CN107313785A - High dam ecology water supply hole block section liner structure - Google Patents
High dam ecology water supply hole block section liner structure Download PDFInfo
- Publication number
- CN107313785A CN107313785A CN201710731369.3A CN201710731369A CN107313785A CN 107313785 A CN107313785 A CN 107313785A CN 201710731369 A CN201710731369 A CN 201710731369A CN 107313785 A CN107313785 A CN 107313785A
- Authority
- CN
- China
- Prior art keywords
- lining cutting
- water supply
- supply hole
- section
- liner structure
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 238000010276 construction Methods 0.000 claims abstract description 31
- 239000011435 rock Substances 0.000 claims abstract description 28
- 230000008602 contraction Effects 0.000 claims abstract description 12
- 239000000835 fiber Substances 0.000 claims abstract description 9
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000003467 diminishing effect Effects 0.000 claims description 4
- 210000000481 breast Anatomy 0.000 claims description 3
- 238000002789 length control Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/08—Lining with building materials with preformed concrete slabs
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Revetment (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
Disclosed by the invention is a kind of high dam ecological water supply hole block section liner structure in Hydraulic and Hydro-Power Engineering field, including upper straight hole section lining cutting, lower block lining cutting and the lower straight hole section lining cutting set gradually from water supply hole upstream toward downstream, the bottom of the lower block lining cutting is provided with to the rock ballast area of lower recess, and the surface in the rock ballast area is provided with concrete slab.The beneficial effects of the invention are as follows：The abutment wall and crown of conventional sphenoid liner structure are digged to change into only bottom digged, substantially reduced in difficulty of construction, arrange rock ballast area and fiber concrete slab, both the condition of reservoir filling phase bottom plate excessively stream had been met, concrete disintegrating and the difficulty of rock ballast cleaning when also reducing later stage closure, it also avoid conventional liner structure sudden expansion and sudden contraction can reduce the shortcoming of discharge capacity simultaneously, the construction quality of plugging structure is also improved simultaneously, effectively overcome conventional sphenoid stopper structure upper strata concrete construction difficulty big, occurs gap after concrete shrinkage and the drawbacks of leak.
Description
Technical field
The present invention relates to Hydraulic and Hydro-Power Engineering field, more particularly to a kind of ecological water supply hole block section liner structure of high dam and
Its method for blocking.
Background technology
High dam construction is carried out in deep mountain valleys area, cofferdam whole year cutout passes through the construction diversion mode of diversion tunnel aerial drainage
Using most, these large-scale diversion tunnels are both needed to block it using the permanent stopper structure of concrete after mission is completed,
Later stage could carry out reservoir impoundment power generation.However, high dam engineering diversion tunnel and other outlet structure escape works elevation discrepancy in elevation are larger, according to water conservancy
Portion's water resource demonstration code requirement, must meet during first filling and downstream supply water not less than certain ecological flow, it is necessary to cloth
Put ecological water supply hole and ensure that downstream river course does not stop to be connected water supply., it is necessary to be blocked after downstream water supply function is completed
To meet reservoir filling needs, therefore, ecological water supply hole block section lining structure type for plugging construction, engineering safety, with
And power station power benefit is significant.
At present, using being at most sphenoid structure in the block section lining cutting of water power water conservancy high dam engineering tunnel, the structure is steady
It is qualitative preferable, but this structure has following deficiency：1. liner structure sudden expansion and sudden contraction can reduce tunnel discharge flow coefficient, so that
Discharge capacity is reduced, and fluidised form is bad；2. stopper structure upper strata concrete construction difficulty is larger, and concrete density is relatively difficult to ensure
Card, and be easily caused after shrinking and gap occur and leak；3. construction later stage grouting arrangement difficulty is big, and grouting effect is bad.
The content of the invention
To overcome the drawbacks described above that the lining cutting of existing high dam engineering tunnel block section is present, technology to be solved by this invention is asked
Topic is：There is provided that a kind of aerial drainage is stable, construction is simple, the ecological water supply hole block section liner structure that subsequently blocks convenient high dam and its
Method for blocking.
The technical solution adopted for the present invention to solve the technical problems is：
High dam ecology water supply hole block section liner structure, including the upper straight hole section set gradually from water supply hole upstream toward downstream
Lining cutting, lower block lining cutting and lower straight hole section lining cutting, the bottom of the lower block lining cutting is provided with to the rock ballast area of lower recess, the stone
The surface in slag area is provided with concrete slab.
It is further that the concrete slab is fiber concrete slab, the thickness of fiber concrete slab is served as a contrast with upper straight hole section
Block thickness is identical, and diversion face is connected with the diversion face smooth-going of upper straight hole section lining cutting and lower straight hole section lining cutting, in same level
On.
It is further to need to set at least one layer of ring between the concrete slab and lower block lining cutting in contact
Sealing piece.
It is further that the lower block lining cutting starting point is located at 1~2m after dam curtain line, immediately upper straight hole section is served as a contrast
Build, the rock ballast section length be 8~18m, under embedding depth bosom be 1.5~2.5m.
It is further that the rock ballast area of the lower block lining cutting is followed successively by depth toward downstream from water supply hole upstream and gradually increased
The lining cutting of lower expansion section, the section lining cutting of straight straight hole and the diminishing contraction section lining cutting of depth, three's length relation is, lower expansion section
Lining cutting≤straight hole section lining cutting ＜ contraction section lining cutting.
It is further that the upper straight hole section lining cutting is located on dam curtain line, and length is controlled in 5~10m, sectional form
Keep constant with size.
It is further that the lower straight hole section lining cutting is identical with upper straight hole section lining section pattern and size, length control
In 4~9m.
To the method for blocking of above-mentioned high dam ecological water supply hole block section liner structure, comprise the following steps：
A, lower lock is carried out to ecological water supply hole gate；
B, carry out ecological water supply hole outlet cofferdam, enter the preparation construction that the plugs such as trunk road are poured；
C, broken construction is carried out to concrete slab, the rock ballast in rock ballast area is excavated after finishing；
Many 0.5~the 1.5m of embedding depth under D, the first layer concrete for pouring closure plug, this layer of thickness ratio；
E, first layer concrete construction carry out follow-up concrete pouring construction process after finishing, ultimately form lower embedded closure
Stopper structure meets reservoir filling condition.
The beneficial effects of the invention are as follows：
1st, using the structure of upper straight hole section lining cutting+lower embedded lining cutting+lower straight hole section lining cutting, by conventional sphenoid lining cutting knot
The abutment wall and crown of structure dig to change into and only bottom are digged, and are substantially reduced in difficulty of construction；
2nd, arrangement rock ballast area and fiber concrete slab, had both met the condition of reservoir filling phase bottom plate excessively stream, had also reduced
Concrete disintegrating and the difficulty of rock ballast cleaning when later stage blocks, while it also avoid conventional liner structure sudden expansion and sudden contraction can reduce
The shortcoming of discharge capacity；
3rd, make it that hole section closure stopper structure is lower embedded, greatly improve security of the plug outside height under water condition
And stability, simultaneously because crown pattern size keep it is constant so that plug pour and the later stage grouting all more facilitate, improve
The construction quality of plugging structure, it is big effectively to overcome conventional sphenoid stopper structure upper strata concrete construction difficulty, concrete
Occurs gap after contraction and the drawbacks of leak.
Brief description of the drawings
Fig. 1 is liner structure schematic diagram in block section of the present invention.
Fig. 2 is the structural representation after the completion of block section plugging construction of the present invention.
Mark is straight hole section lining cutting, 4- rock ballasts area, 5- coagulations under block lining cutting under straight hole section lining cutting, 2- on 1-, 3- in figure
Expand section lining cutting, the straight hole section lining cutting of 42-, 43- contraction section lining cutting, 8- plug knots under native plate, 6- sealing pieces, 7- dam curtain lines, 41-
Structure, 81- first layer concrete structures, the follow-up concrete structures of 82-.
Embodiment
The present invention is further described below in conjunction with the accompanying drawings.
As shown in figure 1, the ecological water supply hole block section liner structure of the high dam of the present invention, including from water supply hole upstream toward downstream
Upper straight hole section lining cutting 1, lower block lining cutting 2 and the lower straight hole section lining cutting 3 set gradually, the bottom of the lower block lining cutting 2 is provided with
To the rock ballast area 4 of lower recess, the surface in the rock ballast area 4 is provided with concrete slab 5.Traditional water supply hole block section is generally wedge shape
Body structure, the structure needs to dig the abutment wall and crown of barrel, and in from upstream toward the diminishing sphenoid in downstream
Structure.The liner structure of the present invention then only need to necessarily be digged to the bottom of barrel, and the pattern size of abutment wall and vault is kept
It is constant, greatly reduce difficulty of construction.
The concrete slab 4 is fiber concrete slab, the thickness of fiber concrete slab and the upper straight hole section thickness phase of lining cutting 1
Together, diversion face is connected with the diversion face smooth-going of upper straight hole section lining cutting 1 and lower straight hole section lining cutting 3, in same level.Using
Fiber concrete slab can improve the ability of water supply hole lining cutting resistance to erosion, the diversion face of fiber concrete slab and upper straight hole section lining cutting 1
Linking is smoothed out with the diversion face of lower straight hole section lining cutting 3, the fall impact that current are produced because rising and falling can be reduced, so as to be played to lining cutting
Certain protective role.
Further, need to set at least one layer of ring between the concrete slab 5 and lower block lining cutting 2 in contact
Sealing piece 6.The effect of sealing piece 6 is that current can be avoided to enter rock ballast area 4 to produce the adverse effect such as current scour, to improve lining
The service life of block.
The lower starting point of block lining cutting 2 is located at 1~2m after dam curtain line 7, immediately upper straight hole section lining cutting 1, the stone
The length of slag area 4 be 8~18m, under embedding depth bosom be 1.5~2.5m.The lower starting point of block lining cutting 2 is arranged on dam curtain line
1~2m after 7, can reduce influence of the rock mass water system to structure, make entirely to descend the structure of block lining cutting 2 more to stablize.Rock ballast area 4
Length and depth be mainly designed according to the size and geological conditions in water supply hole, to ensure that follow-up plug can be completely steady
Fixed plays plugging action.
In order to being constructed to the lower bottom of block lining cutting 2 to the rock ballast area 4 of lower recess for more specification, under described
The rock ballast area 4 of block lining cutting 2 is divided into lower expansion section lining cutting 41 that depth gradually increases from water supply hole upstream toward downstream, straight
Straight hole section lining cutting 42 and the diminishing contraction section lining cutting 43 of depth, three's length relation is, lower to expand section lining cutting 41≤straight hole section
The ＜ contraction sections lining cutting 43 of lining cutting 42, is arranged, is conducive to the effect of construction and the closure of follow-up plug according to this configuration.
The upper straight hole section lining cutting 1 is located on dam curtain line 7, and length control is protected in 5~10m, sectional form and size
Hold constant.The lower straight hole section lining cutting 3 is identical with the upper straight hole section sectional form of lining cutting 1 and size, and length is controlled in 4~9m.On
Straight hole section lining cutting 1 and lower straight hole section lining cutting 3 primarily serve the effect of aerial drainage and closure transition, both sectional forms and size phase
With and keep constant, conventional liner structure sudden expansion and sudden contraction can be avoided to reduce the shortcoming of discharge capacity.
The method blocked to above-mentioned high dam ecological water supply hole block section liner structure, comprises the following steps：
A, lower lock is carried out to ecological water supply hole gate；
B, carry out ecological water supply hole outlet cofferdam, enter the preparation construction that the plugs such as trunk road are poured；
C, broken construction is carried out to concrete slab, the rock ballast in rock ballast area is excavated after finishing；
Many 0.5~the 1.5m of embedding depth under D, the first layer concrete for pouring closure plug, this layer of thickness ratio；
E, first layer concrete construction carry out follow-up concrete pouring construction process after finishing, ultimately form lower embedded closure
Stopper structure meets reservoir filling condition.
As shown in Fig. 2 whole 8 points of stopper structure is first layer concrete structure 81 and follow-up concrete structure 82, first
Layer concrete structure 81 is filled in the rock ballast area 4 of block lining cutting 2 under original, and stable snap-in structure is formed with lower block lining cutting 2,
Safety and stability of the plug outside height under water condition is greatly improved, simultaneously because crown pattern size keeps constant,
When carrying out the construction of follow-up concrete structure 82, it is clear that more facilitate, and improve the construction quality of stopper structure 8, effectively
Overcome conventional sphenoid stopper structure upper strata concrete construction difficulty big, occur the disadvantage of gap and leak after concrete shrinkage
End.
The lower embedded liner structure of the present invention is relative with traditional sphenoid structure, and structure is simpler, constructs more square
Just, while ecological water supply discharge capacity has been ensured, the convenience of follow-up plug construction and the stability of closure are in turn ensure that,
With good practicality and application prospect.
Claims (8)
1. high dam ecology water supply hole block section liner structure, it is characterized in that：Including what is set gradually from water supply hole upstream toward downstream
Upper straight hole section lining cutting (1), lower block lining cutting (2) and lower straight hole section lining cutting (3), the bottom of the lower block lining cutting (2) provided with to
The rock ballast area (4) of lower recess, the surface of the rock ballast area (4) is provided with concrete slab (5).
2. high dam as claimed in claim 1 ecological water supply hole block section liner structure, it is characterized in that：The concrete slab (5)
For fiber concrete slab, the thickness of concrete slab (5) is identical with upper straight hole section lining cutting (1) thickness, and diversion face is served as a contrast with upper straight hole section
The diversion face smooth-going linking of (1) and lower straight hole section lining cutting (3) is built, in same level.
3. high dam as claimed in claim 2 ecological water supply hole block section liner structure, it is characterized in that：The concrete slab (5)
Need to set at least one layer of ring sealing piece (6) between lower block lining cutting (2) in contact.
4. high dam as claimed in claim 1 ecological water supply hole block section liner structure, it is characterized in that：The lower block lining cutting
(2) starting point is located at 1~2m after dam curtain line (7), immediately upper straight hole section lining cutting (1), and rock ballast area (4) length is 8~
18m, under embedding depth bosom be 1.5~2.5m.
5. high dam as claimed in claim 4 ecological water supply hole block section liner structure, it is characterized in that：The lower block lining cutting
(2) rock ballast area (4) is followed successively by lower expansion section lining cutting (41), the straight straight hole that depth gradually increases from water supply hole upstream toward downstream
Section lining cutting (42) and the diminishing contraction section lining cutting (43) of depth, three's length relation is, lower to expand section lining cutting (41)≤straight hole
Section lining cutting (42) ＜ contraction sections lining cutting (43).
6. the high dam ecological water supply hole block section liner structure as described in Claims 1 to 5 any one claim, its feature
It is：The upper straight hole section lining cutting (1) is located on dam curtain line (7), and length control is kept in 5~10m, sectional form and size
It is constant.
7. high dam as claimed in claim 6 ecological water supply hole block section liner structure, it is characterized in that：The lower straight hole section lining cutting
(3) identical with upper straight hole section lining cutting (1) sectional form and size, length is controlled in 4~9m.
8. the method for blocking of high dam ecology water supply hole block section liner structure, it is characterized in that, comprise the following steps：
A, lower lock is carried out to ecological water supply hole gate；
B, carry out ecological water supply hole outlet cofferdam, enter the preparation construction that the plugs such as trunk road are poured；
C, broken construction is carried out to concrete slab, the rock ballast in rock ballast area is excavated after finishing；
Many 0.5~the 1.5m of embedding depth under D, the first layer concrete for pouring closure plug, this layer of thickness ratio；
E, first layer concrete construction carry out follow-up concrete pouring construction process after finishing, ultimately form lower embedded closure plug
Structure meets reservoir filling condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710731369.3A CN107313785B (en) | 2017-08-23 | 2017-08-23 | Lining structure of blocking section of ecological water supply hole of high dam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710731369.3A CN107313785B (en) | 2017-08-23 | 2017-08-23 | Lining structure of blocking section of ecological water supply hole of high dam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107313785A true CN107313785A (en) | 2017-11-03 |
| CN107313785B CN107313785B (en) | 2023-08-22 |
Family
ID=60177019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710731369.3A Active CN107313785B (en) | 2017-08-23 | 2017-08-23 | Lining structure of blocking section of ecological water supply hole of high dam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107313785B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107724351A (en) * | 2017-11-14 | 2018-02-23 | 长江勘测规划设计研究有限责任公司 | A kind of diversion tunnel vertical cyclindrical shape stopper structure pattern and method |
| CN108547642A (en) * | 2018-06-15 | 2018-09-18 | 中国电建集团成都勘测设计研究院有限公司 | Diversion Tunnel excavation liner structure |
| CN108952810A (en) * | 2018-08-06 | 2018-12-07 | 中国电建集团华东勘测设计研究院有限公司 | A kind of tunnel blocks stopper structure construction method and tunnel and tunnel blocks plug |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202298577U (en) * | 2011-10-26 | 2012-07-04 | 中国水电顾问集团成都勘测设计研究院 | Plugging structure for diversion tunnel |
| CN202337970U (en) * | 2011-12-01 | 2012-07-18 | 中国水电顾问集团成都勘测设计研究院 | Plugging structure for diversion tunnel |
| JP2012202025A (en) * | 2011-03-23 | 2012-10-22 | Tokyo Electric Power Co Inc:The | Headrace tunnel and method for constructing headrace tunnel |
| CN103670446A (en) * | 2013-12-13 | 2014-03-26 | 中铁二十三局集团有限公司 | Method for constructing circular diversion tunnel 2/3 circular concrete lining |
| CN105586858A (en) * | 2016-03-10 | 2016-05-18 | 中国电建集团成都勘测设计研究院有限公司 | Blocking structure of diversion tunnel |
| CN105839604A (en) * | 2016-05-19 | 2016-08-10 | 中国电建集团成都勘测设计研究院有限公司 | Rapid diversion tunnel plugging structure and plugging method thereof |
| CN205636683U (en) * | 2016-05-19 | 2016-10-12 | 中国电建集团成都勘测设计研究院有限公司 | Quick block structure of diversion tunnel |
| RU2613461C1 (en) * | 2015-11-24 | 2017-03-16 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Волгоградский государственный технический университет" (ВолгГТУ) | Hydrotechnical deferent tunnel with reinforced concrete lining |
| CN206189365U (en) * | 2016-11-18 | 2017-05-24 | 中国电建集团成都勘测设计研究院有限公司 | A water conservancy diversion block structure that is used for diversion tunnel shutoff body to pour |
| CN207111112U (en) * | 2017-08-23 | 2018-03-16 | 中国电建集团成都勘测设计研究院有限公司 | High dam ecology water supply hole block section liner structure |
| CN115506814A (en) * | 2022-09-19 | 2022-12-23 | 中国安能集团第三工程局有限公司 | Lining concrete construction equipment for diversion tunnel |
-
2017
- 2017-08-23 CN CN201710731369.3A patent/CN107313785B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012202025A (en) * | 2011-03-23 | 2012-10-22 | Tokyo Electric Power Co Inc:The | Headrace tunnel and method for constructing headrace tunnel |
| CN202298577U (en) * | 2011-10-26 | 2012-07-04 | 中国水电顾问集团成都勘测设计研究院 | Plugging structure for diversion tunnel |
| CN202337970U (en) * | 2011-12-01 | 2012-07-18 | 中国水电顾问集团成都勘测设计研究院 | Plugging structure for diversion tunnel |
| CN103670446A (en) * | 2013-12-13 | 2014-03-26 | 中铁二十三局集团有限公司 | Method for constructing circular diversion tunnel 2/3 circular concrete lining |
| RU2613461C1 (en) * | 2015-11-24 | 2017-03-16 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Волгоградский государственный технический университет" (ВолгГТУ) | Hydrotechnical deferent tunnel with reinforced concrete lining |
| CN105586858A (en) * | 2016-03-10 | 2016-05-18 | 中国电建集团成都勘测设计研究院有限公司 | Blocking structure of diversion tunnel |
| CN105839604A (en) * | 2016-05-19 | 2016-08-10 | 中国电建集团成都勘测设计研究院有限公司 | Rapid diversion tunnel plugging structure and plugging method thereof |
| CN205636683U (en) * | 2016-05-19 | 2016-10-12 | 中国电建集团成都勘测设计研究院有限公司 | Quick block structure of diversion tunnel |
| CN206189365U (en) * | 2016-11-18 | 2017-05-24 | 中国电建集团成都勘测设计研究院有限公司 | A water conservancy diversion block structure that is used for diversion tunnel shutoff body to pour |
| CN207111112U (en) * | 2017-08-23 | 2018-03-16 | 中国电建集团成都勘测设计研究院有限公司 | High dam ecology water supply hole block section liner structure |
| CN115506814A (en) * | 2022-09-19 | 2022-12-23 | 中国安能集团第三工程局有限公司 | Lining concrete construction equipment for diversion tunnel |
Non-Patent Citations (9)
| Title |
|---|
| 傅友堂: "天生桥一级水电站导流洞堵头混凝土施工" * |
| 刘力捷;: "乐昌峡水利枢纽导流洞汛期封堵设计与施工", no. 01, pages 2 * |
| 宋荣礼;谭华文;: "沙牌水电站导流洞堵头设计与施工", 水利水电施工, no. 05, pages 106 - 109 * |
| 张超;程保根;郭长江;何兴勇;雷运华;李湖川;: "长河坝水电站初期导流洞下闸封堵方案优选研究", no. 09 * |
| 李伦森;李焰;: "溪洛渡水电站右岸导流洞堵头段开挖施工技术", no. 04 * |
| 肖强;: "水城县金狮子水电站导流隧洞的封堵方法", 今日科苑, no. 08, pages 160 - 161 * |
| 葛小博;席灿勇;: "思林水电站导流洞堵头设计及快速施工", vol. 24, no. 03, pages 1 * |
| 陈桂杰等;: "戈兰滩水电站导流洞封堵设计优化", vol. 28, pages 1 * |
| 陈贵斌等: "龙马水电站导流洞堵头设计" * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107724351A (en) * | 2017-11-14 | 2018-02-23 | 长江勘测规划设计研究有限责任公司 | A kind of diversion tunnel vertical cyclindrical shape stopper structure pattern and method |
| CN108547642A (en) * | 2018-06-15 | 2018-09-18 | 中国电建集团成都勘测设计研究院有限公司 | Diversion Tunnel excavation liner structure |
| CN108952810A (en) * | 2018-08-06 | 2018-12-07 | 中国电建集团华东勘测设计研究院有限公司 | A kind of tunnel blocks stopper structure construction method and tunnel and tunnel blocks plug |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107313785B (en) | 2023-08-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104120686B (en) | A kind of high-elastic die-cushion A seating compound dam | |
| CN105201001B (en) | Composite seepage preventing structure for large karst cave in karst region and construction method thereof | |
| CN107313785A (en) | High dam ecology water supply hole block section liner structure | |
| CN105297685B (en) | A kind of pedestal CFRD and its construction method | |
| CN205134283U (en) | Base concrete panel rock -fill dam | |
| CN104060619B (en) | Construction method and structure of hydraulic core-wall rockfill dam without cofferdams | |
| CN205012288U (en) | Embankment dam pitch core -wall base | |
| CN205636683U (en) | Quick block structure of diversion tunnel | |
| CN107605511A (en) | Cavern's plug peripheral water stopping structure and its construction method | |
| CN105839604A (en) | Rapid diversion tunnel plugging structure and plugging method thereof | |
| CN104652371A (en) | Overflow cemented rock-fill dam established based on old dam and construction method thereof | |
| CN207111112U (en) | High dam ecology water supply hole block section liner structure | |
| CN207211100U (en) | Vertical shaft type powerhouse of hydropower station structure | |
| CN207567738U (en) | Diversion tunnel plugging structure | |
| CN106245595A (en) | A kind of antiseepage wall bottom maintainable face dam of seepage control system | |
| CN220364959U (en) | Hydropower station factory building foundation pit under stage cofferdam diversion working condition and tail water channel construction structure thereof | |
| CN107642361A (en) | A kind of method that Underground Subway Station is built using rectangular shield push-bench | |
| CN104947689A (en) | Hole collapse preventive trenching construction method of underground diaphragm wall | |
| CN105970882A (en) | Structure solving reverse osmosis water problem of dam body in construction process of concrete-faced rockfill dam and construction method thereof | |
| CN106192909A (en) | A kind of rock reducing panel stress strain level and method | |
| CN203383193U (en) | Core-wall rockfill dam structure without cofferdams | |
| CN103132487A (en) | Method of reducing horizontal displacement of concrete faced rockfill dam and concrete faced rockfill dam | |
| CN206015619U (en) | A kind of rock for reducing panel stress strain level | |
| CN210262966U (en) | Reconstruction ecological water drainage hole structure combined with permanent plug | |
| CN205907658U (en) | Be used for anti - structure that seeps water of concrete -faced rockfill dam construction time dam body |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |