CN108330932A - Flood discharging tunnel joint air-supplement system - Google Patents
Flood discharging tunnel joint air-supplement system Download PDFInfo
- Publication number
- CN108330932A CN108330932A CN201810387303.1A CN201810387303A CN108330932A CN 108330932 A CN108330932 A CN 108330932A CN 201810387303 A CN201810387303 A CN 201810387303A CN 108330932 A CN108330932 A CN 108330932A
- Authority
- CN
- China
- Prior art keywords
- tunnel
- tonifying
- flood discharging
- footrill
- emptying
- 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
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/06—Spillways; Devices for dissipation of energy, e.g. for reducing eddies also for lock or dry-dock gates
Abstract
The invention discloses a kind of flood discharging tunnel joint air-supplement systems, it is related to Design of Water Resources and Hydroelectric Projects field, it solves air compensating system to design by the existing method individually laid, the problem that obtained scheme difficulty of construction is big, long in time limit, security risk is high and project cost is high, the technical solution adopted is that：Flood discharging tunnel joint air-supplement system includes a plurality of flood discharging tunnel, emptying tunnel and access tunnel in the massif of riverbank, and flood discharging tunnel is using at least one gas supplementary structure, gas supplementary structure one：For flood discharging tunnel by tonifying Qi footrill tonifying Qi, while by the anti-tonifying Qi of emptying tunnel, tonifying Qi footrill also gives emptying tunnel tonifying Qi when emptying tunnel is run, and reduces by a tonifying Qi footrill；Tonifying Qi footrill intersects with access tunnel, and traffic tunnel is the construction and maintenance channel in tonifying Qi galleries.Gas supplementary structure two and gas supplementary structure three are other two kinds not by the gas supplementary structure of emptying tunnel.The present invention reduces the arrangement in tonifying Qi footrill and its channel of constructing, and lowers difficulty of construction and security risk, shortens the construction period, saves project cost.
Description
Technical field
The present invention relates to Design of Water Resources and Hydroelectric Projects field, specifically a kind of flood discharging tunnel joint air-supplement system.
Background technology
In hydraulic and hydroelectric engineering, experimental study both domestic and external and a large amount of engineering practices all it has been shown that when water velocity is higher,
Especially when flow velocity reaches about 40m/s, only arranged by controlling the anti-Cavitation etc. of irregularity degree, enhancing overcurrent wall surface material
It applies, it is not only expensive laborious, and corrosion protection purpose is often not achieved, and air mixing corrosion reducing is a kind of economic and effective corrosion inhibitor measure.One
As think, when flow rate of water flow is in 30m/s or so on concrete flow-passing surface, can determine whether as the case may be arranged aeration subtract
Facility is lost, when flow velocity is more than 35m/s, air mixing corrosion reducing facility should be set.
Flood discharging tunnel head is high, flow is big, length is big, and is free-flow tunnel section, and whether abundance directly influences remaining width gas supply
The monolithic stability and aeration effect of flow, remaining width tonifying Qi is insufficient and influence flow-shape and aeration effect in order to prevent, needs to set
Set tonifying Qi hole system.
The design of air compensating system, generally through built engineering analogy, and it is more multiple than ruler hydraulic structure design review model test greatly
Core, incorporation engineering actual conditions arrangement.Flood discharging tunnel lays tonifying Qi vertical shaft, while laying corresponding connection footrill and tonifying Qi footrill extremely
Outside massif, the tonifying Qi vertical shaft and connection footrill of each flood discharging tunnel are individually laid.Setting aeration structure, example are also needed in flood discharging tunnel
Such as aerator.Aerator design method is checked according to engineering analogy and monomer hydraulic structure design respectively each flood discharging tunnel
Model test determines its type, quantity and position.
The lower emptying tunnel in position and other construction roads or other tunnels are additionally provided in massif where flood discharging tunnel
Hole.In the existing design mode of air compensating system, either tonifying Qi vertical shaft, connection footrill or tonifying Qi footrill are individually laid, not
Consider that joint is laid to reduce quantities and construction channel, so air compensating system there are difficulty of construction big, long in time limit, engineering safety
The deficiency that risk is high and cost is high.
Invention content
The present invention provides a kind of flood discharging tunnel joint air-supplement system, solves air compensating system and is set by the existing method individually laid
It counts, the problem that obtained scheme difficulty of construction is big, long in time limit, engineering safety risk is high and cost is high.
The technical solution adopted by the present invention to solve the technical problems is：Flood discharging tunnel joint air-supplement system, including it is located at river
A plurality of flood discharging tunnel and emptying tunnel in bank massif and access tunnel, the position in bomb shelter are less than the position of any flood discharging tunnel, respectively
An at least flood discharging tunnel tonifying Qi vertical shaft is respectively set on flood discharging tunnel, aeration structure is set in each flood discharging tunnel, flood discharging tunnel uses
Following at least one gas supplementary structures carry out tonifying Qi：
Gas supplementary structure one：On emptying tunnel be arranged emptying tunnel tonifying Qi vertical shaft, the top of at least one flood discharging tunnel tonifying Qi vertical shaft and
The top of emptying tunnel tonifying Qi vertical shaft is connected by connecting footrill, is connected and is connected tonifying Qi footrill on footrill, tonifying Qi footrill leads to traffic
In tunnel and/or outside the massif of riverbank.
Gas supplementary structure two：Tonifying Qi footrill is directly connected at the top of flood discharging tunnel tonifying Qi vertical shaft, traffic is led in tonifying Qi footrill one end
In tunnel and plugging structure is set, the tonifying Qi footrill other end is pierced by outside the massif of riverbank.
Gas supplementary structure three：The top of at least two flood discharging tunnel tonifying Qi vertical shafts is connected by connecting footrill, is connected and is connected on footrill
Tonifying Qi footrill is connect, footrill is connected or tonifying Qi footrill leads in access tunnel and/or outside the massif of riverbank.
It is further：In the gas supplementary structure one, tonifying Qi footrill intersects with access tunnel, then is pierced by riverbank massif
Outside；Plugging structure is being arranged with the intersection of tonifying Qi footrill in access tunnel.
It is further：In the gas supplementary structure three, the top of at least two flood discharging tunnel tonifying Qi vertical shafts is by connecting footrill
It is connected, connects and connect tonifying Qi footrill on footrill, the one end for connecting footrill or tonifying Qi footrill is led in access tunnel and closure is arranged
Structure, tonifying Qi footrill are pierced by outside the massif of riverbank.
Specifically, the flood discharging tunnel is three, the 1# flood discharging tunnels respectively arranged parallel, 2# flood discharging tunnels and 3# flood discharging tunnels,
Emptying tunnel is one, and emptying tunnel is located at close to the side of 3# flood discharging tunnels, and each flood discharging tunnel is respectively arranged two tonifying Qi vertical shafts.
It is further：1# flood discharging tunnels benefit is respectively set in the upstream end of the 1# flood discharging tunnels, 2# flood discharging tunnels and 3# flood discharging tunnels
Emptying tunnel tonifying Qi vertical shaft is arranged on emptying tunnel for gas vertical shaft, 2# flood discharging tunnel tonifying Qi vertical shafts and 3# flood discharging tunnel tonifying Qi vertical shafts；1# flood discharging tunnels
Tonifying Qi vertical shaft, 2# flood discharging tunnel tonifying Qi vertical shaft, 3# flood discharging tunnel tonifying Qi vertical shafts and the top of emptying tunnel tonifying Qi vertical shaft are connected flat by 1#
Cave is connected, and 1# connection footrills connect 1# tonifying Qi footrills, and 1# tonifying Qi footrills extend to access tunnel, then are pierced by outside the massif of riverbank,
Wherein two stifled occluding bodies are being arranged with the intersection of 1# tonifying Qi footrills in access tunnel.
4# flood discharging tunnel tonifying Qi vertical shafts are arranged in the downstream of 1# flood discharging tunnels, and the top connection 2# tonifying Qi of 4# flood discharging tunnel tonifying Qi vertical shafts is flat
One end of cave, 2# tonifying Qi footrills is led in access tunnel and plugging structure is arranged, and the other end of 2# tonifying Qi footrills is pierced by riverbank
Outside massif.
5# flood discharging tunnel tonifying Qi vertical shafts are arranged in the downstream of 2# flood discharging tunnels, and the downstream setting 6# flood discharging tunnel tonifying Qi of 3# flood discharging tunnels is perpendicular
Well, 5# flood discharging tunnel tonifying Qi vertical shafts and the top of 6# flood discharging tunnel tonifying Qi vertical shafts are connected by 2# connection footrills, and 2# tonifying Qi footrills lean on inbreeding
Plugging structure is led in access tunnel and be arranged in one end of logical tunnel, and 3# tonifying Qi footrills are connected on 2# connection footrills, and 3# tonifying Qi is flat
Cave is pierced by outside the massif of riverbank.
Specifically, the aeration structure is aerator.
The beneficial effects of the invention are as follows：The main task of flood discharging tunnel is lower flood discharge water.Emptying tunnel is mainly used for reservoir and puts
Sky, and later stage water conservancy diversion is participated in, flood discharge task is not undertaken.For the moment using gas supplementary structure, flood discharging tunnel is not only flat by tonifying Qi for flood discharging tunnel
Cave tonifying Qi, and by the anti-tonifying Qi of emptying tunnel, due to carrying out tonifying Qi using two gas supplementing openings, so compared to independent laying side
Case, i.e., with respect to only there are one the design of gas supplementing opening, arrangement, cross dimensions, the total length for connecting footrill and tonifying Qi footrill are equal
Optimized.On the other hand, in structure one, tonifying Qi footrill also gives emptying tunnel tonifying Qi when emptying tunnel is run, and avoids individually to putting
Cavity setting tonifying Qi footrill, that is, reduce a tonifying Qi footrill, reduce quantities.In addition, tonifying Qi footrill leads to access tunnel
Interior, plugging structure is arranged in the access tunnel tunnel of intersection, can using traffic tunnel as the construction in tonifying Qi galleries, access path,
It avoids in addition opening up construction channel, saves duration and cost.
Gas supplementary structure two and gas supplementary structure three provide other two kinds not by the gas supplementary structure of emptying tunnel.Three kinds of gas supplementary structures
It can be integrated according to project situation and choose simultaneously incorporation engineering respective design.
Flood discharging tunnel is three, and every flood discharging tunnel arranges two tonifying Qi vertical shafts, is multiple through engineering analogy and hydraulic structure design
Nuclear model test result, the concrete scheme of incorporation engineering actual conditions design.The program utilizes existing traffic tunnel, that is, utilizes
Existing highway arranges tonifying Qi footrill and connection footrill, avoids in addition increasing construction channel.The plugging structure of traffic tunnel can be opened,
Maintenance entrance as tonifying Qi footrill and connection footrill.
A plurality of flood discharging tunnel is combined existing emptying tunnel and access tunnel cloth with the air compensating system of emptying tunnel combined layout
It sets, wherein access tunnel is alternatively other construction roads or other tunnels.The present invention arranges tonifying Qi system using joint air-supplement mode
System reduces the arrangement in tonifying Qi footrill and its channel of constructing, reduces difficulty of construction, shorten the construction period, reduce safety
Risk has saved project cost.
Description of the drawings
Fig. 1 is the threedimensional model elevation view of flood discharging tunnel joint air-supplement system embodiment of the present invention.
Fig. 2 is the threedimensional model plan view of flood discharging tunnel joint air-supplement system embodiment of the present invention.
Parts, position and number in figure：1# flood discharging tunnels 1,1# flood discharging tunnel tonifying Qi vertical shaft 11,4# flood discharging tunnel tonifying Qi vertical shafts
12,2# flood discharging tunnels 2,2# flood discharging tunnel tonifying Qi vertical shaft 21,5# flood discharging tunnel tonifying Qi vertical shaft 22,3# flood discharging tunnels 3,3# flood discharging tunnel tonifying Qi vertical shafts
31,6# flood discharging tunnels tonifying Qi vertical shaft 32, emptying tunnel 4, emptying tunnel tonifying Qi vertical shaft 41,1# connections footrill 5,1# tonifying Qi footrill 51,2# are mended
Gas footrill 6,2# connections footrill 7,3# tonifying Qi footrill 71, access tunnel 8, occluding body 81.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings.
Some hydropower station flood discharging tunnel and emptying tunnel are arranged in river right bank.Flood discharging tunnel joint air-supplement system includes three flood discharges
Hole, an emptying tunnel and an access tunnel 8.Flood discharging tunnel main task lets out large, medium and small flood under being, emptying tunnel is mainly
It is vented for reservoir, and participates in later stage water conservancy diversion, do not undertake flood discharge task.Using curving cut-off, emptying tunnel and three flood discharging tunnels are equal
Using slope non-pressure tunnel on earth.As depicted in figs. 1 and 2, be followed successively by from left to right parallel 1# flood discharging tunnels 1,2# flood discharging tunnels 2,
3# flood discharging tunnels 3 and emptying tunnel 4.The direction and inclination angle such as Fig. 2 of three flood discharging tunnels and emptying tunnel 4.
Model test results, incorporation engineering actual conditions, every flood discharging tunnel are checked through engineering analogy and hydraulic structure design
Two tonifying Qi vertical shafts need to be set, and emptying tunnel 4 needs to lay an emptying tunnel tonifying Qi vertical shaft 41.Meanwhile it also needing to lay and connect accordingly
It connects outside footrill and tonifying Qi footrill to massif.The flood discharge characteristic of three flood discharging tunnels and emptying tunnel is as shown in table 1.
The flood discharge characteristic of table 1 three flood discharging tunnels and emptying tunnel
Such as Fig. 1 and Fig. 2, the flood discharging tunnel joint air-supplement system in the power station, including 4 He of three flood discharging tunnels and emptying tunnel
Access tunnel 8, the position of emptying tunnel are less than the position of any flood discharging tunnel, two flood discharging tunnel tonifying Qi are respectively set on each flood discharging tunnel
Aeration structure is respectively set in each flood discharging tunnel for vertical shaft, and aeration structure is aerator, and aerator uses " flat slope+circular arc+gentle slope "
Connection type or " choose bank+fall bank " pattern.Flood discharging tunnel uses gas supplementary structure one, gas supplementary structure two and gas supplementary structure three simultaneously,
Three kinds of gas supplementary structures carry out tonifying Qi.
Gas supplementary structure one is located at the upstream end of flood discharging tunnel.It punishes the upstream of 1# flood discharging tunnels 1,2# flood discharging tunnels 2 and 3# flood discharging tunnels 3
It She Zhi not 1# flood discharging tunnel tonifying Qi vertical shaft 11,2# flood discharging tunnel tonifying Qi vertical shaft 21 and 3# flood discharging tunnel tonifying Qi vertical shaft 31.It is arranged on emptying tunnel 4
Emptying tunnel tonifying Qi vertical shaft 41.Tonifying Qi vertical shaft 11,2# flood discharging tunnel tonifying Qi vertical shaft 21,3# flood discharging tunnel tonifying Qi vertical shaft 31 and emptying tunnel tonifying Qi
The top of vertical shaft 41 is connected by 1# connections footrill 5, then shares a tonifying Qi footrill.1# connections footrill 5 connects 1# tonifying Qi footrills
51, that is, share 1# tonifying Qi footrill 51.For conventional flood, general 1 flood discharging tunnel or 2 flood discharging tunnels descend flood discharge water enough.So
3# flood discharging tunnels 3 and emptying tunnel 4 will not be run simultaneously, therefore gas supplementary structure one is returned to 3 tonifying Qi of 3# flood discharging tunnels using emptying tunnel 4, together
When 1# tonifying Qi footrill 51 also give emptying tunnel 4 tonifying Qi when emptying tunnel 4 is run, it is to be separately provided to emptying tunnel 4 to avoid upstream side
Tonifying Qi footrill.
1# tonifying Qi footrill 51 extends to access tunnel 8, i.e., 1# tonifying Qi footrill 51 and access tunnel 8 intersect, then are pierced by river
Outside bank massif.Two stifled occluding bodies 81 are being arranged with the intersection of 1# tonifying Qi footrill 51 in access tunnel 8, occluding body 81 can close or
It is unfolded into maintenance entrance, occluding body 81 ensures the gas supply of 1# tonifying Qi footrill 51 after closing；Occluding body 81 can be opened as maintenance
Entrance.Construction channel of the access tunnel 8 as 1# tonifying Qi footrill 51 and 1# connections footrill 5 accordingly avoids that construction is in addition arranged
Access path.The direction and inclination angle such as Fig. 2 of 1# connections footrill 5 and 1# tonifying Qi footrill 51.
Gas supplementary structure two and gas supplementary structure three are set at the downstream of three flood discharging tunnels, and at the downstream of three flood discharging tunnels
There is the access tunnel 8 of bending to pass through.Gas supplementary structure two, specifically the downstream setting of 1# flood discharging tunnels 1 is arranged in the downstream of 1# flood discharging tunnels 1
4# flood discharging tunnel tonifying Qi vertical shaft 12, the top connection 2# tonifying Qi footrill 6 of 4# flood discharging tunnel tonifying Qi vertical shaft 12, one end of 2# tonifying Qi footrill 6
Lead in access tunnel 8 and be arranged plugging structure, is convenient for the construction of 2# tonifying Qi footrill 6；The other end of 2# tonifying Qi footrill 6 be pierced by
Outside the massif of riverbank, ensure gas supply.Plugging structure is closed or is opened as maintenance entrance.Direction such as Fig. 2 institutes of 2# tonifying Qi footrill 6
Show.
Gas supplementary structure three is arranged in 2# flood discharging tunnels 2 and 3# flood discharging tunnels 3, and 5# flood discharging tunnels are arranged in the specifically downstream of 2# flood discharging tunnels 2
Tonifying Qi vertical shaft 22, the downstream setting 6# flood discharging tunnel tonifying Qi vertical shaft 32 of 3# flood discharging tunnels 3.5# flood discharging tunnel tonifying Qi vertical shaft 22 and 6# flood discharging tunnels
The top of tonifying Qi vertical shaft 32 is connected by 2# connections footrill 7, and 2# tonifying Qi footrill 6 leads to access tunnel 8 close to one end of access tunnel 8
It is interior and plugging structure is set, it is convenient for the construction of 2# tonifying Qi footrills.3# tonifying Qi footrill 71 is connected on 2# connections footrill 7,3# tonifying Qi is flat
Cave 71 is pierced by outside the massif of riverbank.Plugging structure in access tunnel 8 at 2# connections footrill 7 is closed at runtime, plugging structure
It is opened when maintenance, can be used as maintenance entrance.
Flood discharge water is descended in the power station enough for conventional flood, general 1 flood discharging tunnel or 2 flood discharging tunnels.In gas supplementary structure one,
Flood discharging tunnel and emptying tunnel can mutual tonifying Qi.Three kinds of gas supplementary structures intersect with traffic tunnel, make full use of as construction channel, compared with
Reduce to big degree difficulty of construction, shortens the construction period, reduce engineering risk, reduce project cost.
Claims (6)
1. the air compensating system of a plurality of flood discharging tunnel and emptying tunnel combined layout includes a plurality of flood discharging tunnel in the massif of riverbank, with
And emptying tunnel (4) and access tunnel (8), the position of emptying tunnel are less than the position of any flood discharging tunnel, are set respectively on each flood discharging tunnel
At least one flood discharging tunnel tonifying Qi vertical shaft is set, aeration structure is set in each flood discharging tunnel, it is characterised in that：Flood discharging tunnel using it is following extremely
A kind of few gas supplementary structure carries out tonifying Qi：
Gas supplementary structure one：Emptying tunnel tonifying Qi vertical shaft (41), the top of at least one flood discharging tunnel tonifying Qi vertical shaft are set on emptying tunnel (4)
It is connected by connecting footrill with the top of emptying tunnel tonifying Qi vertical shaft (41), connects and connect tonifying Qi footrill on footrill, tonifying Qi footrill is logical
Into access tunnel (8) and/or outside the massif of riverbank；
Gas supplementary structure two：Tonifying Qi footrill is directly connected at the top of flood discharging tunnel tonifying Qi vertical shaft, access tunnel is led in tonifying Qi footrill one end
(8) in and plugging structure is set, the tonifying Qi footrill other end is pierced by outside the massif of riverbank；
Gas supplementary structure three：The top of at least two flood discharging tunnel tonifying Qi vertical shafts is connected by connecting footrill, is connected to connect on footrill and be mended
Gas footrill, connects footrill or tonifying Qi footrill leads in access tunnel (8) and/or outside the massif of riverbank.
2. the air compensating system of a plurality of flood discharging tunnel and emptying tunnel combined layout as described in claim 1, it is characterised in that：The benefit
In depressed structure one, tonifying Qi footrill intersects with access tunnel (8), then is pierced by outside the massif of riverbank；Access tunnel (8) is flat with tonifying Qi
Plugging structure is arranged in the intersection of cave.
3. the air compensating system of a plurality of flood discharging tunnel and emptying tunnel combined layout as described in claim 1, it is characterised in that：The benefit
In depressed structure three, the top of at least two flood discharging tunnel tonifying Qi vertical shafts is connected by connecting footrill, and it is flat to connect connection tonifying Qi on footrill
Cave, the one end for connecting footrill or tonifying Qi footrill are led in access tunnel (8) and plugging structure are arranged, and tonifying Qi footrill is pierced by riverbank
Outside massif.
4. the air compensating system of a plurality of flood discharging tunnel and emptying tunnel combined layout as described in claim 1, it is characterised in that：It is described to let out
Hongdong is three, the 1# flood discharging tunnels (1) respectively arranged parallel, 2# flood discharging tunnels (2) and 3# flood discharging tunnels (3), and emptying tunnel (4) is one
Item, emptying tunnel (4) are located at close to the side of 3# flood discharging tunnels (3), and each flood discharging tunnel is respectively arranged two tonifying Qi vertical shafts.
5. the air compensating system of a plurality of flood discharging tunnel and emptying tunnel combined layout as claimed in claim 4, it is characterised in that：The 1#
1# flood discharging tunnel tonifying Qi vertical shafts (11), 2# flood discharges is respectively set in the upstream end of flood discharging tunnel (1), 2# flood discharging tunnels (2) and 3# flood discharging tunnels (3)
Hole tonifying Qi vertical shaft (21) and 3# flood discharging tunnel tonifying Qi vertical shafts (31), setting emptying tunnel tonifying Qi vertical shaft (41) on emptying tunnel (4)；1# flood discharges
Hole tonifying Qi vertical shaft (11), 2# flood discharging tunnel tonifying Qi vertical shafts (21), 3# flood discharging tunnel tonifying Qi vertical shafts (31) and emptying tunnel tonifying Qi vertical shaft (41)
Top be connected by 1# connection footrills (5), 1# connection footrills (5) connection 1# tonifying Qi footrill (51), 1# tonifying Qi footrill (51) prolongs
Access tunnel (8) is extended to, then is pierced by outside the massif of riverbank, wherein access tunnel (8) is in the intersection with 1# tonifying Qi footrill (51)
Two stifled occluding bodies (81) of place's setting；
The downstream setting 4# flood discharging tunnel tonifying Qi vertical shafts (12) of 1# flood discharging tunnels (1), the top connection of 4# flood discharging tunnel tonifying Qi vertical shafts (12)
One end of 2# tonifying Qi footrill (6), 2# tonifying Qi footrill (6) is led in access tunnel (8) and plugging structure, 2# tonifying Qi footrills is arranged
(6) the other end is pierced by outside the massif of riverbank；
The downstream setting 6# flood discharging tunnels of the downstream setting 5# flood discharging tunnel tonifying Qi vertical shafts (22) of 2# flood discharging tunnels (2), 3# flood discharging tunnels (3) are mended
Gas vertical shaft (32), 5# flood discharging tunnel tonifying Qi vertical shafts (22) and the top of 6# flood discharging tunnel tonifying Qi vertical shafts (32) connect footrill (7) phase by 2#
Even, 2# tonifying Qi footrill (6) leads to close to one end of access tunnel (8) is arranged plugging structure, 2# connection footrills in access tunnel (8)
(7) 3# tonifying Qi footrill (71) is connected on, 3# tonifying Qi footrill (71) is pierced by outside the massif of riverbank.
6. the air compensating system of a plurality of flood discharging tunnel and emptying tunnel combined layout as described in claim 1-5 any claims,
It is characterized in that：The aeration structure is aerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810387303.1A CN108330932A (en) | 2018-04-26 | 2018-04-26 | Flood discharging tunnel joint air-supplement system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810387303.1A CN108330932A (en) | 2018-04-26 | 2018-04-26 | Flood discharging tunnel joint air-supplement system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108330932A true CN108330932A (en) | 2018-07-27 |
Family
ID=62934495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810387303.1A Pending CN108330932A (en) | 2018-04-26 | 2018-04-26 | Flood discharging tunnel joint air-supplement system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108330932A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216102A (en) * | 2021-04-19 | 2021-08-06 | 中国电建集团华东勘测设计研究院有限公司 | High-flow-rate large-discharge-capacity non-pressure flood discharge tunnel multifunctional air supply system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11343618A (en) * | 1998-06-01 | 1999-12-14 | Electric Power Dev Co Ltd | Cavity structure of underground power plant |
| CN106919772A (en) * | 2017-04-24 | 2017-07-04 | 中国电建集团成都勘测设计研究院有限公司 | High-velocity flow free flow drain cavern gas supplementary structure method of construction and gas supplementary structure |
| CN208251035U (en) * | 2018-04-26 | 2018-12-18 | 中国电建集团成都勘测设计研究院有限公司 | Flood discharging tunnel joint air-supplement system |
-
2018
- 2018-04-26 CN CN201810387303.1A patent/CN108330932A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11343618A (en) * | 1998-06-01 | 1999-12-14 | Electric Power Dev Co Ltd | Cavity structure of underground power plant |
| CN106919772A (en) * | 2017-04-24 | 2017-07-04 | 中国电建集团成都勘测设计研究院有限公司 | High-velocity flow free flow drain cavern gas supplementary structure method of construction and gas supplementary structure |
| CN208251035U (en) * | 2018-04-26 | 2018-12-18 | 中国电建集团成都勘测设计研究院有限公司 | Flood discharging tunnel joint air-supplement system |
Non-Patent Citations (3)
| Title |
|---|
| 蒙富强: "长河坝水电站泄洪洞掺气减蚀设施设计", 水力发电, vol. 42, no. 10, pages 36 - 38 * |
| 赵伟 等: "长河坝水电站泄洪放空系统补气竖井挖施工", 科技创新与应用, no. 2014, pages 6 - 8 * |
| 黄亚奇 等: "长河坝大型地下洞群开挖施工安全及动态调控", 四川水利, no. 2016, pages 93 - 95 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216102A (en) * | 2021-04-19 | 2021-08-06 | 中国电建集团华东勘测设计研究院有限公司 | High-flow-rate large-discharge-capacity non-pressure flood discharge tunnel multifunctional air supply system |
| CN113216102B (en) * | 2021-04-19 | 2022-06-28 | 中国电建集团华东勘测设计研究院有限公司 | High-flow-rate large-discharge-capacity non-pressure flood discharge tunnel multifunctional air supply system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104480914B (en) | The fish pass structure that fish pass combines with ship lock and method | |
| CN208251035U (en) | Flood discharging tunnel joint air-supplement system | |
| CN105464058B (en) | Tunnel formula imitates nature fish pass | |
| CN108330932A (en) | Flood discharging tunnel joint air-supplement system | |
| CN205501944U (en) | To downstream water supply structure suitable for high arch dam | |
| CN208136871U (en) | A kind of free overflow flood-discharge tunnel | |
| CN205134292U (en) | High arch dam construction diversion hole structure | |
| CN107700442A (en) | Export structure for fish pass system | |
| CN204875721U (en) | Diversion tunnel export energy absorber | |
| CN105908689B (en) | A kind of middle high water head hinders new ship lock water intake system of the boat lock reconstruction and extension project based on double-deck gallery | |
| CN207130701U (en) | Compound water flowing out structure for Hydraulic and Hydro-Power Engineering | |
| CN104294805B (en) | Semi cylindrical type surge-chamber | |
| CN205348131U (en) | Diversion tunnel rebuilds to air vent after radial gate control | |
| CN105735211B (en) | Advantageously reduce the oversaturated Hydraulic and Hydro-Power Engineering arrangement of water body gas | |
| CN205617317U (en) | Asphalt concrete core and concrete foundation's connection structure | |
| CN209412784U (en) | A kind of ecological bank protection structure | |
| CN209741783U (en) | Opposite-pull type sand gravel water retaining guide wall | |
| CN209603095U (en) | Oblique stand alone type flood discharging tunnel water inlet tower structure | |
| CN205975474U (en) | Set up pivot arrangement structure of high rock -fill dam on river is curved | |
| CN207567919U (en) | The precast segment and prefabricated assembled storage pond of a kind of assembled storage pond | |
| CN207919510U (en) | Diversion tunnel blocks arrangement using lock under permanent plug first section joint gate | |
| CN108360472A (en) | Sluice " L " type trash rack pier and its " zigzag " arrangement | |
| CN106149636B (en) | One kind is based on more mouthfuls of small range hydraulic reclamation area hydraulic reclamation structure and its hydraulic reclamation method | |
| CN205662903U (en) | Water conservancy diversion water -retaining structure that by stages sluices | |
| CN209603090U (en) | A kind of high-efficiency multi-stage spilling water gallery system |
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 |