CN109098141A - A kind of Design of Reservoirs method - Google Patents
A kind of Design of Reservoirs method Download PDFInfo
- Publication number
- CN109098141A CN109098141A CN201811112489.6A CN201811112489A CN109098141A CN 109098141 A CN109098141 A CN 109098141A CN 201811112489 A CN201811112489 A CN 201811112489A CN 109098141 A CN109098141 A CN 109098141A
- Authority
- CN
- China
- Prior art keywords
- dam
- level
- water
- canal
- crest
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
Abstract
The application provides a kind of Design of Reservoirs method.Method includes: to determine that total reservoir storage amount, irrigated area and water level characteristic value, water level feature include silt elevation, level of dead water, normal pool level, flood level, check flood level by reservoir runoff regulation；It designs and processing is purged to soft layer ground or determines the depth and range of progress based process；Pivoting system is designed, pivoting system includes inclined clay-core wall, left bank open spillway, left bank water-conveyance tunnel and right bank water-conveyance tunnel；Irrigation system is designed, sets main irrigation canal, branch canal, lateral canal, field ditch along the filling face of concentration；Branch canal arranges that lateral canal arranges the right and left, the parallel contour arrangement of field ditch from the vertical contour in branch canal two sides along ground ridge contour.Reservoir engineering of the Design of Reservoirs method provided by the present application especially suitable for soft foundation zone, the problem of can effectively solve the problem that irrigated area water-supply shortages, and play the role of flood retention peak clipping to lower reservoir, it is ensured that the production and living water of local people.
Description
Technical field
The present invention relates to hydrotechnics field more particularly to a kind of Design of Reservoirs methods.
Background technique
Hydraulic engineering is the surface water and groundwater for controlling and deploying nature, reaches and removes the evil emerging sharp purpose and build
Engineering.Water is human being's production and essential precious resources of living, but the state of its naturally occurring not fully meets people
The needs of class.Hydraulic engineering is only built, just can control water flow, prevents flood, and carries out the adjusting and distribution of water, with
Meet people's lives and production to the needs of water resource.
Reservoir is to take into account the comprehensive utilization type hydraulic engineering of downstream flood control and small towns living water based on agricultural irrigation.
Currently, it is common in China's the vast rural areas the problem is that: reservoir quantity is more, but not due to design scheme and arrangement
It is enough reasonable, although water resources quantity is abundant, however it remains irrigated area water-supply shortages, the problem for adjusting big vast peak clipping ability weak.
Summary of the invention
In view of the above drawbacks of the prior art, the present invention provides a kind of Design of Reservoirs method.
Design of Reservoirs method provided by the present application, applied to the reservoir engineering of soft foundation zone, method includes:
Total reservoir storage amount, irrigated area and water level characteristic value, water level feature packet are determined by reservoir runoff regulation
Include silt elevation, level of dead water, normal pool level, flood level, check flood level；
It designs and processing is purged to soft layer ground or determines the depth and range of progress based process；
Pivoting system is designed, the pivoting system includes that inclined clay-core wall, left bank open spillway, left bank are defeated
Water tunnel and right bank water-conveyance tunnel；
The dam crest upstream side of the inclined clay-core wall is provided with bulwark, and drainage system in dam uses prism drainage, draining
Body is placed rockfill, in setting second level filter material transition in dam body；
The left bank water-conveyance tunnel is arranged in dam left bank, tunnel by inducer, barrel have pressure section, vertical shaft section, barrel without
Press section, I sections of energy dissipation below spillway, open channel I sections of outlet, II sections of energy dissipation below spillway, eight sections of open channel II section of outlet composition；
The right bank water-conveyance tunnel is arranged in dam right bank, tunnel by inducer, barrel have pressure section, vertical shaft section, barrel without
Press section, open channel Duan Wu great sections of outlet composition；
The left bank open spillway is arranged in dam left bank, spillway by side weir section, control section, let out I sections of slot, gradual change
Section lets out II sections of slot, stilling pond section, outlet canal section, eight sections of shore protection section compositions；
Irrigation system is designed, sets main irrigation canal, branch canal, lateral canal, field ditch along the filling face of concentration；Branch canal is along ground ridge
Contour arrangement, lateral canal arrange the right and left, the parallel contour arrangement of field ditch from the vertical contour in branch canal two sides.
In Design of Reservoirs method as described above, the design to inclined clay-core wall, further includes: design inclined clay-core wall dam
Type, and determine crest elevation；
Superelevation of the dam crest more than hydrostatic level is calculated as follows:
Y=R+e+A,
In formula: Y is crest superelevation, and R is that maximum of the highest wave on dam slope is climbed, and e is most strong wind hammed water face height, A
To increase safely, normal application takes A=1.0m, and improper application takes A=0.5m；
Crest elevation takes the maximum value in tetra- kinds of calculated cases of following a, b, c, c:
A. the crest superelevation of design flood level and normal application and,
B. the crest superelevation of normal pool level and normal application and,
C. the crest superelevation of check flood level and improper application and,
D. normal pool level, the crest superelevation of improper application, the depression of earthquake dam body, surging height, four sum.
Design of Reservoirs method as described above can also include:
Prospecting by boring hydrogeological test, grout hole test, pilot hole test are carried out to Dam Site；
Leakage estimation is carried out to dam body according to test data；
Boundary, bottom circle and the Anti-seeping technology mode that Anti-seeping technology is carried out to dam body are determined according to leakage estimation result.
Design of Reservoirs method as described above, it is alternatively possible to using suspension type Anti-seeping technology mode to the dam foundation and dam abutment
The strong band that seeps carries out grout curtain processing, and all infiltrations are downstream discharged using prism drainage mode.
Design of Reservoirs method provided by the present application includes: to determine total reservoir storage amount by reservoir runoff regulation, fill
Area and water level characteristic value are irrigate, water level feature includes silt elevation, level of dead water, normal pool level, flood level, check flood level；
It designs and processing is purged to soft layer ground or determines the depth and range of progress based process；Pivoting system is set
Meter, pivoting system includes inclined clay-core wall, left bank open spillway, left bank water-conveyance tunnel and right bank water-conveyance tunnel；To irrigation
System is designed, and sets main irrigation canal, branch canal, lateral canal, field ditch along the filling face of concentration；Branch canal is arranged along ground ridge contour, is struggled against
Canal arranges the right and left, the parallel contour arrangement of field ditch from the vertical contour in branch canal two sides.Design of Reservoirs side provided by the present application
Method can effectively solve the problem that the problem of irrigated area water-supply shortages, and play the role of flood retention peak clipping to lower reservoir, it is ensured that people from reservoir area
The production and living water of the people, and the reservoir engineering especially suitable for soft foundation zone.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the flow chart of the Design of Reservoirs method of the embodiment of the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall in the protection scope of this application.
Design of Reservoirs method provided by the present application determines reservoir scale by " supply-decided model " principle, plants in conjunction with irrigated area status
Structure, guarantee irrigated area agricultural irrigation design dependability are P=75%.Fig. 1 is the stream of the Design of Reservoirs method of the embodiment of the present application
Cheng Tu.Refering to what is shown in Fig. 1, reservoir engineering of the Design of Reservoirs method provided by the present application especially suitable for soft foundation zone, specifically may be used
To include the following contents.
S101, total reservoir storage amount, irrigated area and water level characteristic value are determined by reservoir runoff regulation, water level is special
Sign includes silt elevation, level of dead water, normal pool level, flood level, check flood level.
S102, design are purged processing to soft layer ground or determine the depth and range of progress based process.
S103, pivoting system is designed, pivoting system includes inclined clay-core wall, left bank open spillway, left bank
Water-conveyance tunnel and right bank water-conveyance tunnel.
In a particular application, the dam crest upstream side of the inclined clay-core wall is also usually provided with bulwark, drainage in dam body
System uses prism drainage, and displacement hull is placed rockfill, in setting second level filter material transition in dam body.
The left bank water-conveyance tunnel is arranged in dam left bank, tunnel by inducer, barrel have pressure section, vertical shaft section, barrel without
Press section, I sections of energy dissipation below spillway, open channel I sections of outlet, II sections of energy dissipation below spillway, eight sections of open channel II section of outlet composition.
The right bank water-conveyance tunnel is arranged in dam right bank, tunnel by inducer, barrel have pressure section, vertical shaft section, barrel without
Press section, open channel Duan Wu great sections of outlet composition.
The left bank open spillway is arranged in dam left bank, spillway by side weir section, control section, let out I sections of slot, gradual change
Section lets out II sections of slot, stilling pond section, outlet canal section, eight sections of shore protection section compositions.
S104, irrigation system is designed, sets main irrigation canal, branch canal, lateral canal, field ditch along the filling face of concentration；Branch canal is along ground
The ridge contour that faces the mountain arrangement, lateral canal arrange the right and left, the parallel contour arrangement of field ditch from the vertical contour in branch canal two sides.
In a particular application, the level of dead water of reservoir, reservoir runoff regulation, flood can be determined by comprehensive analysis
Regulating calculation, it is final to determine reservoir water conservancy calculated result, it is organized into table.For example, table 1 is the hydraulic calculation knot of Kaiyuan City reservoir
Fruit table, table 2 are water level, the storage capacity list of feature values of Kaiyuan City reservoir, and table 3 is the tune flood outcome table of Kaiyuan City reservoir.
The hydraulic calculation result table of 1 Kaiyuan City reservoir of table
Table 2 is water level, the storage capacity list of feature values of Kaiyuan City reservoir
Table 3 is the tune flood outcome table of Kaiyuan City reservoir
The arrangement of irrigation system should accomplish row, fill in time, be convenient for operational management；Arable land is accounted for less, meets water and soil conservation, ecology
Environmental requirement, adjacent two-stage channel is as vertical as possible, so as to water distribution.Building quantity and type use combined layout form.Canal
Road, ditch base slope are determined according to actual landform.
Design of Reservoirs method as described above, wherein the design to inclined clay-core wall, further includes: design inclined clay-core wall
Dam type, and determine crest elevation；
Superelevation of the dam crest more than hydrostatic level is calculated as follows:
Y=R+e+A,
In formula: Y is crest superelevation, and R is that maximum of the highest wave on dam slope is climbed, and e is most strong wind hammed water face height, A
To increase safely, normal application takes A=1.0m, and improper application takes A=0.5m；
Crest elevation takes the maximum value in tetra- kinds of calculated cases of following a, b, c, c:
A. the crest superelevation of design flood level and normal application and,
B. the crest superelevation of normal pool level and normal application and,
C. the crest superelevation of check flood level and improper application and,
D. normal pool level, the crest superelevation of improper application, the depression of earthquake dam body, surging height, four sum.
For example, table 4 is the crest superelevation computational chart of Kaiyuan City reservoir, table 5 is the crest elevation meter of Kaiyuan City reservoir
Calculate table.
The crest superelevation of 4 Kaiyuan City reservoir of table calculates
The crest elevation computational chart of 5 Kaiyuan City reservoir of table
Design of Reservoirs method as described above, can with the following steps are included:
S201, prospecting by boring hydrogeological test, grout hole test, pilot hole test are carried out to Dam Site.
S202, leakage estimation is carried out to dam body according to test data.
S203, boundary, bottom circle and the Anti-seeping technology mode that Anti-seeping technology is carried out to dam body are determined according to leakage estimation result.
In practical applications, it leaks under serious situation, preferentially using suspension type Anti-seeping technology mode to the dam foundation and dam abutment
The strong band that seeps carries out grout curtain processing, using the freely downstream discharge all infiltrations of prism drainage mode.
The above method based on the embodiment of the present application has carried out geological mapping to Yunnan Province's Kaiyuan City great Zhuan reservoir engineering,
System research has been carried out to reservoir area, Dam Site using multiple means.Library bank coal mine gob problem (predominantly left bank bank is found out
Bank slope), reservoir bank landslide area problem (predominantly right bank dam foundation section), Dam Site soft soil dam foundation engineering geological problems (river valley bottom dam
Base segment), the Main Engineering Geological Problems such as reservoir area Anti-seeping technology (predominantly left bank leak, using suspension type grouting treatment), propose
That rationalizes that processing scheme designed adopts.It is found out using means such as probing, probing, cave spy, During Geotechnical Tests, a variety of physical prospectings
Key project geological problem.The investigation result provides accurately and reliably geologic information for engineering design.The success of reservoir is built
If society, economy, ecological benefits are significant, main economic and technical indices reach same period advanced international level.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (4)
1. a kind of Design of Reservoirs method, the reservoir engineering applied to soft foundation zone characterized by comprising
Determine that total reservoir storage amount, irrigated area and water level characteristic value, water level feature include becoming silted up by reservoir runoff regulation
Husky elevation, level of dead water, normal pool level, flood level, check flood level；
It designs and processing is purged to soft layer ground or determines the depth and range of progress based process, the two carries out scheme
Compare；
Pivoting system is designed, the pivoting system includes inclined clay-core wall, left bank open spillway, left bank water delivery tunnel
Hole and right bank water-conveyance tunnel；
The dam crest upstream side of the inclined clay-core wall is provided with bulwark, and drainage system in dam uses prism drainage, and displacement hull is
Placed rockfill, in setting second level filter material transition in dam body；
The left bank water-conveyance tunnel is arranged in dam left bank, tunnel by inducer, barrel have pressure section, vertical shaft section, barrel without pressure section,
I sections of energy dissipation below spillway, open channel I sections of outlet, II sections of energy dissipation below spillway, eight sections of open channel II section of outlet composition；
The right bank water-conveyance tunnel is arranged in dam right bank, tunnel by inducer, barrel have pressure section, vertical shaft section, barrel without pressure section,
Open channel Duan Wu great sections of outlet composition；
The left bank open spillway is arranged in dam left bank, spillway by side weir section, control section, let out I sections of slot, transition,
Let out II sections of slot, stilling pond section, outlet canal section, eight sections of shore protection section compositions；
Irrigation system is designed, sets main irrigation canal, branch canal, lateral canal, field ditch along the filling face of concentration；Branch canal is contour along ground ridge
Line arrangement, lateral canal arrange the right and left, the parallel contour arrangement of field ditch from the vertical contour in branch canal two sides.
2. Design of Reservoirs method according to claim 1, which is characterized in that the design to inclined clay-core wall, further includes: set
Inclined clay-core wall dam type is counted, and determines crest elevation；
Superelevation of the dam crest more than hydrostatic level is calculated as follows:
Y=R+e+A,
In formula: Y is crest superelevation, and R is that maximum of the highest wave on dam slope is climbed, and e is most strong wind hammed water face height, and A is peace
Increase entirely, normal application takes A=1.0m, and improper application takes A=0.5m；
Crest elevation takes the maximum value in tetra- kinds of calculated cases of following a, b, c, c:
A. the crest superelevation of design flood level and normal application and,
B. the crest superelevation of normal pool level and normal application and,
C. the crest superelevation of check flood level and improper application and,
D. normal pool level, the crest superelevation of improper application, the depression of earthquake dam body, surging height, four sum.
3. Design of Reservoirs method according to claim 1, which is characterized in that further include:
Prospecting by boring hydrogeological test, grout hole test, pilot hole test are carried out to Dam Site；
Leakage estimation is carried out to dam body according to test data；
Boundary, bottom circle and the Anti-seeping technology mode that Anti-seeping technology is carried out to dam body are determined according to leakage estimation result.
4. Design of Reservoirs method according to claim 3, which is characterized in that using suspension type Anti-seeping technology mode to the dam foundation
And dam abutment seeps by force band and carries out grout curtain processing, and all infiltrations are downstream discharged using prism drainage mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811112489.6A CN109098141A (en) | 2018-09-19 | 2018-09-19 | A kind of Design of Reservoirs method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811112489.6A CN109098141A (en) | 2018-09-19 | 2018-09-19 | A kind of Design of Reservoirs method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109098141A true CN109098141A (en) | 2018-12-28 |
Family
ID=64867367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811112489.6A Pending CN109098141A (en) | 2018-09-19 | 2018-09-19 | A kind of Design of Reservoirs method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109098141A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207676A (en) * | 2019-06-12 | 2019-09-06 | 中国科学院测量与地球物理研究所 | The acquisition methods and device of a kind of field ditch pool parameter |
-
2018
- 2018-09-19 CN CN201811112489.6A patent/CN109098141A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207676A (en) * | 2019-06-12 | 2019-09-06 | 中国科学院测量与地球物理研究所 | The acquisition methods and device of a kind of field ditch pool parameter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Michael | Irrigation Theory And Practice-2Nd Edn: Theory and Practice | |
| CN107964917A (en) | A kind of water conservancy system | |
| Warner | Gross channel changes along the Durance River, southern France, over the last 100 years using cartographic data | |
| CN203167652U (en) | Greening and planting system for saline and alkaline land | |
| CN106368227A (en) | Water erosion prevention system and method for ecology of slope of abandoned rear-earth mine land | |
| CN109024458A (en) | A kind of coal mine subsidence land landscape revetment and the construction method of water-bed antiseepage | |
| CN109736257A (en) | It is a kind of for constructing the double river structures and its construction method of ecological circulation water system | |
| Gudalov | Changes in water volume and environmental impact in the Aydar-Arnasay lake system | |
| CN107761668B (en) | Coastal shore reservoir land-building type revetment structure and construction method thereof | |
| CN109098141A (en) | A kind of Design of Reservoirs method | |
| CN110984063B (en) | Silt reducing system for drainage beach of artificial ditch | |
| CN104499469A (en) | Novel method applicable to treatment of seasonal waterlogged coal-mining subsidence land | |
| CN208266797U (en) | A kind of ecological dike of firm river bank slope | |
| Sestini | Land subsidence and sea-level rise: the case of the Po Delta region, Italy | |
| CN208039181U (en) | A kind of small watershed river water comprehensive treatment system | |
| CN109098140A (en) | A kind of reservoir layout structure | |
| RU2014100661A (en) | RESERVE WATER DISCHARGE OF UNDERGROUND SUPPORT STRUCTURE | |
| CN113481940A (en) | Green ecological hollow square slope protection structure of seawall | |
| CN100383343C (en) | Envionmental protection type multi-purpose riverbed for flood and drainage | |
| CN112818441A (en) | Design method of river flood disaster dam flood diversion tunnel | |
| CN203834420U (en) | Tidal reach staggered pressing foot bundle-shaped ecological river channel | |
| CN215925860U (en) | Ecological landfill straw and check dam combined type structure who administers erosion gully | |
| CN217629682U (en) | River channel structure based on sectional type channel river storage bed | |
| Sharma | The problem of sediment load in the development of water resources in Nepal | |
| CN218813521U (en) | Ecological drainage ditch for urban water and soil conservation engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181228 |
|
| RJ01 | Rejection of invention patent application after publication |