flow velocity of river is assessed
Mark selection hopes booth key water control project is used as with too Pu lock hinge hydrologic monitoring section to assess object.According to during Flood Control Dispatch in 2015
Each field data for assessing object, lake ecological water level satisfaction, lake intake area blue-green algae rate of change of the density and flow velocity of river
Improve level index value with assigning to divide as shown in table 10.
The Taihu Lake basin lake ecological water level satisfaction of table 10, lake intake area blue-green algae rate of change of the density, flow velocity of river improve
Degree value is divided with assigning
4) Flood Control Dispatch resultant effect is assessed
Divide situation according to the tax of each evaluation index of Flood Control Dispatch phase in 2015, counted with reference to the weight assignment of each index
Calculate, show that the period Taihu Lake basin integrated dispatch is totally assigned and be divided into 74.6, pertain generally to good grade.
Claims (6)
1. a kind of Flood Prevention-water supply-water environment improves integrated dispatch assessment technology method, it is characterised in that including following step
Suddenly：
(1) basin integrated dispatch evaluation index is built, described evaluation index, which includes Flood Prevention regulation index, basin is supplied water adjusts
Spend index and basin water ecological enhancement of environment regulation index；
(2) each regulation index computational methods are established, establish each regulation index evaluation criteria；
(3) basin difference regimen phase regulation goal is combined, basin integrated dispatch index of different regimen phases is obtained with analytic hierarchy process (AHP)
Weight；
(4) forming basin difference regimen phase flood control-water supply-water ecological environment improves multiple target integrated dispatch evaluation system.
2. method as claimed in claim 1, it is characterised in that in step (1)：
Described Flood Prevention regulation index includes the outer row's engineering bleed state and reflection water level peace of reflection engineering operation efficiency
The representative station of full effect is super to protect risk index；
The basin water supply regulation index includes the diversion water ratio of reflection diversion works operational effect and diversion works supplies water and imitated
Rate and reflection represent the representative station water level satisfaction of station water supply capacity；
The basin water ecological enhancement of environment regulation index includes the He Hu intake areas water correction of reflection water environment situation change
Degree and drinking water source region water quality satisfaction, the lake ecological water level satisfaction of reflection Ecology changed condition and lake intake area
Blue-green algae rate of change of the density and the flow velocity of river improvement degree for reflecting water body olderly flowage.
3. method as claimed in claim 2, it is characterised in that the station that represents includes gaging station, water quality monitoring Zhan He areas
The control section of domain backbone's hydraulic engineering, wherein, described gaging station can represent region, the city network of waterways and lake entirety water level,
Described water quality monitoring station being capable of reflecting regional quality of water environment and Ecology situation.
4. method as claimed in claim 3, it is characterised in that evaluation index computational methods are specially with standards of grading：
(1) engineering bleed state is arranged outside
<mrow>
<mi>D</mi>
<mi>S</mi>
<mo>=</mo>
<mi>Q</mi>
<mo>&CenterDot;</mo>
<msub>
<mi>Z</mi>
<mi>w</mi>
</msub>
<mo>&CenterDot;</mo>
<msubsup>
<mi>Q</mi>
<mi>d</mi>
<mrow>
<mo>-</mo>
<mn>1</mn>
</mrow>
</msubsup>
<mo>&CenterDot;</mo>
<msup>
<mi>Z</mi>
<mrow>
<mo>-</mo>
<mn>1</mn>
</mrow>
</msup>
</mrow>
Wherein, DS is basin and row's engineering bleed state outside region, and Q is row's actual aerial drainage water of Engineering Control section, Q outside certaindFor
Outer row's engineering design maximum crosses streamflow, ZwFor basin and Regional Representative's station flood control warning line (flood season limit level), Z is schedule periods
Between basin and Regional Representative stand actual water level；
Outer row's engineering bleed state standards of grading are specially：
(2) representation level station is super protects risk index
<mrow>
<mi>R</mi>
<mo>=</mo>
<msup>
<mi>e</mi>
<mrow>
<mo>(</mo>
<msub>
<mi>Z</mi>
<mi>d</mi>
</msub>
<mo>-</mo>
<mi>Z</mi>
<mo>)</mo>
<mo>&CenterDot;</mo>
<msub>
<mi>T</mi>
<mi>r</mi>
</msub>
<mo>&CenterDot;</mo>
<msubsup>
<mi>Z</mi>
<mi>d</mi>
<mrow>
<mo>-</mo>
<mn>1</mn>
</mrow>
</msubsup>
</mrow>
</msup>
<mo>&CenterDot;</mo>
<msub>
<mi>Z</mi>
<mi>d</mi>
</msub>
<mo>&CenterDot;</mo>
<msup>
<mi>Z</mi>
<mrow>
<mo>-</mo>
<mn>1</mn>
</mrow>
</msup>
</mrow>
Wherein, to be that representation level station is super protect risk index to R, actual water level between representation level station surpasses duration of insurance during Z is scheduling or
Mean water, ZdFor representation level station guaranteed water level, TrNumber of days is protected to be super；
Representation level station surpasses guarantor's risk index standards of grading：
(3) diversion water ratio
<mfenced open = "{" close = "">
<mtable>
<mtr>
<mtd>
<mrow>
<mi>&omega;</mi>
<mo>=</mo>
<mi>V</mi>
<mo>&CenterDot;</mo>
<msubsup>
<mi>V</mi>
<mi>a</mi>
<mrow>
<mo>-</mo>
<mn>1</mn>
</mrow>
</msubsup>
</mrow>
</mtd>
<mtd>
<mrow>
<mi>Z</mi>
<mo>&GreaterEqual;</mo>
<msub>
<mi>Z</mi>
<mi>a</mi>
</msub>
</mrow>
</mtd>
</mtr>
<mtr>
<mtd>
<mrow>
<mi>&omega;</mi>
<mo>=</mo>
<mi>V</mi>
<mo>&CenterDot;</mo>
<msup>
<mi>V</mi>
<mrow>
<mo>-</mo>
<mn>1</mn>
</mrow>
</msup>
<mo>&CenterDot;</mo>
<mi>Z</mi>
<mo>&CenterDot;</mo>
<msubsup>
<mi>Z</mi>
<mi>a</mi>
<mrow>
<mo>-</mo>
<mn>1</mn>
</mrow>
</msubsup>
</mrow>
</mtd>
<mtd>
<mrow>
<mi>Z</mi>
<mo><</mo>
<msub>
<mi>Z</mi>
<mi>a</mi>
</msub>
</mrow>
</mtd>
</mtr>
</mtable>
</mfenced>
Wherein, ω is diversion water ratio, and V is actual water diversion, V during schedulingaFor basin and nearly 5 annual of the subdispatch same period
Water diversion, ZaNearly 5 mean annual water (level) in basin or Regional Representative station where diversion works, Z are basin or area where diversion works
Domain represents actual water level during the scheduling of station；
Water diversion standards of grading are specially：
(4) diversion works water application efficiency
<mrow>
<mi>W</mi>
<mi>S</mi>
<mi>E</mi>
<mo>=</mo>
<msub>
<mi>V</mi>
<mrow>
<mi>w</mi>
<mi>d</mi>
</mrow>
</msub>
<mo>&CenterDot;</mo>
<msubsup>
<mi>V</mi>
<mrow>
<mi>w</mi>
<mi>a</mi>
</mrow>
<mrow>
<mo>-</mo>
<mn>1</mn>
</mrow>
</msubsup>
</mrow>
Wherein, WSE is diversion works water application efficiency, VwdTo introduce the water of basin or target area, V during schedulingwaFor scheduling
Period the basin or total water diversion in region；
Diversion works water application efficiency standards of grading are specially：
(5) representation level station water level satisfaction
<mrow>
<mi>R</mi>
<mi>L</mi>
<mo>=</mo>
<mi>Z</mi>
<mo>&CenterDot;</mo>
<msubsup>
<mi>Z</mi>
<mi>s</mi>
<mrow>
<mo>-</mo>
<mn>1</mn>
</mrow>
</msubsup>
</mrow>
Wherein, RL is representation level station water level satisfaction degree, and Z is representation level station actual water level, Z during schedulingsFor representation level
Standing allows minimum mean of dekan water level；
Representation level station water level satisfaction standards of grading are specially：
(6) He Hu intake areas water correction degree
<mrow>
<mi>W</mi>
<mi>Q</mi>
<mo>=</mo>
<mfrac>
<mrow>
<msub>
<mi>C</mi>
<mrow>
<mi>w</mi>
<mi>b</mi>
</mrow>
</msub>
<mo>-</mo>
<msub>
<mi>C</mi>
<mrow>
<mi>w</mi>
<mi>a</mi>
</mrow>
</msub>
</mrow>
<msub>
<mi>C</mi>
<mrow>
<mi>w</mi>
<mi>b</mi>
</mrow>
</msub>
</mfrac>
<mo>&times;</mo>
<mn>100</mn>
<mi>%</mi>
</mrow>
Wherein, WQ is He Hu intake areas water correction degree, CwaFor basin after scheduling or arealriver and lake intake area water quality
The concentration of index, CwbTo dispatch preceding basin or region basin or arealriver and the concentration of lake intake area water quality index；
He Hu intake areas water correction degree standards of grading are specially：
(7) drinking water source region water quality satisfaction
<mrow>
<mi>D</mi>
<mi>Q</mi>
<mo>=</mo>
<mfrac>
<mrow>
<msub>
<mi>C</mi>
<mrow>
<mi>d</mi>
<mi>b</mi>
</mrow>
</msub>
<mo>-</mo>
<msub>
<mi>C</mi>
<mrow>
<mi>d</mi>
<mi>a</mi>
</mrow>
</msub>
</mrow>
<msub>
<mi>C</mi>
<mrow>
<mi>d</mi>
<mi>b</mi>
</mrow>
</msub>
</mfrac>
<mo>&times;</mo>
<mn>100</mn>
<mi>%</mi>
</mrow>
Wherein, DQ is drinking water source region water correction degree, CdaFor the important waters drinking water source region water quality in basin after scheduling or region
The concentration of index, CdbTo dispatch the concentration in preceding basin or the important waters drinking water source region water quality index in region；
Drinking water source region water quality satisfaction standards of grading are specially：
(8) lake ecological water level satisfaction
<mrow>
<mi>E</mi>
<mi>W</mi>
<mo>=</mo>
<mfrac>
<mrow>
<msub>
<mi>Z</mi>
<mi>a</mi>
</msub>
<mo>-</mo>
<msub>
<mi>Z</mi>
<mi>b</mi>
</msub>
</mrow>
<mrow>
<msub>
<mi>Z</mi>
<mrow>
<mi>e</mi>
<mi>c</mi>
<mi>o</mi>
</mrow>
</msub>
<mo>-</mo>
<msub>
<mi>Z</mi>
<mi>b</mi>
</msub>
</mrow>
</mfrac>
</mrow>
Wherein, EW is lake ecological water level satisfaction, ZaFor the actual water level in basin after scheduling or region lake, ZbFor scheduling
Preceding basin or region lake level, ZecoFor the minimum eco-grounderwater level in basin or region lake；
Lake ecological water level satisfaction standards of grading are specially：
(9) lake intake area blue-green algae rate of change of the density
<mrow>
<mi>A</mi>
<mi>W</mi>
<mo>=</mo>
<mfrac>
<mrow>
<msub>
<mi>C</mi>
<mi>b</mi>
</msub>
<mo>-</mo>
<msub>
<mi>C</mi>
<mi>a</mi>
</msub>
</mrow>
<msub>
<mi>C</mi>
<mi>b</mi>
</msub>
</mfrac>
<mo>&times;</mo>
<mn>100</mn>
<mi>%</mi>
</mrow>
Wherein, AW is lake intake area blue-green algae rate of change of the density, CaFor basin after scheduling or region lake intake area blue-green algae density,
CbTo dispatch preceding basin or region lake intake area blue-green algae density；
Lake intake area blue-green algae rate of change of the density standards of grading are specially：
(10) flow velocity of river improves degree
<mrow>
<mi>R</mi>
<mi>F</mi>
<mo>=</mo>
<mfrac>
<mrow>
<msub>
<mi>V</mi>
<mi>a</mi>
</msub>
<mo>-</mo>
<msub>
<mi>V</mi>
<mi>b</mi>
</msub>
</mrow>
<mrow>
<msub>
<mi>V</mi>
<mi>s</mi>
</msub>
<mo>-</mo>
<msub>
<mi>V</mi>
<mi>b</mi>
</msub>
</mrow>
</mfrac>
<mo>&times;</mo>
<mn>100</mn>
<mi>%</mi>
</mrow>
In formula：RF is that flow velocity of river improves degree, VaFor schedule periods basin or region river course monitoring section flow velocity, m/s, VbTo adjust
Spend preceding basin or region river course monitoring section flow velocity, m/s, VsFor different type river course minimum suitable flow rate, m/s；
Flow velocity of river improves degree standards of grading：
5. method as claimed in claim 1, it is characterised in that in the step (3), the weight of evaluation index uses level
Analytic approach determines.
6. method as claimed in claim 5, it is characterised in that in the step (4), basin difference regimen phase flood control-confession
Water-water ecological environment improves multiple target integrated dispatch evaluation system and is made up of evaluation index tax point and its weight, is specially：
<mrow>
<mi>W</mi>
<mi>D</mi>
<mi>R</mi>
<mo>=</mo>
<munderover>
<mo>&Sigma;</mo>
<mrow>
<mi>j</mi>
<mo>=</mo>
<mn>1</mn>
</mrow>
<mi>n</mi>
</munderover>
<msub>
<mi>W</mi>
<mi>j</mi>
</msub>
<mo>&CenterDot;</mo>
<msub>
<mi>P</mi>
<mi>j</mi>
</msub>
</mrow>
Wherein, WDR is that flood control-water supply-water ecological environment improves multiple target integrated dispatch assessment result, WjFor the weight of j indexs,
PjFor the tax point of j indexs.
Multiple target integrated dispatch assessment result, which is assigned, divides the grade scale to be specially：
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