CN106149641B - A kind of rock for making panel have maintenanceability and method - Google Patents
A kind of rock for making panel have maintenanceability and method Download PDFInfo
- Publication number
- CN106149641B CN106149641B CN201610728985.9A CN201610728985A CN106149641B CN 106149641 B CN106149641 B CN 106149641B CN 201610728985 A CN201610728985 A CN 201610728985A CN 106149641 B CN106149641 B CN 106149641B
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- China
- Prior art keywords
- concrete
- slope
- gallery
- panel
- maintenanceability
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/02—Fixed barrages
- E02B7/04—Dams across valleys
- E02B7/06—Earth-fill dams; Rock-fill dams
Abstract
The present invention relates to hydro science dam construction technique fields, and in particular to a kind of rock for making panel have maintenanceability and method.The rock includes the concrete slab set gradually by upstream to downstream, bedding material, Transition Materials, upstream rockfill area, downstream rockfill area, lower end setting concrete in concrete slab upstream side pastes slope, and concrete slab pedestal is arranged in the lower face that slope is pasted in concrete, the setting grouting monitoring gallery inside concrete patch slope.Situations such as gallery can monitor concrete dam Foundation Anti-seepage, deformation is monitored by grouting, and the measure of being in the milk etc. can be carried out in gallery in time so that rock lower panel can repair when crack occurs in concrete patch slope.
Description
Technical field
The present invention relates to hydro science dam construction technique fields, and in particular to a kind of panel heap for making panel have maintenanceability
Masonry dam and method.
Background technology
Rock dam type has the characteristics that adaptable to Dam Site topographic and geologic condition, economy is excellent, safe and reliable,
It is rapidly developed in China, current concrete face rockfill dam builds dam level and has reached 200m (wherein water cloth a strip of land between hills most dams
High 233m), several 250m~300m grades of rock is just among design studies.But 200m grade panel heaps built in the recent period
There is the problems such as dam deformation is than calculating bigger than normal, face slab rupture, panel crack, especially panel maintenanceability in masonry dam
Difference, lower panels maintenance is difficult, and it is more prominent to encounter extreme operating condition problem.
Currently, the main design thought of high dam concrete slab is still that panel is protected in upstream setting pressure slope body,
The determination of upstream pressure slope body crest level is to ensure being former within the scope of the depth capacity of diver's underwater operation when dead water level
Then.Pressure slope body crest level panel below bears high water head effect and does not have maintenance condition but, is difficult in time once going wrong
Repair and recovery.The especially current country has occurred and that the panel damage of individual concrete rock loam bedding lower part,
It can not overhaul, reservoir can only be vented, excavate loam bedding, repair concrete slab again, cause huge loss, it is this tired
Border makes the propulsion of superelevation rock generate some difficulties.Panel how is set to have the key that maintenanceability becomes problem.
Invention content
The technical problem to be solved by the present invention is to existing panel maintenanceability is poor, lower panels maintenance is difficult, especially
For profundal zone panel substantially without maintenance condition, it is an object of the invention to propose a kind of panel enrockment for making panel have maintenanceability
Dam and method.
To realize the above-mentioned technical purpose, the present invention is realised by adopting the following technical scheme:
A kind of rock for making panel have maintenanceability includes the concrete surface set gradually by upstream to downstream
Plate, bedding material, Transition Materials, upstream rockfill area, downstream rockfill area, it is characterised in that：It is set in the lower end of concrete slab upstream side
Concrete patch slope is set, and the lower face setting concrete slab pedestal on slope is pasted in concrete, grouting is set inside concrete patch slope
Monitor gallery.
Preferably, the concrete patch slope up stream slope ratio is consistent with downstream slope ratio, is 1：S, and the value range of s is
1.3~1.6.
Preferably, the concrete patch slope thickness is 0.05~0.1 times of head.
Preferably, multilayer grouting monitoring gallery, multilayer grouting monitoring gallery edge can be set inside concrete patch slope
Dam slope is uniformly arranged on direction
Preferably, the difference in height between every layer of gallery is 20m~40m.
Preferably, the position for gallery being corresponded on concrete patch slope is equipped with thickened area.
Preferably, the top surface of the thickened area is arranged to triangle, arc, trapezoidal or rectangle.
Preferably, it states in grouting monitoring gallery and opens up gutter downwards at lower edge.
To realize the above-mentioned technical purpose, the present invention also provides a kind of methods for making panel have maintenanceability, in concrete
Panel upstream bottom is arranged concrete and pastes slope, the setting grouting monitoring gallery in concrete patch slope；Grouting monitoring gallery and coagulation
Soil patch slope simultaneous construction can simultaneously be poured after concrete slab downstream rockfill fills completion and settles half a year or more.
Beneficial effects of the present invention：
The present invention pastes slope in the bottom of rock setting concrete, the setting grouting monitoring corridor in concrete patch slope
Road monitors situations such as gallery can monitor concrete dam Foundation Anti-seepage, deformation by grouting, and can paste slope in concrete and crack occur
When, the measure of being in the milk etc. is carried out in gallery in time so that rock lower panel can repair.
Description of the drawings
Fig. 1 is rock structural division of the present invention schematic diagram；
Fig. 2 is the partial enlarged view of rock of the present invention；
Fig. 3 is the structural schematic diagram after the present invention thickeies gallery position；
Fig. 4 is the cross-sectional view of the invention by gallery；
In figure, 1- grouting monitoring gallerys；2- concrete pastes slope；3- concrete slab pedestals；4- concrete slabs；5- bed courses
Material；6- Transition Materials；The upstreams 7- rockfill area；The downstreams 8- rockfill area；The thickened areas 9-；The gutters 10-.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings：
Embodiment 1
In order to overcome existing panel maintenanceability poor, lower panels maintenance is difficult, and especially profundal zone panel is substantially without inspection
The defect of condition is repaiied, the present invention provides a kind of rock for making panel have maintenanceability as depicted in figs. 1 and 2, should
Rock include the concrete slab 4 set gradually by upstream to downstream, bedding material 5, Transition Materials 6, upstream rockfill area 7,
Downstream rockfill area 8, it is characterised in that：Lower end setting concrete in 4 upstream side of concrete slab pastes slope 2, and is pasted in concrete
The lower face setting concrete slab pedestal 3 on slope 2, the setting grouting monitoring gallery 1 inside concrete patch 2.
The present invention pastes slope 2 in the bottom of rock setting concrete, the setting grouting monitoring corridor in concrete patch slope 2
Road 1 monitors situations such as gallery 1 can monitor concrete dam Foundation Anti-seepage, deformation by grouting, and can paste slope 2 in concrete and occur
When crack, the measure of being in the milk etc. is carried out in gallery in time so that rock lower panel can repair.
Embodiment 2
On the basis of embodiment 1, concrete patch 2 up stream slope ratio of slope is consistent with downstream slope ratio, is 1：S, and the value of s
Ranging from 1.3~1.6.Such ratio can fully meet the requirement for reducing ess-strain, while construction cost is not also high, work
Phase is also relatively short.
In order to meet the requirement of antiseepage, guarantee is not destroyed by osmotic pressure, and it is 0.05~0.1 times that concrete, which pastes 2 thickness of slope,
Head.
Multilayer grouting monitoring gallery 1 can be set inside concrete patch slope 2, and multilayer grouting monitoring gallery 1 is along dam slope
It is uniformly arranged on direction.Difference in height between every layer of gallery is 20m~40m.General difference in height is set as 30m.It is arranged to multilayer filling
Slurry monitoring gallery 1, convenient pair can the entire of concrete dam be highly monitored, monitoring range is wider, and once wherein one layer
When gallery fails, the presence of other gallerys does not influence to monitor.
As shown in figure 3, in order to meet the anti-requirement for blending ess-strain, the position of gallery is corresponded on concrete patch slope 2
Thickened area 9 is installed, other positions can save material without thickening.
As shown in figure 3, the top surface of the thickened area 9 can be set to triangle, arc, trapezoidal or rectangle.It is arranged to
Triangle facilitates construction；Arc is set, and trapezoidal or rectangle facilitates compacting, shape that can be constructed according to actual conditions.
As shown in figure 4, open up gutter downwards at lower edge in grouting monitoring gallery 1, ensure gallery 1 traffic and
Drainage.The structures such as groove can be used in above-mentioned gutter, and big gap structure form can also be used.
Embodiment 3
In order to overcome existing panel maintenanceability poor, lower panels maintenance is difficult, and especially profundal zone panel is substantially without inspection
The defect for repairing condition, the present invention provides a kind of methods for making panel have maintenanceability, specifically：On concrete slab 4
It swims bottom setting concrete and pastes slope 2, the setting grouting monitoring gallery 1 in concrete patch slope 2；Grouting monitoring gallery 1 and concrete
Patch 2 simultaneous construction of slope can simultaneously be poured after 4 downstream rockfill of concrete slab fills completion and settles half a year or more.
The present invention pastes slope 2 in 4 upstream bottom of concrete slab setting concrete, the setting grouting prison in concrete patch slope 2
Gallery 1 is surveyed, situations such as gallery 1 can monitor concrete dam Foundation Anti-seepage, deformation is monitored by grouting, and slope 2 can be pasted in concrete
When there is crack, the measure of being in the milk etc. is carried out in gallery in time so that rock lower panel can repair.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (6)
1. a kind of rock for making panel have maintenanceability includes the concrete slab set gradually by upstream to downstream
(4), bedding material (5), Transition Materials (6), upstream rockfill area (7), downstream rockfill area (8), it is characterised in that：Mixed
The lower end setting concrete of solidifying soil panel (4) upstream side pastes slope (2), and is arranged in the lower face of concrete patch slope (2)
Concrete slab pedestal (3), the setting grouting monitoring gallery (1) inside concrete patch slope (2)；The concrete pastes slope (2
) up stream slope ratio is consistent with downstream slope ratio, it is 1：S, and the value range of s is the .6 of 1 .3~1；The concrete pastes slope (2)
Thickness is the .1 times of head of 0 .05~0；Multilayer grouting monitoring gallery (1) can be set inside concrete patch slope (2),
Multilayer grouting monitoring gallery (1) is uniformly arranged along dam slope direction.
2. the rock according to claim 1 for making panel have maintenanceability, it is characterised in that：Every layer of gallery it
Between difference in height be 20m~40m.
3. the rock according to claim 1 for making panel have maintenanceability, it is characterised in that：The concrete
The position that gallery is corresponded in patch slope (2) is equipped with thickened area (9).
4. panel is made to have the rock of maintenanceability according to claim 3, it is characterised in that：The thickened area (
9) top surface is arranged to triangle, arc, trapezoidal or rectangle.
5. the rock according to claim 1 for making panel have maintenanceability, it is characterised in that：The grouting prison
It surveys at gallery (1) interior lower edge and opens up gutter (10) downwards.
6. the rock according to claim 1 for making panel have maintenanceability makes panel have maintenanceability
Method, it is characterised in that：In concrete slab (4) upstream bottom, setting concrete pastes slope (2), and slope (2 is pasted in concrete
) in setting grouting monitoring gallery (1)；Grouting monitoring gallery (1) and concrete paste slope (2) simultaneous construction and in concrete
Panel (4) downstream rockfill fills completion and can be poured after settling half a year or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610728985.9A CN106149641B (en) | 2016-08-25 | 2016-08-25 | A kind of rock for making panel have maintenanceability and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610728985.9A CN106149641B (en) | 2016-08-25 | 2016-08-25 | A kind of rock for making panel have maintenanceability and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106149641A CN106149641A (en) | 2016-11-23 |
| CN106149641B true CN106149641B (en) | 2018-07-20 |
Family
ID=57342067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610728985.9A Active CN106149641B (en) | 2016-08-25 | 2016-08-25 | A kind of rock for making panel have maintenanceability and method |
Country Status (1)
| Country | Link |
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| CN (1) | CN106149641B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106836144A (en) * | 2017-01-25 | 2017-06-13 | 中国电建集团西北勘测设计研究院有限公司 | A kind of method of the maintenanceability of buttress type duplex face dam and raising panel |
| CN109764823A (en) * | 2019-03-13 | 2019-05-17 | 中国电建集团成都勘测设计研究院有限公司 | DEFORMATION MONITORING SYSTEM and method for concrete face rockfill dam |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2530485B2 (en) * | 1988-08-19 | 1996-09-04 | 前田建設工業株式会社 | Flexible formwork method for gaps between structures |
| CN102155003A (en) * | 2011-03-16 | 2011-08-17 | 华北水利水电学院 | Toe board connecting structure of steel structure sandwich steel plate dam |
| CN205134283U (en) * | 2015-11-20 | 2016-04-06 | 中国电建集团贵阳勘测设计研究院有限公司 | Base concrete panel rock -fill dam |
| CN206015618U (en) * | 2016-08-25 | 2017-03-15 | 中国电建集团西北勘测设计研究院有限公司 | A kind of rock for making panel possess maintenanceability |
-
2016
- 2016-08-25 CN CN201610728985.9A patent/CN106149641B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2530485B2 (en) * | 1988-08-19 | 1996-09-04 | 前田建設工業株式会社 | Flexible formwork method for gaps between structures |
| CN102155003A (en) * | 2011-03-16 | 2011-08-17 | 华北水利水电学院 | Toe board connecting structure of steel structure sandwich steel plate dam |
| CN205134283U (en) * | 2015-11-20 | 2016-04-06 | 中国电建集团贵阳勘测设计研究院有限公司 | Base concrete panel rock -fill dam |
| CN206015618U (en) * | 2016-08-25 | 2017-03-15 | 中国电建集团西北勘测设计研究院有限公司 | A kind of rock for making panel possess maintenanceability |
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| Publication number | Publication date |
|---|---|
| CN106149641A (en) | 2016-11-23 |
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