CN204940223U - River course water-reducing river reach fish habitat protection structure - Google Patents
River course water-reducing river reach fish habitat protection structure Download PDFInfo
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- CN204940223U CN204940223U CN201520350294.0U CN201520350294U CN204940223U CN 204940223 U CN204940223 U CN 204940223U CN 201520350294 U CN201520350294 U CN 201520350294U CN 204940223 U CN204940223 U CN 204940223U
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- 241000251468 Actinopterygii Species 0.000 title abstract description 14
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 15
- 208000001581 lymphogranuloma venereum Diseases 0.000 claims description 39
- 239000004567 concrete Substances 0.000 claims description 16
- 230000004083 survival effect Effects 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000007596 consolidation process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 27
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002411 adverse Effects 0.000 abstract description 4
- 238000010248 power generation Methods 0.000 abstract 2
- 230000007613 environmental effect Effects 0.000 description 11
- 238000011161 development Methods 0.000 description 2
- 230000003467 diminishing effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241000252233 Cyprinus carpio Species 0.000 description 1
- 235000000434 Melocanna baccifera Nutrition 0.000 description 1
- 241001497770 Melocanna baccifera Species 0.000 description 1
- 241000269799 Perca fluviatilis Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000011382 roller-compacted concrete Substances 0.000 description 1
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- 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
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/60—Ecological corridors or buffer zones
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model discloses a river channel water-reducing river reach fish habitat protection structure, which belongs to the technical field of hydraulic and hydroelectric engineering, and comprises a river channel, a power generation plant, a main diversion tunnel, an ecological flow generator set and a dam, wherein the dam and the power generation plant are respectively positioned at the upstream and the downstream of the river channel; a plurality of ecological fish-passing dams are also arranged at the river channel water-reducing river reach at the downstream of the dam. According to the technical scheme, the plurality of ecological fish-crossing dams are arranged at the water-reducing river section of the hydraulic and hydroelectric engineering, so that a fish habitat environment which is alternate between deep water and shallow water and is unobstructed up and down is created, and the adverse effects on the fish habitat caused by the large reduction of the area and the depth of the water area of the river channel of the water-reducing river section of the hydraulic and hydroelectric engineering are effectively relieved.
Description
Technical field
The utility model belongs to Hydraulic and Hydro-Power Engineering technical field, relates to the environmental protection in Hydraulic and Hydro-Power Engineering, especially relates to Tao River Fish Survival ground, a kind of river course operator guards.
Background technology
The Tao River environmental protection problem in Hydraulic and Hydro-Power Engineering dam downstream is that it is built and runs one of topmost environmental problem; according to the needs of Tao River environmental protection; competent administrative department for environmental protection is generally proposed the requirement of ecological flow of releasing; this ecological flow is the Tao River ecosystem biocoene and habitat dynamic stability that maintain hydroelectric project formation, and the water supply volume needed for river health sustainable development.Wherein, fish are as most important living aquatic resources, and its protection problem is shown great attention to naturally.
Because the discharge of river under the ecological flow let out under Hydraulic and Hydro-Power Engineering and the former its natural environment of Tao River still has larger gap; even if after taking down to let out the measure of ecological flow; water surface area and the depth of water of the former natural river course of Tao River still can significantly reduce; cause the fish habitat environment of current most of Hydraulic and Hydro-Power Engineering Tao River to be still subject to the considerable influence of river course diminishing, the ecological environmental protection problem of Tao River is effectively alleviated not yet.Therefore, from environmental protection angle, how research effectively realizes the protection of Tao River Habitat for Fish, builds environmental type Hydraulic and Hydro-Power Engineering, has become imperative and extremely urgent problem.
Utility model content
In order to solve the problem; the utility model provides Tao River Fish Survival ground, a kind of river course operator guards; effectively to alleviate the adverse effect that Hydraulic and Hydro-Power Engineering Tao River river course water surface area and the depth of water significantly reduce Habitat for Fish; guarantee that Hydraulic and Hydro-Power Engineering economy, environment and social benefit have both, the real target realizing construction environmental type Hydraulic and Hydro-Power Engineering.
The utility model is achieved by following technical solution.
Tao River Fish Survival ground, a kind of river course operator guards, comprise river course, power plant building, main diversion tunnel, ecological flow generating set and dam, described dam and power plant building lay respectively at river course upstream and downstream, be communicated with by main diversion tunnel between described power plant building with dam upstream, and be provided with ecological flow generating set in river course Upstream section, dam downstream, described main diversion tunnel upstream extremity is provided with ecological flow generating set, and described ecological flow generating set is communicated with diversion tunnel by branch road tunnel; The river course Tao River in described dam downstream is also provided with some ecology and crosses garth.
Further, described ecology excessively garth comprises dam body, dam body foundation and protection-apron, and protection-apron was positioned at lymphogranuloma inguinale Caused by Sloping Surfaces side, crosses on garth dam crest offer some lymphogranuloma inguinale excessively in ecology.
Further, described dam body builds up primarily of concrete or stone masonry, and can take the patterns such as gravity dam, buttress dam, earth and rockfill dam, its height of dam is 1.5 ~ 4.0m, and dam crest thickness is 1.0 ~ 3.0m.
Further, described dam body foundation is that concrete backfill is built or consolidation grouting forms, and the based process degree of depth is 0.5 ~ 2.0m.
Further, described protection-apron is built up by steel concrete, and thickness is 0.2 ~ 0.5m, and length is 8.0 ~ 12.0m.
Further, the described vertical degree of depth of lymphogranuloma inguinale is excessively 0.3 ~ 0.5m, and end face width is 1.0 ~ 5.0m, and crossing lymphogranuloma inguinale Caused by Sloping Surfaces 10 length is 3.0 ~ 6.0m, and crossing domatic 7 length on lymphogranuloma inguinale is 1.0 ~ 3.0m.
Further, the ecology being positioned at most downstream, river course described in cross garth cross that ecology that lymphogranuloma inguinale width is greater than all the other positions, river course crosses garth cross lymphogranuloma inguinale width.
The position that the river width that described ecological garth is excessively positioned at dam downstream is minimum.
The beneficial effects of the utility model are:
Tao River Fish Survival ground, a kind of river course described in the utility model operator guards; garth is crossed by laying some ecology at Hydraulic and Hydro-Power Engineering Tao River; build the fish habitat environment that deep water, shallow water section are alternate and unobstructed up and down; effective alleviation Hydraulic and Hydro-Power Engineering Tao River river course water surface area and the depth of water significantly reduce the adverse effect to Habitat for Fish; ensure that Hydraulic and Hydro-Power Engineering economy, environment and social benefit have both, really achieve the target of building environmental type Hydraulic and Hydro-Power Engineering.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that in the utility model, ecological mistake on downstream that garth crosses lymphogranuloma inguinale looks elevation;
Fig. 3 is the ecological sectional drawing crossing garth in the utility model.
In figure: 1-river course, 2-power plant building, the main diversion tunnel of 3-, 4-ecological flow generating set, 5-ecology crosses garth, and 6-branch road tunnel, 7-crosses on lymphogranuloma inguinale domatic, 8-dam, and 9-crosses lymphogranuloma inguinale, and 10-crosses lymphogranuloma inguinale Caused by Sloping Surfaces, 11-dam body, 12-dam body foundation, 13-protection-apron.
Detailed description of the invention
The technical solution of the utility model is further described below in conjunction with accompanying drawing, but described in claimed scope is not limited to.
As Fig. 1, Fig. 2, shown in Fig. 3, Tao River Fish Survival ground, a kind of river course described in the utility model operator guards, comprise river course 1, power plant building 2, main diversion tunnel 3, ecological flow generating set 4 and dam 8, described dam 8 and power plant building 2 lay respectively at river course 1 upstream and downstream, described power plant building 2 is communicated with by main diversion tunnel 3 with between dam upstream, and at river course 1 Upstream section, dam 8 downstream is provided with ecological flow generating set 4, main diversion tunnel 3 upstream extremity is provided with ecological flow generating set 4, described ecological flow generating set 4 is communicated with diversion tunnel 3 by branch road tunnel 6, river course 1 Tao River in described dam 8 downstream is also provided with some ecology and crosses garth 5, alternate and the unobstructed up and down fish habitat environment in deep water, shallow water section is built, effectively to alleviate the adverse effect that Hydraulic and Hydro-Power Engineering Tao River river course water surface area and the depth of water significantly reduce Habitat for Fish at Tao River.Described ecology is crossed garth 5 and is laid in Tao River interval, and dam crest can overflow flood discharge, and dam body 11 top established lymphogranuloma inguinale 9 for crossing fish, it is highly lower that ecology crosses garth 5, to raise the certain water level in its upstream for main purpose, when rising, unnecessary water can free overflow to downstream.Ecological garth 5 of crossing should under the prerequisite considering river course 1 Tao River flood discharge safety, reasonable Arrangement at even the narrowest place of the narrower place of Tao River, fully to reduce engineering quantity.
The quantity that described ecology crosses garth 5 is 3, is arranged at the Tao River in river course 1 in turn.
Described ecology excessively garth 5 comprises dam body 11, dam body foundation 12 and protection-apron 13, and protection-apron 13 was positioned at lymphogranuloma inguinale Caused by Sloping Surfaces 10 side, crosses on garth 5 dam crest offer some lymphogranuloma inguinale 9 excessively in ecology.
Described dam body 11 builds up primarily of concrete or stone masonry, can take the patterns such as gravity dam, buttress dam, earth and rockfill dam, its standard of flood is generally 15 years ~ 30 years chances, and height of dam is generally 1.5 ~ 4.0m, dam crest thickness is generally 1.0 ~ 3.0m, and width at dam crest is determined according to section, place actual conditions.
Described dam body foundation 12 is built for concrete backfill or consolidation grouting forms, and the based process degree of depth is 0.5 ~ 2.0m.Dam body foundation 12 mainly for preventing ecology from crossing garth displacement, guarantees dam body 11 Stability Analysis of Structures.
Described protection-apron 13 is built up by steel concrete, and thickness is 0.2 ~ 0.5m, and length is 8.0 ~ 12.0m.Protection-apron 13 mainly for preventing riverbed to be subject to current scour or other erosion damages and the rigid structures facility taked, is positioned at dam body 11 downstream.
The described vertical degree of depth of lymphogranuloma inguinale 9 is excessively 0.3 ~ 0.5m, and end face width is 1.0 ~ 5.0m, and crossing lymphogranuloma inguinale Caused by Sloping Surfaces 10 length is 3.0 ~ 6.0m, and crossing domatic 7 length on lymphogranuloma inguinale is 1.0 ~ 3.0m.Crossing lymphogranuloma inguinale 9 is exchange to meet Tao River fish upstream and downstream and cross in ecology some openings that garth upper top arranges, and crosses the concrete specification of lymphogranuloma inguinale 9 and arranges and cross fish object actual conditions according to Tao River and determine.
Because the pressure of flood in downstream, river course 1 is larger, the described ecology being positioned at most downstream, river course 1 cross garth 5 cross that ecology that lymphogranuloma inguinale 9 width is greater than all the other positions, river course 1 crosses garth 5 cross lymphogranuloma inguinale 9 width, its length crossing on lymphogranuloma inguinale domatic 7 also the corresponding ecology being greater than all the other positions, river course 1 cross garth 5 cross on lymphogranuloma inguinale domatic 7 length.
Embodiment
1, project profile
It is domestic that Li Zhou power station is positioned at Tibetan Autonomous County of Muli of autonomous prefecture of the Liangshan of Sichuan Province Yi nationality, distributed over Yunnan, Sichuan and Guizhou, the 6th step of chain timbers Li He master stream (Shang Tongba ~ section, Ah cloth ground) water-power management " six grades, a storehouse ".Vertical continent Dam Site water catching area 8603km
2, dam site place average annual flow 131m
3/ s, total installation of generating capacity 351MW, average annual energy generation 15.8 hundred million kWh, development task is generating, adopts hybrid exploitation, maximum height of dam 132.0m, the long 17.177km of diversion line, normal pool level 2088m, storage capacity 1.787 hundred million m
3, level of dead water 2068m, has season adjusting function.Main structures is primarily of rolled concrete arch dam, flood relief through dam hole, right bank the long diversion tunnel and the composition such as ground power house, ecological flow generating set.
Li Zhou power station adopts hybrid exploitation; power station is run and will the section, wooden Li He master stream of 19.4km between dam ~ power plant building be caused to occur diminishing situation, and environmentally protection portion " reply about Mu Lihe Li Zhou power station, Sichuan Province statement of the effect to be occasioned on the environment " (ring examines [2008] No. 441) requires: " Li Zhou power station should ensure down to let out and be not less than 6.55m
3the ecological flow of/s ".
For conscientiously implementing the requirement that Environmental Protection Department opposition power station, continent ecological flow is released, Li Zhou power station is provided with ecological flow generating set 4, to ensure to transfer 6.55m
3the ecological flow of/s.Ecological flow generating set 4 is positioned at right bank bank, 300m place, dam downstream, and be the horizontal hydrogenerator group of the 6MW that installs, annual utilization hours reaches 7542 hours, and specified flow of quoting is 7.75m
3/ s, Mean annual energy production 0.453 hundred million kWh.
Li Zhou power station ecological flow generating set all can by minimum 6.55m when different operating mode
3the flow of/s generates electricity, in case of major project large-sized unit completely sent out abandon water time, ecological flow generating set can generate electricity by its specified flow of quoting.
2, Tao River Habitat for Fish safeguard measure
For between opposition Dam ~ power plant building, continent, the fish habitat environment of the section, wooden Li He master stream of 19.4km carries out available protecting; arrange three roads ecologies successively at Tao River and cross garths 5, to build the alternate and unobstructed up and down fish habitat environment in deep water, shallow water section.Under ecological flow generating set 4 is transferred 6.55m3/s ecological flow and considered the interval branch afflux situation of Tao River, build deep water segment length 3.65km (area 118300m altogether
2), account for 18.8% of Tao River overall length, total arrangement's situation is as shown in table 1.
Tao River ecology is crossed garth 5 and is the dam crest overflow concrete gravity type overflow dam built on Tao River dam body foundation 12, and crest elevation is between 1929m ~ 1973m; As shown in table 2, ecological garth 5 height of dam of crossing is 2.0m, retaining is highly 1.6m, width at dam crest is crossed section, garth 5 place river width according to ecology and is determined, between 33m ~ 57m, dam crest thickness is crossed garth 5 standard of flood according to each ecology and is determined, what within 30 years one, meet standard of flood is that 2m is thick, and what within 20 years one, meet standard of flood is that 1.5m is thick; Dam body foundation 12 degree of depth is crossed garth 5 standard of flood according to ecology and is determined, that within 30 years one, meet standard of flood is 1.2m, and that within 20 years one, meet standard of flood is 0.8m.
Ecological garth 5 dam body 11 skin of crossing adopts the C20 steel concrete that 40cm is thick, and internal layer adopts enrockment, and two dam abutments go deep into basement rock 1.5m.The ecological underwater bed crossing garth place arranges the thick C20 concrete apron 13 of 30cm, and protection-apron 13 length is 10m.
Each ecological garth 5 centerline excessively of Tao River is all provided with one and crosses lymphogranuloma inguinale 9, and crossing the vertical opening degree of depth of lymphogranuloma inguinale 9 is 0.4m; Cross lymphogranuloma inguinale 9 end face width, domatic length crosses garth 5 standard of flood according to ecology and determine; As shown in table 3, the 3rd road ecology is crossed garth 5 and is positioned at Tao River most downstream, considers the average annual flow 13.38m of section part after the interval branch afflux of Tao River
3/ s, the pressure of flood born is relatively large, and it is crossed lymphogranuloma inguinale 9 end face width and is set to 4m, cross domatic 7 length on lymphogranuloma inguinale and be set to 2.5m, all the other are ecological crosses garth 5 and crosses lymphogranuloma inguinale 9 end face width and be 3m, crosses lymphogranuloma inguinale Caused by Sloping Surfaces 10 length and is 3.5m, cross domatic 7 length on lymphogranuloma inguinale and be 1.5m.
Tao River ecology in Li Zhou power station is crossed garth 5 and is crossed fish object and be mainly perch carp, neat mouth schizothoracin, Sichuan Liangshan, short hairs schizothoracin, long filament schizothoracin and thin squama schizothoracin 6 kinds.
The ecological unit in table 1 Li Zhou power station transfers 6.55m
3tao River Habitat for Fish protection total arrangement information slip during/s flow
Ecology crosses garth title | With dam distance (m) | Average annual flow (the m of section part 3/s) | Deep water segment length (m) | Deep water section water surface area (m 2) |
First ecology crosses garth | 6200.0 | 6.88 | 1470.0 | 51000.0 |
Second ecology crosses garth | 9080.0 | 7.98 | 900.0 | 22500.0 |
3rd road ecology crosses garth | 14680.0 | 13.38 | 1280.0 | 44800.0 |
Tao River each ecology in table 2 Li Zhou power station crosses the concrete deployment scenarios statistical form of garth engineering
Ecology crosses garth title | Crest elevation (m) | Height of dam (m) | Dam crest wide (m) | Dam crest thick (m) | Plain concrete basis dark (m) | Standard of flood |
First ecology crosses garth | 1973.0 | 2.0 | 57.0 | 1.5 | 0.8 | 20 years one chances |
Second ecology crosses garth | 1957.0 | 2.0 | 33.0 | 1.5 | 0.8 | 20 years one chances |
3rd road ecology crosses garth | 1929.0 | 2.0 | 45.0 | 2.0 | 1.2 | 30 years one chances |
Tao River each ecology in table 3 Li Zhou power station is crossed garth and is crossed the concrete deployment scenarios statistical form of lymphogranuloma inguinale
Ecology crosses garth title | Opening total depth (m) | End face wide (m) | Descending face length (m) | Upward slope face length (m) |
First ecology crosses garth | 0.4 | 3.0 | 3.5 | 1.5 |
Second ecology crosses garth | 0.4 | 3.0 | 3.5 | 1.5 |
3rd road ecology crosses garth | 0.4 | 4.0 | 3.5 | 2.5 |
Claims (8)
1. Tao River Fish Survival ground, river course operator guards, comprise river course (1), power plant building (2), main diversion tunnel (3), ecological flow generating set (4) and dam (8), described dam (8) and power plant building (2) lay respectively at river course (1) upstream and downstream, it is characterized in that: described power plant building (2) are communicated with by main diversion tunnel (3) with between dam upstream, and at river course (1) Upstream section, dam (8) downstream is provided with ecological flow generating set (4), described main diversion tunnel (3) upstream extremity is provided with ecological flow generating set (4), described ecological flow generating set (4) is communicated with diversion tunnel (3) by branch road tunnel (6), river course (1) Tao River in described dam (8) downstream is also provided with some ecology and crosses garth (5).
2. a kind of river course according to claim 1 Tao River Fish Survival ground operator guards; it is characterized in that: described ecology is crossed garth (5) and comprised dam body (11), dam body foundation (12) and protection-apron (13); protection-apron (13) was positioned at lymphogranuloma inguinale Caused by Sloping Surfaces (10) side, crosses on garth (5) dam crest offer some lymphogranuloma inguinale (9) excessively in ecology.
3. a kind of river course according to claim 2 Tao River Fish Survival ground operator guards; it is characterized in that: described dam body (11) builds up primarily of concrete or stone masonry; gravity dam, buttress dam, earth and rockfill dam pattern can be taked; its height of dam is 1.5 ~ 4.0m, and dam crest thickness is 1.0 ~ 3.0m.
4. a kind of river course according to claim 2 Tao River Fish Survival ground operator guards, is characterized in that: described dam body foundation (12) is built for concrete backfill or consolidation grouting forms, and the based process degree of depth is 0.5 ~ 2.0m.
5. a kind of river course according to claim 2 Tao River Fish Survival ground operator guards, it is characterized in that: described protection-apron (13) is built up by steel concrete, thickness is 0.2 ~ 0.5m, and length is 8.0 ~ 12.0m.
6. a kind of river course according to claim 2 Tao River Fish Survival ground operator guards; it is characterized in that: described lymphogranuloma inguinale (9) the vertical degree of depth is excessively 0.3 ~ 0.5m; end face width is 1.0 ~ 5.0m; crossing lymphogranuloma inguinale (9) Caused by Sloping Surfaces 10 length is 3.0 ~ 6.0m, and crossing domatic 7 length on lymphogranuloma inguinale is 1.0 ~ 3.0m.
7. a kind of river course according to claim 1 Tao River Fish Survival ground operator guards, is characterized in that: described in be positioned at river course (1) most downstream ecology cross garth (5) cross that ecology that lymphogranuloma inguinale (9) width is greater than river course (1) all the other positions crosses garth (5) cross lymphogranuloma inguinale (9) width.
8. a kind of river course according to claim 1 Tao River Fish Survival ground operator guards, is characterized in that: the position that river course (1) width that described ecological garth (5) is excessively positioned at dam (8) downstream is minimum.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104863101A (en) * | 2015-05-27 | 2015-08-26 | 中国电建集团贵阳勘测设计研究院有限公司 | Hydropower station water-reducing river reach fish habitat protection system |
CN106035163A (en) * | 2016-06-12 | 2016-10-26 | 中国电建集团贵阳勘测设计研究院有限公司 | Fish habitat dividing method based on hydrodynamic force condition |
CN116163262A (en) * | 2023-02-18 | 2023-05-26 | 四川大学 | Method for improving water flow conditions of branched river channel through ecological water supplementing port combined with overflow dam |
-
2015
- 2015-05-27 CN CN201520350294.0U patent/CN204940223U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104863101A (en) * | 2015-05-27 | 2015-08-26 | 中国电建集团贵阳勘测设计研究院有限公司 | Hydropower station water-reducing river reach fish habitat protection system |
CN106035163A (en) * | 2016-06-12 | 2016-10-26 | 中国电建集团贵阳勘测设计研究院有限公司 | Fish habitat dividing method based on hydrodynamic force condition |
CN116163262A (en) * | 2023-02-18 | 2023-05-26 | 四川大学 | Method for improving water flow conditions of branched river channel through ecological water supplementing port combined with overflow dam |
CN116163262B (en) * | 2023-02-18 | 2024-06-11 | 四川大学 | Method for improving bifurcate river water flow conditions through ecological water supplementing port combined with overflow dam |
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