CN202117030U - Sand-gravel dam with steel structure panel - Google Patents
Sand-gravel dam with steel structure panel Download PDFInfo
- Publication number
- CN202117030U CN202117030U CN201120068911XU CN201120068911U CN202117030U CN 202117030 U CN202117030 U CN 202117030U CN 201120068911X U CN201120068911X U CN 201120068911XU CN 201120068911 U CN201120068911 U CN 201120068911U CN 202117030 U CN202117030 U CN 202117030U
- Authority
- CN
- China
- Prior art keywords
- steel
- dam
- panel
- sand
- gravel
- 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 relates to a sand-gravel dam with a steel structure panel, which comprises a dam body, a drainage system, an anti-seepage structure and a downstream protection slope. The steel structure combination panel of the upstream water-facing surface of the dam body comprises an inner layer of steel plate, an outer layer of steel plate and a bracing frame arranged between the two layers of steel plates. The water-deviating surface of each steel plate of the internal layers of the steel structure combination panel is transversely equipped with a plurality of fixed insertion ribs deeply entering the interior of the dam body. All the surfaces and the insertion ribs of the steel structure combination panel, and docking seams or connecting bolts of the steel structure combination panel are equipped with a layer of anticorrosion and anti-seepage paint polyureas material. The sand-gravel dam has the advantages of both a gravity dam and a steel dam. Since the inner panel and the dam body are integrated into one body, the dam is more firm. The demand on the dam building material of the sand-gravel dam is not high and the dam can be built up with various building materials. The sand-gravel dam can better adapt to topographic conditions and the environmental damage caused by the dam building operation is reduced. The sand-gravel dam also has the advantages of stable performance, easy building, flexible structure, fast field construction speed and convenient maintenance or replacement. The mass production of the sand-gravel dam in factories can also be realized.
Description
Technical field
The utility model relates to the gravel dam in a kind of hydrotechnics field, particularly relates to a kind of steel work panel sand-gravel dam.
Background technology
Traditional face dam is meant the dam type of being made up of rockfill (or sandy gravel) and face slab for water retaining.Concrete slab in the winter time, all will take corresponding temperature control measures during hot weather construction avoids occurring the harmfulness crack, has increased the difficulty and the investment of construction.And the crack appears in concrete slab easily, and is stable very unfavorable to dam structure.In a single day concrete slab goes wrong and just has problems such as maintenance difficult.
The utility model content
Big in order to overcome the concrete face rockfill dam difficulty of construction, investment is big, and material usage is big, the shortcoming big to ambient influnence, and the utility model provides a kind of steel work panel sand-gravel dam.
Technical scheme: a kind of steel work panel sand-gravel dam; Comprise that by soil and sand gravel be the dam body of filler; Drainage system in dam is by the leakage preventing structure that steel work panel and two sides toe board, riverbed toe board are formed jointly, wave wall and downstream protection slope; Dam body upper reaches upstream face is the steel work assembled panel; This steel work assembled panel comprises the support frame between inside and outside two-layered steel plates and the steel plate, and said inner layer steel plate fixedly is put together through a plurality of weather-proof steel disc Butt sealings by several rectangle single steel plates, and fits with the dam body upstream face; Each internal layer single steel plate back side is laterally established many and is goed deep into the inner fixedly joint bar of dam body; Support frame between the inside and outside two-layered steel plates is ridden in the junction of internal layer single steel plate, and horizontal and vertical support frame is divided into a plurality of support units to the upstream face of dam body, and a plurality of single steel plates are sealingly fastened in and form outer layer plate on the support frame; The two sides side slope of dam body is the toe board of the step-like or inclined plane shape of concrete; Steel work assembled panel lower end is connected with the riverbed toe board and sealing and fixing; Perhaps insert in the riverbed toe board and sealing and fixing; Steel work assembled panel both sides respectively with the step-like of two sides or inclined plane shape side slope sealing and fixing, on all surface of steel work assembled panel with joint bar on, and auxiliary on butt joint or the connecting bolt one deck anti-corrosion leak-proof coating polyurea materials arranged.
Be provided with bed course between the inner panel of steel work assembled panel and the dam body.The thickness of single steel plate that is positioned at internal layer is in 10mm, and outer layer plate thickness is in 15mm～50mm scope.Inner layer steel plate can play even power transmission, plays the effect of template for the moulding of dam body packing area, and the gradient adjusting range of upper reaches steel work assembled panel is big (37 °～45 °) very.
Said support frame is " worker " font steel; The a plurality of weather-proof steel disc of the internal layer of combined steel structural panel and outer layer plate passes through bolt and weather strip sealing and fixing respectively on " worker " font steel edge of a wing, perhaps is fixed by welding on the steel edge of a wing of " worker " font steel bar.
One deck diaphragm seal is docked and be lined with in the i shaped steel bottom flange with the internal layer combined steel plate, and the bottom flange of i shaped steel is provided with through hole, and the internal layer single steel plate is provided with corresponding screwed hole, and bolt screws in from i shaped steel one end and makes itself and inner layer steel plate sealing and fixing; One deck diaphragm seal is docked and is lined with in the i shaped steel top flange with outer layer plate, the i shaped steel top flange is provided with screwed hole, and outer layer plate is provided with corresponding through hole, bolt screw in from the outer layer plate outside make itself and I shape steel bar the upper surface sealing and fixing together.
Vertical fixing has the bolt of deciding on the external surface of internal layer single steel plate; The lower surface of i shaped steel is provided with corresponding through hole; Between I shape steel bar and internal layer single steel plate, be lined with one deck diaphragm seal, and this through hole coupling is set in corresponding deciding on the bolt, each end of deciding bolt is fixed with nut; The upper surface vertical fixing of I shape steel bar has the bolt of deciding, and outer single steel plate is provided with the through hole to usefulness, between outer single steel plate and I shape steel bar, is lined with one deck diaphragm seal.And this through hole is set in corresponding deciding on the bolt, each end of deciding bolt is fixed with nut.
The dam body underwater bed is mattress layer or drainage prism, and the cotton-padded mattress lining or the drainage prism outside are enclosed with loaded filter; The web of i shaped steel is provided with through hole, and the lower end of steel work assembled panel is provided with drainage channel, and this drainage channel is connected with drainage system in dam (horizontal blanket drainage, enrockment prism drainage, drain on embankment slope) at the bottom of through the dam.
Said I shape steel bar also can be that two channel-section steels are through bolt or the fixing formation of welding.
Said diaphragm seal is a rubber pad, and its cross section is " several " font, and perhaps cross section is " Ω " shape.
Dam body upstream face steel work assembled panel and horizontal plane angle scope are 37 °～45 °.
Said i shaped steel is arranged from dense to sparse to the top end of from along the elevation direction.
Dam body is provided with the overflow monolith, all is fixed with steel plate at the spillwag chute of overflow monolith, is fixed with steel plate on the dam body of overflow monolith both sides.
In support unit, also be fixed with the intermediate support skeleton, this intermediate support skeleton is linear pattern or is camber line shape or polygon.
The riverbed medial shaft of bottom surface is to being provided with impervious wall at the upper reaches of dam body.
The end of said joint bar is provided with crotch.
The beneficial effect of the utility model:
1. the utility model steel work panel sand-gravel dam is to use steel plate as the panel that meets water, with the dam body of earth and stone material as braced structures, comes down to a kind of combined dam, and it has the advantage of gravity dam and steel-structure dam simultaneously.The direct-connected combined support steel plate of the internal layer of steel work assembled panel and dam body wherein; And the inboard of this layer is fixed in the dam body through a plurality of joint bars; It is stable that the effect of joint bar keeps making up inner panel on the one hand; It is loose to make the upstream face of dam body partly become one on the other hand, and combination inner panel and dam body unity are that one can be firmer.The utility model have a common gravel dam stable advantage such as be easy to build in, overcome the existing long construction period of traditional concrete face dam and core wall dam, difficulty of construction is big, investment is big, material usage is big, the shortcoming big to ambient influnence.
2. the dam type of the utility model is novel hydraulic structure; The crack occurs easily and the shortcoming that causes shortening application life with respect to the traditional concrete face dam, steel work assembled panel dam is the water-retaining structure form that can bear various loads and the mixed material that transmits load.Its form of structure flexibly, adaptation to the ground condition better, not high to the performance requirement of dam material, can use multiple constructional materials; Reduce the environmental disruption that produces because of building a dam; But and having factory's batch machining, site operation speed is fast, is convenient to the advantage of safeguarding or changing.
3. another that adopts that the steel work assembled panel compares with common individual layer steel plate is that the thickness of steel plate is reduced; The thickness of the single steel plate of internal layer is in 10mm; Outer layer plate thickness is in 15mm～50mm scope, and the steel work supporter that skeleton forms can be dispersed to inner layer steel plate with hydraulic pressure uniformly; Pass to dam body itself equably by inner layer steel plate again, reliable and stable.Its upper and lower two end faces of I-shaped skeleton can be effectively with ectonexine steel plate sealing and fixing together; The bar shaped skeleton of vertical and horizontal surrounds a plurality of support units successively; Make the assembling and the maintenance of outer single steel plate all very convenient; Construction period is shortened in construction synchronously simultaneously greatly, improves efficient.
4. adopt the utility model technical scheme when construction, can have two kinds by way of; A kind of is gravel dam upstream face to be repaired smooth back lay the steel work assembled panel; Another kind directly forms template with the fixing back of steel work assembled panel; Filler and compacting in template form the combination dam body, and construction is simple and efficient.Inner layer steel plate not only can play even power transmission, and is the effect that template is played in the moulding of dam body packing area, and the gradient adjusting range of upper reaches steel work assembled panel is big (37 °～45 °) very.
5. the utility model can also be at the equal fixation steel plate of back side and dam body upper surface, thereby dam body itself can overcurrent, also can cooperate flood season safety to pass the flood period, and has reduced or reduced the design of temporary building (like cofferdam, diversion structure), the input of construction.
Description of drawings
Fig. 1 is the utility model steel work panel sand-gravel dam section structure sketch map;
Fig. 2 is the local structure for amplifying sketch map of Fig. 1;
Fig. 3 is a steel work assembled panel structural representation;
Fig. 4 is one of sealing and fixing structural representation of inside and outside layer steel plate and I shape steel bar;
Fig. 5 is through the fixing i-beam structure sketch map that forms of butt joint by two channel-section steels;
Fig. 6 be inside and outside layer steel plate and I shape steel bar the sealing and fixing structural representation two;
Fig. 7 and Fig. 8 are respectively two kinds of Facad structure sketch mapes of two kinds of the utility model dam bodys;
Fig. 9 is the fixed structure sketch map of inside and outside layer steel plate.
Label 1 is the gravel dam body among the figure, and 2 is outer layer plate, and 3 is inner layer steel plate, and 4 is downstream protection slope, and 5 is joint bar; 6 is impervious wall, and 7 is upper pond level, and 9 is I shape steel bar (skeleton), and 10 are the overflow monolith, and 11 is step surface; 11 ' is the inclined-plane, and 12 is toe board, and 13 is the riverbed, and 14 is mattress layer, and 15 is upstream apron; 16 is wave wall, and 17 is bolt, and 18 is through hole, and 19 is sealing mat (rubber pad or copper sheet), and 20 is the linear pattern skeleton of intermediate support; 21 is the camber line shape support of intermediate support, and 22 is the through hole of outer layer plate, and 22 ' is the screwed hole of inboard steel plate, and 23 for to decide bolt, and 24 is I shape steel bar upper surface screwed hole; 24 ' is I shape steel bar lower surface through hole, and 25 is mozzle, and 26 is bed course, and 27 is the reverse osmosis layer.
The specific embodiment
Embodiment one: referring to Fig. 1-Fig. 4, Fig. 7; A kind of steel work panel sand-gravel dam comprises that by soil and sand gravel be the dam body 1 of filler, has impervious wall 6 in the riverbed of dam body 1 upstream face; Dam body 1 downstream are provided with bank protection 4, and dam body 1 upper reaches upstream face is set to the steel work assembled panel.Steel work assembled panel and two sides toe board 11, the riverbed toe board 12 common leakage preventing structures of forming.
The steel work assembled panel comprises internal layer combined steel plate 3 and outer combined steel plate 2, and support frame 9 is set between two-layer combined steel plate.Inner layer steel plate fixedly is put together through a plurality of weather-proof steel disc Butt sealings by several rectangle single steel plates; And fit with the dam body upstream face; Each internal layer single steel plate back side is laterally established many and is goed deep into the inner fixedly joint bar of dam body; Each joint bar gos deep into the dam body inboard, and the support frame between the inside and outside two-layered steel plates is ridden in the junction of internal layer single steel plate, and establishes horizontal and vertical two kinds; Horizontal and vertical support frame is divided into a plurality of support units to the upstream face of dam body, and a plurality of single steel plates are sealingly fastened in and form outer layer plate on the support frame.
In the present embodiment; Skeleton is an i shaped steel; The external surface of the butt joint of each internal layer single steel plate is fixed with " worker " font steel bar (skeleton); " worker " font steel bar of vertical and horizontal surrounds a plurality of support units successively, the external surface of each support unit respectively sealing and fixing corresponding outer layer plate monolithic is arranged, the fixing back of each outer layer plate monolithic Butt sealing forms outer layer plate; The a plurality of weather-proof steel disc of the inner layer steel plate of steel work assembled panel and outer layer plate passes through bolt and weather strip sealing and fixing respectively on the corresponding end face of " worker " font steel bar.Concrete structure is, one deck diaphragm seal is docked and be lined with in I shape steel bar lower surface with the internal layer combined steel plate, and the sealing sheet is a rubber pad, and its cross section is " several " font.The i shaped steel bottom flange is provided with through hole, and the internal layer single steel plate is provided with corresponding screwed hole, and bolt screws in the external surface sealing and fixing that makes itself and inner layer steel plate from I shape steel bar one end; One deck diaphragm seal is docked and is lined with in I shape steel bar upper surface with outer layer plate, the i shaped steel top flange is provided with screwed hole, and outer layer plate is provided with corresponding through hole, and bolt screws in from the outer layer plate outside and makes itself and i shaped steel top flange sealing and fixing together.
On all surface of steel work assembled panel with joint bar on, and auxiliary on butt joint or the connecting bolt one deck anti-corrosion leak-proof coating polyurea materials arranged.
The dam body downstream are provided with drainage system in dam; The web of i shaped steel is provided with through hole; The lower end of steel work assembled panel is provided with drainage channel, and this drainage channel is connected with drainage system in dam (horizontal blanket drainage, enrockment prism drainage, drain on embankment slope) at the bottom of through the dam.
Be provided with bed course between the inner panel of steel work assembled panel and the dam body.The thickness of single steel plate that is positioned at internal layer is in 10mm, and outer layer plate thickness is in 15mm～50mm scope.Inner layer steel plate can play even power transmission, plays the effect of template for the moulding of dam body packing area, and the gradient adjusting range of upper reaches steel work assembled panel is big (37 °～45 °) very.
Said i shaped steel is arranged from dense to sparse to the top end of from along the elevation direction.Also can in support unit, also be fixed with the intermediate support skeleton, Fig. 3 shows that this intermediate support skeleton is a linear pattern.
Embodiment two: referring to Fig. 5, content and embodiment one are basic identical, and something in common does not repeat, and different is: said I shape steel bar is that two channel-section steels are through bolt or the fixing formation of welding.
Embodiment three: referring to Fig. 6; Content and embodiment one are basic identical, and something in common does not repeat, and different is: vertical fixing has the bolt of deciding on the external surface of internal layer single steel plate; The i shaped steel bottom flange is provided with the through hole to usefulness; Between I shape steel bar and internal layer single steel plate, be lined with one deck diaphragm seal, and this through hole coupling is set in corresponding deciding on the bolt, each end of deciding bolt is fixed with nut; I shaped steel top flange vertical fixing has the bolt of deciding, and outer single steel plate is provided with the through hole to usefulness, between outer single steel plate and I shape steel bar, is lined with one deck diaphragm seal.And this through hole is set in corresponding deciding on the bolt, each end of deciding bolt is fixed with nut.
Embodiment four: referring to Fig. 8, content and embodiment one are basic identical, and something in common does not repeat, and different is: the two sides side slope is the inclined-plane.
Embodiment five: accompanying drawing is not drawn, and content and embodiment one are basic identical, and something in common does not repeat, and different is: dam body middle part is provided with the overflow monolith, all is fixed with steel plate at the spillwag chute of overflow monolith, and the both sides of overflow monolith also are fixed with steel plate.
Embodiment six: referring to Fig. 9, content and embodiment one are basic identical, and something in common does not repeat, and different is: in support unit, also be fixed with the intermediate support skeleton, this intermediate support skeleton is a camber line shape.
Embodiment seven: accompanying drawing is not drawn, and content and embodiment one are basic identical, and something in common does not repeat, and different is: a plurality of weather-proof steel disc of the inner layer steel plate of steel work assembled panel and outer layer plate is to be fixed by welding on the corresponding end face of " worker " font steel bar.
Embodiment eight: accompanying drawing is not drawn, and content and embodiment one are basic identical, and something in common does not repeat, and different is: said diaphragm seal is rubber pad or copper sheet, and its cross section is " Ω " shape.
Embodiment nine: accompanying drawing is not drawn, and content and embodiment one are basic identical, and something in common does not repeat, and different is: the end of said joint bar is provided with crotch.
Claims (10)
1. steel work panel sand-gravel dam; Comprise that by soil and sand gravel be the dam body of filler; Drainage system in dam is by the leakage preventing structure that steel work panel and two sides toe board, riverbed toe board are formed jointly, wave wall and downstream protection slope; It is characterized in that: dam body upper reaches upstream face is the steel work assembled panel; This steel work assembled panel comprises the support frame between inside and outside two-layered steel plates and the steel plate, and said inner layer steel plate fixedly is put together through a plurality of weather-proof steel disc Butt sealings by several rectangle single steel plates, and fits with the dam body upstream face; Each internal layer single steel plate back side is laterally established many and is goed deep into the inner fixedly joint bar of dam body; Support frame between the inside and outside two-layered steel plates is ridden in the junction of internal layer single steel plate, and horizontal and vertical support frame is divided into a plurality of support units to the upstream face of dam body, and a plurality of single steel plates are sealingly fastened in and form outer layer plate on the support frame; The two sides side slope of dam body is the toe board of the step-like or inclined plane shape of concrete; Steel work assembled panel lower end is connected with the riverbed toe board and sealing and fixing; Perhaps insert in the riverbed toe board and sealing and fixing; Steel work assembled panel both sides respectively with the step-like of two sides or inclined plane shape side slope sealing and fixing, on all surface of steel work assembled panel with joint bar on, and auxiliary on butt joint or the connecting bolt one deck anti-corrosion leak-proof coating polyurea materials arranged.
2. according to the said steel work panel of claim 1 sand-gravel dam; It is characterized in that: said support frame is " worker " font steel; The a plurality of weather-proof steel disc of the internal layer of combined steel structural panel and outer layer plate passes through bolt and weather strip sealing and fixing respectively on " worker " font steel edge of a wing, perhaps is fixed by welding on the steel edge of a wing of " worker " font steel.
3. according to the said steel work panel of claim 2 sand-gravel dam; It is characterized in that: one deck diaphragm seal is docked and be lined with in the i shaped steel bottom flange with the internal layer combined steel plate; The bottom flange of i shaped steel is provided with through hole; The internal layer single steel plate is provided with corresponding screwed hole, and bolt screws in from i shaped steel one end and makes itself and inner layer steel plate sealing and fixing; One deck diaphragm seal is docked and is lined with in the i shaped steel top flange with outer layer plate, the i shaped steel top flange is provided with screwed hole, and outer layer plate is provided with corresponding through hole, bolt screw in from the outer layer plate outside make itself and i shaped steel the upper surface sealing and fixing together.
4. according to the said steel work panel of claim 2 sand-gravel dam; It is characterized in that: vertical fixing has the bolt of deciding on the external surface of internal layer single steel plate; The lower surface of i shaped steel is provided with corresponding through hole; Between i shaped steel and internal layer single steel plate, be lined with one deck diaphragm seal, and this through hole coupling is set in corresponding deciding on the bolt, each end of deciding bolt is fixed with nut; The upper surface vertical fixing of i shaped steel has the bolt of deciding; Outer single steel plate is provided with the through hole to usefulness; Between outer single steel plate and i shaped steel, be lined with one deck diaphragm seal, and this through hole is set in corresponding deciding on the bolt, each end of deciding bolt is fixed with nut.
5. according to claim 2 or 3 or 4 said steel work panel sand-gravel dam, it is characterized in that: the dam body underwater bed is mattress layer or drainage prism, and the cotton-padded mattress lining or the drainage prism outside are enclosed with loaded filter; The web of i shaped steel is provided with through hole, and the lower end of steel work assembled panel is provided with drainage channel, and this drainage channel is connected with drainage system in dam at the bottom of through the dam.
6. according to claim 3 or 4 each said steel work panel sand-gravel dam, it is characterized in that: said diaphragm seal is a rubber pad, and its cross section is " several " font, and perhaps cross section is " Ω " shape.
7. according to the said steel work panel of claim 1 sand-gravel dam, it is characterized in that: dam body upstream face steel work assembled panel and horizontal plane angle scope are 37 °～45 °.
8. according to the said steel work panel of claim 1 sand-gravel dam, it is characterized in that: said i shaped steel is arranged from dense to sparse to the top end of from along the elevation direction.
9. according to the said steel work panel of claim 1 sand-gravel dam, it is characterized in that: dam body is provided with the overflow monolith, all is fixed with steel plate at the spillwag chute of overflow monolith, is fixed with steel plate on the dam body of overflow monolith both sides.
10. according to the said steel work panel of claim 1 sand-gravel dam, it is characterized in that: be provided with bed course between the inner panel of steel work assembled panel and the dam body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120068911XU CN202117030U (en) | 2011-03-16 | 2011-03-16 | Sand-gravel dam with steel structure panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120068911XU CN202117030U (en) | 2011-03-16 | 2011-03-16 | Sand-gravel dam with steel structure panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202117030U true CN202117030U (en) | 2012-01-18 |
Family
ID=45458104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120068911XU Expired - Lifetime CN202117030U (en) | 2011-03-16 | 2011-03-16 | Sand-gravel dam with steel structure panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202117030U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155005A (en) * | 2011-03-16 | 2011-08-17 | 华北水利水电学院 | Steel structural panel sand gravel dam |
| CN102797241A (en) * | 2012-08-30 | 2012-11-28 | 合肥工业大学 | Resin panel earth-rock fill dam and panel construction method |
| CN103225285A (en) * | 2013-05-11 | 2013-07-31 | 天津大学 | Steel membrane concrete faced rockfill dam |
| CN103233446A (en) * | 2013-04-03 | 2013-08-07 | 合肥工业大学 | Composite panel earth and rockfill dam and anti-seepage body construction method |
| CN104060580A (en) * | 2014-06-05 | 2014-09-24 | 河海大学 | Method for eliminating clamp effect on seepage-proofing film anchoring part of high film faced rockfill dam by compensating displacement |
| CN104264633A (en) * | 2014-04-08 | 2015-01-07 | 安徽池州百川液压坝科技有限公司 | High-strength concrete dam face |
| CN105464053A (en) * | 2015-12-31 | 2016-04-06 | 长江勘测规划设计研究有限责任公司 | Low dam body with water filled with gravel sand through throwing and construction method for increasing relative density of dam body |
| CN109944215A (en) * | 2019-04-09 | 2019-06-28 | 长江勘测规划设计研究有限责任公司 | A kind of Reinforcement of Earth Rockfill Dam engineering disappears unrestrained protective slope structure |
-
2011
- 2011-03-16 CN CN201120068911XU patent/CN202117030U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155005A (en) * | 2011-03-16 | 2011-08-17 | 华北水利水电学院 | Steel structural panel sand gravel dam |
| CN102797241A (en) * | 2012-08-30 | 2012-11-28 | 合肥工业大学 | Resin panel earth-rock fill dam and panel construction method |
| CN103233446B (en) * | 2013-04-03 | 2016-01-20 | 合肥工业大学 | Composite material face earth and rockfill dam and impervious body construction method thereof |
| CN103233446A (en) * | 2013-04-03 | 2013-08-07 | 合肥工业大学 | Composite panel earth and rockfill dam and anti-seepage body construction method |
| CN103225285B (en) * | 2013-05-11 | 2015-09-16 | 天津大学 | A kind of steel membrane rock |
| CN103225285A (en) * | 2013-05-11 | 2013-07-31 | 天津大学 | Steel membrane concrete faced rockfill dam |
| CN104264633A (en) * | 2014-04-08 | 2015-01-07 | 安徽池州百川液压坝科技有限公司 | High-strength concrete dam face |
| CN104060580A (en) * | 2014-06-05 | 2014-09-24 | 河海大学 | Method for eliminating clamp effect on seepage-proofing film anchoring part of high film faced rockfill dam by compensating displacement |
| CN104060580B (en) * | 2014-06-05 | 2016-04-13 | 河海大学 | Compensate for displacement eliminates the method for high facial mask loose rock dam antiseepage film anchoring place chucking effect |
| CN105464053A (en) * | 2015-12-31 | 2016-04-06 | 长江勘测规划设计研究有限责任公司 | Low dam body with water filled with gravel sand through throwing and construction method for increasing relative density of dam body |
| CN105464053B (en) * | 2015-12-31 | 2017-05-24 | 长江勘测规划设计研究有限责任公司 | Low dam body with water filled with gravel sand through throwing and construction method for increasing relative density of dam body |
| CN109944215A (en) * | 2019-04-09 | 2019-06-28 | 长江勘测规划设计研究有限责任公司 | A kind of Reinforcement of Earth Rockfill Dam engineering disappears unrestrained protective slope structure |
| CN109944215B (en) * | 2019-04-09 | 2024-01-05 | 长江勘测规划设计研究有限责任公司 | Wave-eliminating slope protection structure for earth-rock dam reinforcement engineering |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202117030U (en) | Sand-gravel dam with steel structure panel | |
| CN102155005B (en) | Steel structural panel sand gravel dam | |
| CN102155004B (en) | Steel structure combined-type sandwich steel plate rock-fill dam | |
| CN201972137U (en) | Steel-structure combined type interlayer steel plate rock-fill dam | |
| CN101886374B (en) | Groove bottom-reinforced fully lined debris flow drainage groove and construction method thereof | |
| CN111425250B (en) | Double-layer pressure-reducing water-proof and drainage system for karst water-rich tunnel and construction method of double-layer pressure-reducing water-proof and drainage system | |
| CN110552327A (en) | Steel face rockfill dam | |
| CN220746626U (en) | Mountain area box culvert backfill integrated configuration | |
| CN102155003B (en) | Toe board connecting structure of steel structure sandwich steel plate dam | |
| CN206035045U (en) | Prefabricated assembled underground granary of endocyst plastics | |
| CN107034742B (en) | Precast slab track structure applied to circular tunnel and construction method | |
| CN106939586B (en) | A kind of panel construction of concrete face rockfill dam | |
| CN211621481U (en) | Can have enough to meet need lattice formula water retaining device | |
| CN206189966U (en) | Circular underground granary of slot -in type prefabricated assembled of inside and outside equal steel plated | |
| CN206053999U (en) | A kind of reverse discharge structure for reducing tunnel bottom water pressure | |
| CN206189972U (en) | Circular underground granary of prefabricated assembled of outer steel plated echelonment | |
| CN210151669U (en) | Concrete panel dam convex panel structure | |
| CN201943050U (en) | Toe board connection structure of sandwich steel board dam of steel structure | |
| CN202337946U (en) | Pier casting mold | |
| CN111676755A (en) | Prefabricated assembly type pavement structure and construction method thereof | |
| CN206245355U (en) | A kind of new joint waterproof structure of underground diaphragm wall | |
| CN206189964U (en) | Circular underground granary of prefabricated assembled of steel plated in slot -in type | |
| CN206438511U (en) | A kind of double-deck assembled underground granary | |
| CN206035043U (en) | Prefabricated assembled rectangle underground granary of outer steel plated echelonment | |
| CN206035050U (en) | Prefabricated bulkhead underground granary of slot -in type endocyst plastics |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120118 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |