CN106295041B - River system network drawing drawing method in regional water conservancy planning - Google Patents
River system network drawing drawing method in regional water conservancy planning Download PDFInfo
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Abstract
The invention discloses the river system network drawing drawing method in a kind of regional water conservancy planning, the river system network drawing drawing methods are as follows: investigation early period, analysis, generalization status network；Input parameter, analytical calculation, output planning network figure；Analysis on its rationality is optimized and revised, and river system network figure is obtained；The river system network figure is made of node, line and legend, the remittance, outflow, the place for shunting and becoming a mandarin of water flow are indicated with node, using line as train of thought, line segment and arrow indicate the trend of river, channel hydraulic pipeline facility, with pictorial representation reservoir, lake, pumping plant and water gate engineering facility, whole figure is like network.River system network figure of the invention provides intuitive, vivid diagram for planning for water resources development, and simulation performance is strong, and logical relation is clear.
Description
Technical field
The present invention relates to drawing practices, and in particular to the river system network drawing drawing method in a kind of regional water conservancy planning.
Background technique
Irrigation and drainage water system programming and distribution are basis and the core of regional water conservancy planning.Planning instrument is mainly with text, figure at present
Program results are presented in the forms such as table, and intuitive is insufficient, and logical relation is not clear bright and clear enough.
Summary of the invention
It is an object of the invention to: the river system network drawing drawing method in a kind of regional water conservancy planning is designed, is drawn according to this
Drawing method obtains river system network figure, collects geography, the hydrology, water system, engineering factor Yu Yitu, it is intuitive, vivid to provide for planning for water resources development
Graphical analysis, simulation performance is strong, and logical relation is clear.
The technical solution of the invention is as follows the river system network drawing drawing method are as follows: investigation early period, analysis, generalization are existing
Shape network；Input parameter, analytical calculation, output planning network figure；Analysis on its rationality is optimized and revised, and river system network figure is obtained；Institute
It states river system network figure to be made of node, line and legend, the remittance, outflow, the place for shunting and becoming a mandarin of water flow is indicated with node,
Using line as train of thought, line segment and arrow indicate the trend of river, channel hydraulic pipeline facility, with pictorial representation reservoir, lake, pumping plant and
Water gate engineering facility, whole figure is like network；River system network drawing drawing method comprising the following specific steps
(1) go deep into field research, differentiate in planning region ejectment water system situation in each control area；
(2) every branch canal, the control area of Zhigou, ground dispersed elevation, branch head works pile No. to water source, Zhigou pile No. are determined
To drainage area, necessary structure position；
(3) generalizing processing status drainage map determines map sheet, line style, font charting environment；Generalization method is: the first step, really
Determine backbone Irrigation and drainage rivers in region, discard portion Internal Small-scale river, building backbone fills the row network of waterways；Second step, it is existing according to river
Shape trend is tentatively generalized as vertical and horizontal water system, specifies mutual spatial relationship；Third step determines that river rises up to pile No. and section
Element, combing river water system and building relationship；
(4) water source, trunk canal head works and necessary structure along the line are drawn, drainage channel, drainage area and control building, successively
Draw a point trunk canal, branch canal and its corresponding irrigated area, ditch river drain line and its drainage area；
(5) title, pile No. and the control area and ground dispersed elevation of irrigation canals and ditches and its necessary structure at different levels are marked；
(6) preliminary network figure is drawn according to step (1-5), analytical calculation, optimization is carried out to the preliminary network figure drawn
Adjustment, review checking computations, form river system network figure；Wherein, analytical calculation: the first step, according to underlying surface in regional scope and rainfall
Situation, according to hydraulic engineering relevant speciality theory and specification, the section elements of each backbone Irrigation and drainage rivers of analytical calculation；Second
Step, determines water level, the flow of key node, calculates the scale of irrigation canals and ditches and necessary structure at different levels；It optimizes and revises: irrigation canal
There are calculating and the compound nucleus process of one " from top to bottom " and " from bottom to top ", water drainage river also has a water level and riverbed matched
Analytical calculation, and be labeled on preliminary network figure；Review checking computations are carried out step by step: the total rule of the row of filling in analytical calculation regional scope
Mould is contrasted with overall size step by step, and aggregate value is greater than total scale and thinks relatively rationally, otherwise preferably to optimize within 20%
Adjustment.
Wherein, mark should accomplish that filling draining is that color separates, and figure is consistent with legend shape and color, planning river and building mark
Know complete.
The invention has the advantages that
1, general graph being capable of visual and clear ground reflecting regional water system length, flow direction, controlling hydraulic structure and design
Correlation between parameter, control area, ground elevation and region water system, indicates relevant design parameter, is hydraulic engineering pipe
Reason personnel's decision references provide foundation.
2, generalizing processing method of the present invention is easy, scientific and reasonable, efficient work, for Regional Hydrologic hydrodynamic model provide according to
According to, for water conservancy gridding, informationization and it is intelligent important analysis, calculating and decision making approach are provided, to realizing modernization of water resources
It has important practical significance.
3, this method meets professional person's demand, moreover it is possible to leader or the outer personnel of industry with visual impression, improve decision
Efficiency and level.
4, this method, which suitably merges or saves, omits some secondary job facilities correlative factors and variable, generally dissolves in region
River system network figure, guarantee do not influence Simulation on Decision and accuracy.
5, by river system network figure, show the parameters such as inner link, the design scale in river and engineering, it is simple and clear.
6, the scope of application of the invention are as follows: regional planning area is in 1000km2Within.
Detailed description of the invention
Fig. 1 is the basic element composition signal for the river system network figure that Huai'an canal backlands area transports eastern piece water system connection engineering
Figure.
Fig. 2 is that Huai'an canal backlands area transports eastern piece water system connection engineering status schematic diagram.
Fig. 3 is the schematic diagram that Huai'an canal backlands area transports eastern piece water system connection engineering water system network.
Specific embodiment
Below with reference to the specific example of " transport eastern piece water system and be connected to project planning in Huai'an canal backlands area ", this is further illustrated
The technical solution of invention.Embodiment is not to be construed as the limitation to technical solution.
Embodiment: Huai'an canal backlands area is drawn according to following steps and transports eastern piece water system connection engineering water system network
(1) go deep into field research, differentiate in planning region ejectment water system situation in each control area；
(2) every branch canal, the control area of Zhigou, ground dispersed elevation, branch head works pile No. to water source, Zhigou pile No. are determined
To drainage area, necessary structure position；
(3) generalizing processing status drainage map determines map sheet, line style, font charting environment；
(4) water source, trunk canal head works and necessary structure along the line are drawn, drainage channel, drainage area and control building, successively
Draw a point trunk canal, branch canal and its corresponding irrigated area, ditch river drain line and its drainage area；
(5) title, pile No. and the control area and ground dispersed elevation of irrigation canals and ditches and its necessary structure at different levels are marked；
(6) preliminary network figure is drawn according to step (1-5), analytical calculation, optimization is carried out to the preliminary network figure drawn
Adjustment, review checking computations, form river system network figure.
Huai'an canal north fortune east area is located at North Jiangsu Main Irrigation Canal and to the north of outfall waterway, on the south Gu Huanghe, west is with inner fortune
River is boundary, to the east of Huaihe River, the city Yan Er intersection, gross area 534km2；There is 10, river of major groove or more water drainage in region, is always about
130km, 4, river of main backbone water drainage, is about 77km, respectively one station irrigation channel of hay mound, Nan Zhihe, fishing riverfront, Heng He, removes hay
One station irrigation channel pump drainage of mound enters outside ancient the Yellow River, and the draining of remaining river is final to import Used in Huaihe River Channel Progect road；Two, water delivery trunk canal, respectively
The trunk canal Ban Zha and the trunk canal Wu Sha, are about 60km, fetch water respectively from Li Canal, nearly 300,000 mu of farmlands in irrigated area；Through planning side
Case intends 1, Xin Kaidong belt river than choosing, mainly expansion city discharge outlet, meets Quick drainage requirement, support area draining
Safety；Design parameter is shown in Table 1:
Table 1 canal backlands area backbone river (canal) road basic parameter table
As shown in Figure 1-3, Fig. 1 is the substantially first of the river system network figure that Huai'an canal backlands area transports eastern piece water system connection engineering
Plain composition schematic diagram；Fig. 2 is that Huai'an canal backlands area transports eastern piece water system connection engineering status schematic diagram；Fig. 3 is Huai'an Qu Bei
Transport the schematic diagram of eastern piece water system connection engineering water system network in area.
Claims (2)
1. the river system network drawing drawing method in regional water conservancy planning, it is characterized in that the river system network drawing drawing method are as follows: early period
Investigation, analysis, generalization status network；Input parameter, analytical calculation, output planning network figure；Analysis on its rationality, optimization
Adjustment, obtains river system network figure；The river system network figure is made of node, line and legend, and remittance, the stream of water flow are indicated with node
Out, the place for shunting and becoming a mandarin, using line as train of thought, the trend of line segment and arrow expression river, channel hydraulic pipeline facility, with legend
Indicate reservoir, lake, pumping plant and water gate engineering facility, whole figure is like network；River system network drawing drawing method includes following tool
Body step:
(1) go deep into field research, differentiate in planning region ejectment water system situation in each control area；
(2) every branch canal, the control area of Zhigou, ground dispersed elevation, branch head works pile No. to water source, Zhigou pile No. to row are determined
Pool, necessary structure position；
(3) generalizing processing status drainage map determines map sheet, line style, font charting environment；Generalization method is: the first step determines area
Backbone Irrigation and drainage rivers in domain, discard portion Internal Small-scale river, building backbone fill the row network of waterways；Second step is walked according to river information system
To tentatively vertical and horizontal water system is generalized as, mutual spatial relationship is specified；Third step determines that river rises and wants up to pile No. and section
Element, combing river water system and building relationship；
(4) water source, trunk canal head works are drawn and necessary structure, drainage channel, drainage area and control building are successively drawn along the line
Divide trunk canal, branch canal and its corresponding irrigated area, ditch river drain line and its drainage area；
(5) title, pile No. and the control area and ground dispersed elevation of irrigation canals and ditches and its necessary structure at different levels are marked；
(6) preliminary network figure is drawn according to step (1-5), to the preliminary network figure that draws carry out analytical calculation, optimize and revise,
Review checking computations, form river system network figure；Wherein, analytical calculation: the first step, according to underlying surface in regional scope and rain fall,
According to hydraulic engineering relevant speciality theory and specification, the section elements of each backbone Irrigation and drainage rivers of analytical calculation；Second step, really
Water level, the flow for determining key node calculate the scale of irrigation canals and ditches and necessary structure at different levels；Optimize and revise: irrigation canal has one
Also there are a water level and the matched analysis in riverbed in calculating and the compound nucleus process of a " from top to bottom " and " from bottom to top ", water drainage river
It calculates, and is labeled on preliminary network figure；Review checking computations are carried out step by step: the row's of filling total scale in analytical calculation regional scope,
It is contrasted with overall size step by step, aggregate value is greater than total scale and thinks reasonable within 20%, otherwise optimizes adjustment.
2. the river system network drawing drawing method in regional water conservancy planning according to claim 1, it is characterized in that: mark fills row
Water system color separates, and figure is consistent with legend shape and color, and planning river and building mark are complete.
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| CN107766664B (en) * | 2017-10-26 | 2020-11-24 | 黑龙江省水利水电勘测设计研究院 | Method, device and equipment for determining irrigation water level of irrigation and drainage combined channel |
| CN108805146B (en) * | 2018-06-05 | 2019-03-12 | 中国科学院南京土壤研究所 | A kind of radial and centripetal water system recognition methods |
| CN116186183B (en) * | 2023-01-16 | 2024-01-02 | 长江勘测规划设计研究有限责任公司 | Water network navigation system and construction method thereof |
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| WO2012036633A1 (en) * | 2010-09-14 | 2012-03-22 | Amitsur Preis | System and method for water distribution modelling |
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| KR20100078091A (en) * | 2008-12-30 | 2010-07-08 | 한국수자원공사 | Method and system for verifying of water distribution networks |
| CN103955565A (en) * | 2014-04-08 | 2014-07-30 | 天津大学城市规划设计研究院 | GIS (Geographic Information System) platform-based urban water system construction planning method |
| CN104050515A (en) * | 2014-06-18 | 2014-09-17 | 中国水利水电科学研究院 | Water resource allocation method based on annual sequential decision |
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