CN108520358A - A kind of city water resource system assessment planing method - Google Patents
A kind of city water resource system assessment planing method Download PDFInfo
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- CN108520358A CN108520358A CN201810319121.0A CN201810319121A CN108520358A CN 108520358 A CN108520358 A CN 108520358A CN 201810319121 A CN201810319121 A CN 201810319121A CN 108520358 A CN108520358 A CN 108520358A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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Abstract
The invention discloses a kind of city water resource systems to assess planing method; after the hydrological environment analysis for obtaining city by measurement data; guidance can be provided to urban planning and transformation under the guide of analysis structure, be conducive to the protection of water resource and the improvement of living environment.Advantageous effect of the present invention is to provide a kind of city water resource system assessment rule method being simple and efficient, and is transformed to city on the basis of the assessment or city construction plan, improves the protective efficacy of water resource and the improvement of living environment.
Description
Technical field
The present invention relates to urban planning fields, and in particular to a kind of city water resource system assessment planing method.
Background technology
Currently, water resource is increasingly deficient, water resource should be protected, to ensure the sustainability to supply water with water quality.The mankind
Because urbanization degree is high, lacking infrastructure and uncontrolled agricultural facility can have an adverse effect to it for activities etc.
Water resource.Therefore, it should carefully study nearest technology to avoid present and following problem such as flood, arid and water pollution.
In application management activity in multidisciplinary water resources and application, hydrological model is to we provide widely
Significance.Hydrological model can be formulated and use certainty, probability and the joint of random device surface and ground water regime characterization
With the system modelling such as hydroecology coupled, hydrogeology and weather.But due to resource constraint and available measurement skill
The scope limitation of the art availability of spatio-temporal data is then needed to being summarised in from the existing data obtained that measure
Room and time uses special technology.Hydrological model apply have various targets, depending on need investigation the problem of.
For statistical analysis hydrographic data, people must be known by the purpose and limitation that master data defined and understood analysis tool, lead to
The accuracy that assessment collects and analyzes the data of collection is crossed, then establishes suitable modeling analysis urban activity for hydrological environment
Influence.It, can be to urban planning under the guide of analysis structure after the hydrological environment analysis for obtaining city by measurement data
Guidance is provided with transformation, is conducive to the protection of water resource and the improvement of living environment.The present invention provides a kind of city being simple and efficient
City's water resource system assesses rule method, is transformed to city on the basis of the assessment or city construction plan, raising water provide
The protective efficacy in source and the improvement of living environment.
Invention content
The purpose of the present invention is that solve the above-mentioned problems and provides a kind of city water resource system assessment planning side
Method, to solve the problem of that urban planning in the prior art and transformation cannot improve water conservation in conjunction with the hydrology.The present invention provides
Technical solution can simply and easily analyze the existing hydrological environment in city, city can be advised under the guide of analysis structure
It draws and transformation provides guidance, elaboration as detailed below.
To achieve the above object, the present invention provides following technical schemes：
A kind of city water resource system provided by the invention assesses planing method, it is characterised in that comprises the steps of：
(1) the topography profile information of three types, the landform are obtained by the topography profile in satellite cloud picture analysis city
Distributed intelligence be respectively the area Va of culture, the area Vb in park and wetland, lake and river area Vc；
(2) assessment index Z in city described in the topography profile information acquisition of above-mentioned three types is analyzed using formula 1,
Z=(Va × (1-a+J)+Vb × (1-b+J)+Vc × (1-c+J))/(Va+Vb+Vc) (formula 1)
Wherein, the infiltration index of culture is a=0.02-0.07, the infiltration index of park and wetland is b=0.5-
0.7, the infiltration index in lake and river is c=0.2-0.4；Culture's integrates aqua index as J=0-0.4, park and wetland
Integrate aqua index as J=0.1-0.3, lake and river integrate aqua index as J=0.5-0.6；
(3) the Z and city figure of merit Z under same latitude0Comparison, when Z is less than Z0When, by adjusting culture and urban planning
Realize the adjustment of Z coefficients.
Wherein, the culture includes that transformation at the top of surface structures and road surface, including house and catchmenting for road surface change
It makes.
Wherein, increase collection water layer is adjusted at the top of surface structures house at the top of the house, the collection water layer is by upper
To it is lower include for the vegetation of beautification or artificial grass, rigid support frame layer, preliminary filter layer, diversion channel slot, waterproof layer,
Described in the surrounding of diversion channel slot be provided with collecting conduit, the collecting conduit is connected to building body drainage pipeline.
Wherein, the transformation of catchmenting on the road surface, which is included under road and greenbelt, sets gradually subsurface wastewater infiltration system layer, positioned at oozing
Collecting-tank under permeable layers, wherein collecting-tank are connected to collecting-tank by the pyramidal structure that the antiseepage film under permeable formation is formed,
Permeable formation includes that there is the permeable fibrous layer of gap structure to constitute.
Advantageous effect is：City water resource system assessment planing method can simply and easily analyze the existing of city
Hydrological environment can provide guidance under the guide of analysis structure to urban planning and transformation.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, technical scheme of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
A kind of city water resource system assessment planing method, it is characterised in that comprise the steps of：
(1) the topography profile information of three types, the landform are obtained by the topography profile in satellite cloud picture analysis city
Distributed intelligence be respectively the area Va of culture, the area Vb in park and wetland, lake and river area Vc；
(2) assessment index Z in city described in the topography profile information acquisition of above-mentioned three types is analyzed using formula 1,
Z=(Va × (1-a+J)+Vb × (1-b+J)+Vc × (1-c+J))/(Va+Vb+Vc) (formula 1)
Wherein, the infiltration index of culture is a=0.02-0.07, the infiltration index of park and wetland is b=0.5-
0.7, the infiltration index in lake and river is c=0.2-0.4；Culture's integrates aqua index as J=0-0.4, park and wetland
Integrate aqua index as J=0.1-0.3, lake and river integrate aqua index as J=0.5-0.6；Specific each infiltration index sum aggregate
Aqua index is adjusted according to the statistical conditions actually measured.
(3) the Z and city figure of merit Z under same latitude0Comparison, when Z is less than Z0When, by adjusting culture and urban planning
Realize the adjustment of Z coefficients.Z0The average value that city within the scope of same latitude may be used is obtained using world hydrological model WWHM
The regional city best-evaluated value, or according to actual conditions selection similar climate under the conditions of Hydrology preferably city
Assessed value.
Wherein, the culture includes surface structures and road surface, and the adjustment for culture includes at the top of house
The transformation of catchmenting of transformation and road surface.Increase collection water layer, the collection are adjusted at the top of surface structures house at the top of the house
Water layer include from top to bottom for the vegetation of beautification or artificial grass, rigid support frame layer, preliminary filter layer, diversion channel slot,
Waterproof layer, wherein the surrounding of the diversion channel slot is provided with collecting conduit, the collecting conduit is connected to building body drainage pipeline.Just
Property support frame rack-layer can be netted pvc pipe bridging arrangement, preliminary filter layer selects the filter screen that filtering radius is 2 millimeters.
Wherein, the transformation of catchmenting on the road surface, which is included under road and greenbelt, sets gradually subsurface wastewater infiltration system layer, positioned at oozing
Collecting-tank under permeable layers, wherein collecting-tank are connected to collecting-tank by the pyramidal structure that the antiseepage film under permeable formation is formed,
Permeable formation includes that there is the permeable fibrous layer of gap structure to constitute.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (5)
1. a kind of city water resource system assesses planing method, it is characterised in that comprise the steps of：
(1) the topography profile information of three types, the topography profile are obtained by the topography profile in satellite cloud picture analysis city
Information be respectively the area Va of culture, the area Vb in park and wetland, lake and river area Vc；
(2) assessment index Z in city described in the topography profile information acquisition of above-mentioned three types is analyzed using formula 1,
Z=(Va × (1-a+J)+Vb × (1-b+J)+Vc × (1-c+J))/(Va+Vb+Vc) (formula 1)
Wherein, the infiltration index of culture is a=0.02-0.07, the infiltration index of park and wetland is b=0.5-0.7, lake
The infiltration index in pool and river is c=0.2-0.4；Culture's integrates aqua index catchmenting as J=0-0.4, park and wetland
Index is J=0.1-0.3, and lake and river integrate aqua index as J=0.5-0.6；
(3) the Z and city figure of merit Z under same latitude0Comparison, when Z is less than Z0When, realize Z by adjusting culture and urban planning
The adjustment of coefficient.
2. a kind of city water resource system according to claim 1 assesses planing method, it is characterised in that：It is described manually to build
It builds including surface structures and road surface.
3. a kind of city water resource system according to claim 2 assesses planing method, it is characterised in that：It is described manually to build
The adjustment built includes the transformation of catchmenting of the transformation and road surface at the top of house.
4. a kind of city water resource system according to claim 3 assesses planing method, it is characterised in that：The house top
Portion is adjusted at the top of surface structures house to increase collection water layer, the collection water layer include from top to bottom for beautification vegetation or
Artificial grass, rigid support frame layer, preliminary filter layer, diversion channel slot, waterproof layer, wherein the surrounding setting of the diversion channel slot
There are collecting conduit, the collecting conduit to be connected to building body drainage pipeline.
5. a kind of city water resource system according to claim 3 assesses planing method, it is characterised in that：The road surface
Transformation of catchmenting, which is included under road and greenbelt, sets gradually subsurface wastewater infiltration system layer, the collecting-tank being located under permeable formation, wherein collecting
Pond is connected to collecting-tank by the pyramidal structure that the antiseepage film under permeable formation is formed, and permeable formation includes having gap structure
Permeable fibrous layer is constituted.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101858065A (en) * | 2010-05-19 | 2010-10-13 | 北京师范大学 | Method for estimating ecological water amount of shallow lake under pollution stress |
| CN105911231A (en) * | 2016-07-01 | 2016-08-31 | 中水珠江规划勘测设计有限公司 | Urban underlying surface rainfall runoff infiltration simulation experiment system |
| CN106400932A (en) * | 2016-12-09 | 2017-02-15 | 安徽理工大学 | Roof rainwater source clean storage and seepage device based on sponge city concept and running method |
| CN106446394A (en) * | 2016-09-19 | 2017-02-22 | 河海大学 | Method for extracting drainage basin free water storage capacity space distribution by utilizing terrain indexes |
| CN107784408A (en) * | 2016-08-25 | 2018-03-09 | 北京金风科创风电设备有限公司 | Wind resource assessment method, device and system based on terrain classification |
-
2018
- 2018-04-11 CN CN201810319121.0A patent/CN108520358B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101858065A (en) * | 2010-05-19 | 2010-10-13 | 北京师范大学 | Method for estimating ecological water amount of shallow lake under pollution stress |
| CN105911231A (en) * | 2016-07-01 | 2016-08-31 | 中水珠江规划勘测设计有限公司 | Urban underlying surface rainfall runoff infiltration simulation experiment system |
| CN107784408A (en) * | 2016-08-25 | 2018-03-09 | 北京金风科创风电设备有限公司 | Wind resource assessment method, device and system based on terrain classification |
| CN106446394A (en) * | 2016-09-19 | 2017-02-22 | 河海大学 | Method for extracting drainage basin free water storage capacity space distribution by utilizing terrain indexes |
| CN106400932A (en) * | 2016-12-09 | 2017-02-15 | 安徽理工大学 | Roof rainwater source clean storage and seepage device based on sponge city concept and running method |
Non-Patent Citations (2)
| Title |
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| 石朋等: "一种通过地形指数计算流域蓄水容量的方法", 《水科学进展》 * |
| 赵建刚: "城市地区常用水文模型分析及评价", 《西南给排水》 * |
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