CN2892960Y - Structure for reservoir bottom filling burying waste slags - Google Patents
Structure for reservoir bottom filling burying waste slags Download PDFInfo
- Publication number
- CN2892960Y CN2892960Y CN 200620102185 CN200620102185U CN2892960Y CN 2892960 Y CN2892960 Y CN 2892960Y CN 200620102185 CN200620102185 CN 200620102185 CN 200620102185 U CN200620102185 U CN 200620102185U CN 2892960 Y CN2892960 Y CN 2892960Y
- Authority
- CN
- China
- Prior art keywords
- reservior
- entad
- ecto
- waste residue
- slag
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Revetment (AREA)
Abstract
The utility model relating to a landfill structure at reservoir bottom aims to solve the technical problem of providing a landfill structure at reservoir bottom which can reduce the mass occupation of land resources and the adverse effect on environment. The approach also decreases the difficulty of water-storage at the preliminary stage of running hydropower station and reduces the project investment. Technic proposal that solves this problem is characterized in that: the reservoir bottom waste residue is filled in the unused dead storage at the storing side of the reservoir dam. The utility model can be applied to hydropower station reservoirs of smaller drainage area such as upper and lower reservoirs and water supply reservoirs of pumped storage power station.
Description
Technical field
The utility model relates to the structure of a kind of bottom of the reservior landfill waste residue.Be applicable to the hydropower reservoir station that drainage area is less, as lower storage reservoir, service reservoir etc. on the pumped storage power plant.
Background technology
In power plant construction, will produce a large amount of discarded earth and stone materials inevitably, in general, the often nearly millions of even up to ten million cubic meters of side's amount of a discarded earth and stone material of major works.Abandon material for these native stones, common processing mode is to select special place to carry out waste near the engineering region to store up processing, the problem that this processing mode exists is: 1) waste field and will take a large amount of land resources to building of waste field road, and cause the destruction of waste field environment vegetation; 2) in waste field itself and the transportation airborne dust, noise etc. environment is caused unfavorable; 3) for guaranteeing the stable of waste field, prevent to form mud-rock flow, the protection cost of waste field is bigger.And some reservoir has big minimum capacity of a reservoir on the Hydraulic and Hydro-Power Engineering, is to guarantee the unit debugging and the generating that puts into operation, and it is bigger that the reservoir initial stage is filled (holding) water water requirement, and retaining first is difficult, and the cost height is long in time limit.
Summary of the invention
The technical problems to be solved in the utility model is: the structure that a kind of bottom of the reservior landfill waste residue is provided in conjunction with the characteristics of engineering, use this structure can reduce to land resources take in a large number and to the adverse effect of environment, reduce the difficulty of power station first filling simultaneously, reduce construction investment.
The technical scheme that the utility model adopted is: the structure of a kind of bottom of the reservior landfill waste residue is characterized in that retaining side at reservoir dam is in to be embedded with the bottom of the reservior in the reservoir minimum capacity of a reservoir of idle state and to fill out slag.
The surperficial horizontal of slag filled out in described bottom of the reservior, is ramped shaped near the intake-outlet place, and the slag bank angle is less than the angle of repose under water of filling out slag.
On slag bank, dreg-blocking board is set corresponding to intake-outlet.
Near the top layer that slag is filled out in the bottom of the reservior the bigger intake-outlet of flow rate of water flow is provided with topping.
Described bottom of the reservior fills out the flux shielding layer and dam body watertight facing ecto-entad is bituminous concrete panel, sand gravel and fresh building stones, and joint ecto-entad between the two is bitumastic, thickening bituminous concrete, bituminous concrete, polyester grid and conventional bituminous concrete.
Described bottom of the reservior fills out that flux shielding layer ecto-entad is followed successively by the steel concrete surface layer, rolls mortar, sandstone material, fresh building stones; Dam body watertight facing ecto-entad is followed successively by the steel concrete panel, rolls mortar, sandstone material, fresh building stones, is connected by toe board between the two.
Described bottom of the reservior is filled out flux shielding layer ecto-entad and is followed successively by sand pocket, geotextiles, geomembrane, geotextiles, sandstone material, fresh building stones; Dam body watertight facing ecto-entad is followed successively by the steel concrete panel, rolls mortar, sandstone material, fresh building stones, is connected by bolt assembly between the two.
Described bottom of the reservior is filled out flux shielding layer ecto-entad and is followed successively by clay, fresh sandstone material, the sandstone material that satisfies reverse filter effect, fresh building stones; Dam body watertight facing ecto-entad is followed successively by bituminous concrete panel, sand gravel, fresh building stones, and compacting between the two connects.
It is by back pore-creating one group of fastener assembly that comprises stainless steel bolt, stainless steel angle steel, spring shim and stainless steel nut to be set in structural stratification and concrete structure layer that described bolt assembly connects.
The beneficial effects of the utility model are: for the less hydropower reservoir station of drainage area, usually the reservoir sediment accumulation problem is little, adopt this method can make full use of the following minimum capacity of a reservoir volume of dead water level, with a large amount of discarded earth and stone material that produces in the power plant construction process, the layered rolling landfill is in being in the reservoir minimum capacity of a reservoir of idle state, reduce the site area of special-purpose waste slag field greatly, thereby reduce taking in a large number to land resources, reduce adverse effect to environment, reduce the difficulty of power station first filling, and can save construction investment.
Description of drawings
Fig. 1 is the structure chart of the utility model concrete gravity dam.
Fig. 2 is the structure chart of the utility model concrete face rockfill dam.
Fig. 3 is the structure chart of the utility model clay core wall loose rock dam.
Fig. 4 is the drawing of site of the utility model reservoir intake-outlet.
Fig. 5 is that the topping that the slag top layer is filled out in the utility model bottom of the reservior is the structure chart of asphalt concrete pavement.
Fig. 6 is topping that the slag top layer is filled out in the utility model bottom of the reservior adds the steel concrete surface layer for the steel concrete panel a structure chart.
Fig. 7 is topping that the slag top layer is filled out in the utility model bottom of the reservior adds the geomembrane surface layer for the steel concrete panel a structure chart.
Fig. 8 is that the topping that the slag top layer is filled out in the utility model bottom of the reservior is the structure chart that bituminous concrete adds the clay surface layer.
Fig. 9 is the structure chart of bolt assembly among Fig. 7.
The specific embodiment
The utility model is a large amount of discarded earth and stone material that will produce in the power plant construction process, is called the bottom of the reservior and fills out slag 1, removes the peat layer on top layer, and the layered rolling landfill is in being in the reservoir minimum capacity of a reservoir of idle state.
Fig. 1, Fig. 2, Fig. 3 are represented is only by the dam dash, and storehouse bank and bottom of the reservior are not provided with the embodiment of surface layer impervious element (topping), and Fig. 1 has represented concrete gravity dam 2, and Fig. 2 is a concrete face rockfill dam, and Fig. 3 is the loose rock dam with clay core wall 6.In this scheme, the surperficial horizontal of slag 1 filled out in the bottom of the reservior, 14 places are ramped shaped near forebay 15 intake-outlets, and the slag bank angle is less than the angle of repose under water of filling out slag, this angle is for reaching naturally stable maximum angle, generally be 20～30 degree, this gradient quarrel can not moved, and can keep filling out the stable of slag under water.For preventing that current from driving silt generating set is crossed the adverse effect of water position wearing and tearing, on corresponding to the slag bank of intake-outlet 14, also dreg-blocking board 12 can be set, as shown in Figure 4.Number in the figure 3 is vertical curtain grouting, and label 4 is clays, and label 5 is enrockments.
Fig. 5, Fig. 6, Fig. 7, shown in Figure 8 be the embodiment that near the another kind of top layer that slag is filled out in the bottom of the reservior the bigger intake-outlet 14 of flow rate of water flow is provided with topping (surface layer impervious element), this scheme can adopt the topping of different materials at different dam types.Fill out in the process of slag in the enforcement bottom of the reservior, also should consider the influence of differential settlement, carry out the joint of bottom of the reservior watertight facing and storehouse bank, dam body watertight facing and handle, to prevent the bottom of the reservior seepage to bottom of the reservior surface layer impervious element.
See Fig. 5; in this scheme; topping above the slag 1 is filled out in the bottom of the reservior and the watertight facing ecto-entad of dam body is bituminous concrete panel 23, sand gravel 22 and fresh building stones 10, and joint ecto-entad between the two adopts bitumastic 20, thickening bituminous concrete 19, bituminous concrete 18, polyester grid 17 to be connected with conventional bituminous concrete 16 successively.
See Fig. 6, in this scheme, the bottom of the reservior fills out that topping ecto-entad above the slag 1 is followed successively by steel concrete surface layer 21, rolls mortar 8, sandstone material 9, fresh building stones 10; The watertight facing ecto-entad of dam body is followed successively by steel concrete panel 7, rolls mortar 8, connected by toe board 13 between the sandstone material 9,10, two kinds of toppings of fresh building stones.For preventing that differential settlement from making that producing the space below the steel concrete surface layer causes infiltration, must fill out slag 1 to the bottom of the reservior of this scheme and roll backfill.
See Fig. 7, in this scheme, the topping ecto-entad that the bottom of the reservior is filled out above the slag 1 is followed successively by sand pocket 27, geotextiles 25, geomembrane 26, geotextiles 25, sandstone material 9, fresh building stones 10; The watertight facing ecto-entad of dam body is followed successively by steel concrete panel 7, rolls mortar 8, connected by bolt assembly between the sandstone material 9,10, two kinds of toppings of fresh building stones.It is by back pore-creating one group of fastener assembly (see figure 9) that comprises stainless steel bolt 30, stainless steel angle steel 33, spring shim 32 and stainless steel nut 31 to be set in structural stratification and concrete structure layer that described bolt assembly connects.For preventing that differential settlement from making that producing the space below the steel concrete panel causes infiltration, must fill out slag 1 to the bottom of the reservior of this scheme and roll the back backfill.
See Fig. 8, in this scheme, the topping ecto-entad that the bottom of the reservior is filled out above the slag 1 is followed successively by clay 4, fresh sandstone material 28, the sandstone material 29 that satisfies reverse filter effect, fresh building stones 10; The watertight facing ecto-entad of dam body is followed successively by between bituminous concrete panel 23, sand gravel 22,10, two kinds of toppings of fresh building stones and is directly connected by the clay compacting.
Above-mentioned embodiment of the present utility model is not to be limitative examples, for different dam structures, can also have the joint of watertight facing and storehouse bank at the bottom of the multiple different sink, dam body watertight facing to handle.
Claims (9)
1, the structure of a kind of bottom of the reservior landfill waste residue is characterized in that: be embedded with the bottom of the reservior and fill out slag (1) in the retaining side of reservoir dam is in the reservoir minimum capacity of a reservoir of idle state.
2, the structure of bottom of the reservior according to claim 1 landfill waste residue, it is characterized in that: the surperficial horizontal of slag (1) filled out in described bottom of the reservior, locate to be ramped shaped near intake-outlet (14), and the slag bank angle is less than the angle of repose under water of filling out slag.
3, the structure of bottom of the reservior according to claim 1 and 2 landfill waste residue is characterized in that: dreg-blocking board (12) is set on the slag bank corresponding to intake-outlet (14).
4, the structure of bottom of the reservior according to claim 1 landfill waste residue is characterized in that: near the top layer that slag is filled out in the bottom of the reservior the bigger intake-outlet of flow rate of water flow (14) is provided with topping.
5, the structure of bottom of the reservior according to claim 4 landfill waste residue; it is characterized in that: described bottom of the reservior fills out the flux shielding layer and dam body watertight facing ecto-entad is bituminous concrete panel (23), sand gravel (22) and fresh building stones (10), and joint ecto-entad between the two is bitumastic (20), thickening bituminous concrete (19), bituminous concrete (18), polyester grid (17) and conventional bituminous concrete (16).
6, the structure of bottom of the reservior according to claim 4 landfill waste residue is characterized in that: described bottom of the reservior fills out that flux shielding layer ecto-entad is followed successively by steel concrete surface layer (21), rolls mortar (8), sandstone material (9), fresh building stones (10); Dam body watertight facing ecto-entad is followed successively by steel concrete panel (7), rolls mortar (8), sandstone material (9), fresh building stones (10), is connected by toe board (13) between the two.
7, the structure of bottom of the reservior according to claim 4 landfill waste residue, it is characterized in that: described bottom of the reservior is filled out flux shielding layer ecto-entad and is followed successively by sand pocket (27), geotextiles (25), geomembrane (26), geotextiles (25), sandstone material (9), fresh building stones (10); Dam body watertight facing ecto-entad is followed successively by steel concrete panel (7), rolls mortar (8), sandstone material (9), fresh building stones (10), is connected by bolt assembly between the two.
8, the structure of bottom of the reservior according to claim 4 landfill waste residue is characterized in that: described bottom of the reservior fills out that flux shielding layer ecto-entad is followed successively by clay (4), fresh sandstone material (28), satisfies the sandstone material (29) of reverse filter effect, fresh building stones (10); Dam body watertight facing ecto-entad is followed successively by bituminous concrete panel (23), sand gravel (22), fresh building stones (10), and compacting between the two connects.
9, the structure of bottom of the reservior according to claim 7 landfill waste residue is characterized in that: it is by back pore-creating one group of fastener assembly that comprises stainless steel bolt (30), stainless steel angle steel (33), spring shim (32) and stainless steel nut (31) to be set in structural stratification and concrete structure layer that described bolt assembly connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620102185 CN2892960Y (en) | 2006-03-29 | 2006-03-29 | Structure for reservoir bottom filling burying waste slags |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620102185 CN2892960Y (en) | 2006-03-29 | 2006-03-29 | Structure for reservoir bottom filling burying waste slags |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2892960Y true CN2892960Y (en) | 2007-04-25 |
Family
ID=38061125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620102185 Expired - Lifetime CN2892960Y (en) | 2006-03-29 | 2006-03-29 | Structure for reservoir bottom filling burying waste slags |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2892960Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112921900A (en) * | 2021-01-29 | 2021-06-08 | 中国电建集团华东勘测设计研究院有限公司 | Seepage-proofing structure for double-channel anchoring of geomembrane and asphalt concrete panel |
-
2006
- 2006-03-29 CN CN 200620102185 patent/CN2892960Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112921900A (en) * | 2021-01-29 | 2021-06-08 | 中国电建集团华东勘测设计研究院有限公司 | Seepage-proofing structure for double-channel anchoring of geomembrane and asphalt concrete panel |
| CN112921900B (en) * | 2021-01-29 | 2022-06-07 | 中国电建集团华东勘测设计研究院有限公司 | Geomembrane and asphalt concrete panel double-channel anchoring anti-seepage structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100510278C (en) | Ecological protection method for sand-filling road foundation hollow block | |
| CN201485823U (en) | Anti-seepage structure of hydraulic asphalt concrete panel | |
| CN207295358U (en) | A kind of platform back of the body for preventing bumping at bridge-head and road surface drainage structure | |
| CN109778625A (en) | A kind of express highway roadbed structure that dregs class building castoff fills | |
| CN100567649C (en) | The structure of a kind of bottom of the reservior landfill waste residue | |
| CN205530580U (en) | System integrating anchoring of impermeable membrane, flood interception and passage | |
| CN103643689A (en) | Pipe type underground water drainage blind ditch and construction technology and application thereof | |
| CN207537975U (en) | Deep covering layer top panel Rockfill Dam based moisture barrier structure | |
| CN202081409U (en) | Initial dam structure of ash storage field built of ash and slag | |
| CN107761668B (en) | Coastal shore reservoir land-building type revetment structure and construction method thereof | |
| CN109371919A (en) | The native stone water-retaining structure of seepage prevention of core wall | |
| CN105672443A (en) | Structure integrating anchoring of anti-seepage film, flood interception and passing | |
| CN210529400U (en) | Solidified building residue soil road structure | |
| CN2892960Y (en) | Structure for reservoir bottom filling burying waste slags | |
| CN207469190U (en) | A kind of infitration galleries structure of efficient draining | |
| CN203808101U (en) | Reinforced earth retaining wall with concrete panel | |
| CN203096697U (en) | Ballast field structure at earth and rockfill dam toe | |
| CN102330398A (en) | High-speed railway roadbed structure of unsaturated soil foundation in plain region | |
| CN202530351U (en) | Carbon mudstone-soil layered staggered embankment filling structure | |
| CN114457855A (en) | Sunken horizontal seepage-proofing and perpendicular seepage-proofing integrated configuration | |
| CN201080614Y (en) | Slope type dry method red mud storage yard water drainage structure | |
| CN209482302U (en) | Sanitary filling field laying assembled anchor structure | |
| CN210636386U (en) | Reservoir seepage prevention structure for dam face of rock-fill dam and backfill reservoir bottom of soil and stone materials | |
| CN207567719U (en) | The dykes and dams that a kind of gangue dead meal fills | |
| CN217998109U (en) | Water and soil retaining structure of backwater slope of soil dike |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20091209 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |