CN214993554U - Hydraulic engineering's side slope reinforced structure - Google Patents
Hydraulic engineering's side slope reinforced structure Download PDFInfo
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- CN214993554U CN214993554U CN202121615769.6U CN202121615769U CN214993554U CN 214993554 U CN214993554 U CN 214993554U CN 202121615769 U CN202121615769 U CN 202121615769U CN 214993554 U CN214993554 U CN 214993554U
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Abstract
The application relates to a slope reinforcement structure of hydraulic engineering, which comprises a plurality of groups of prefabricated plates, wherein a riverbed is arranged below the slope surface of a slope, and the back surface of each group of plates is concavely provided with a notch; a plurality of groups of foundation pits are vertically excavated on the ground above the side slope, a reinforcement cage is hoisted inside each group of foundation pits, mortar is poured inside each foundation pit, foundation piles made of reinforced concrete are integrally formed inside each foundation pit, a plurality of groups of jacks are excavated on the slope surface, each group of jacks are communicated with different height positions of the same foundation pit, and a support plate is inserted inside each group of jacks; the one end an organic whole that the backup pad was pegged graft into the inside jack is fixed with articulates the fixed couple with the steel reinforcement cage, and the one end an organic whole that the backup pad salient jack entry is fixed with the limiting plate, and each group's limiting plate is pegged graft fixedly with the notch. This application group's panel is fixed on the side slope, and each group's panel is difficult for taking place to slide on the domatic face of side slope, and then makes each group's panel stability on the side slope obtain great promotion, makes the shock resistance of side slope promote.
Description
Technical Field
The application relates to the field of water conservancy side slopes, in particular to a side slope reinforcing structure for water conservancy engineering.
Background
The hydraulic engineering is a key engineering construction project in China, and along with the continuous promotion of agricultural construction in China, the scale of the hydraulic engineering is also continuously enlarged, so that a solid foundation is laid for guaranteeing the agricultural construction. In the construction process of hydraulic engineering, a slope reinforcement treatment technology is one of the key research and development technologies. The slope reinforcement is a measure for improving the stability of the slope, and the stability of the slope is improved by arranging a slope angle retaining wall under a slope angle of a slope crushing zone, arranging anti-slide piles on a local crushing zone or the slope and grouting the rock stratum with open joints and cracks.
The slope management is a disaster prevention project with complex technology and difficult construction. The slope reinforcement measures which can be adopted at present are many, and include a slope cutting and load reducing technology, a drainage and water interception measure, an anchoring measure, a concrete shear-resistant structure measure, a retaining measure, a slope pressing measure, a plant lattice slope protection, a protective surface and the like, and the principle of comprehensive treatment of the measures is emphasized in the slope treatment engineering so as to strengthen the stability of the slope. However, with the continuous increase of the scale of engineering construction, the height of the side slope is increased, the complexity is increased, the requirements on the side slope treatment technology are higher and higher, and with the development of scientific technology, the side slope treatment technology is further developed and gradually improved.
With respect to the related art in the above, the inventors consider that there are the following drawbacks: in the process of hydraulic engineering construction, in order to improve the stability of the reservoir side slope, all groups of prefabricated plates made of reinforced concrete are paved on the side slope, all groups of plates are distributed in rows and columns along the side slope, but along with the impact of water flow in hydraulic engineering, all groups of plates paved on the side slope at the moment are easy to slide, the integral structure of the side slope is damaged, and therefore an improved space exists.
SUMMERY OF THE UTILITY MODEL
In order to promote each group's stability of panel on the side slope, this application provides a hydraulic engineering's side slope reinforced structure.
The application provides a pair of hydraulic engineering's side slope reinforced structure adopts following technical scheme:
a slope reinforcement structure of hydraulic engineering comprises a plurality of groups of prefabricated plates, wherein a riverbed is arranged below the slope surface of a slope, the slope surface of the slope faces a water area, the plates of each group are square and have the same specification, and the back surfaces of the plates of each group are concavely provided with L-shaped notches; a plurality of groups of foundation pits positioned on the same vertical surface are vertically excavated on the ground above the side slope, the adjacent two groups of foundation pits are distributed at equal intervals, the distance from the axis of each group of foundation pits to the edge of the vertical upper end of the side slope is the same, a reinforcement cage is hoisted inside each group of foundation pits, mortar is poured inside each foundation pit, and foundation piles made of reinforced concrete are integrally formed inside each foundation pit; a plurality of groups of jacks are horizontally excavated on the slope surface of the side slope, each group of jacks is communicated with different height positions of the same foundation pit, a support plate is inserted into each group of jacks, and the length of each group of support plates is gradually reduced from top to bottom; each group the thickness of backup pad is less than the height of jack, the backup pad is pegged graft and is gone into the inside one end an organic whole of jack be fixed with steel reinforcement cage articulates fixed couple, the backup pad protrusion the one end an organic whole of jack entry is fixed with the limiting plate that is the L type, each group the limiting plate with the notch is pegged graft fixedly.
By adopting the technical scheme, when side slope construction is carried out, excavation of a foundation pit is carried out on the ground above the side slope by means of a rotary digging machine, jacks on each group of side slopes are excavated, each group of jacks are communicated with the foundation pit, hoisting of a steel reinforcement cage is carried out inside each group of foundation pits by means of hoisting equipment, splicing of a support plate is carried out inside each group of jacks, hooks at the end parts of the support plates are fixedly connected with the steel reinforcement cage, limiting plates at the end parts of the support plates extend out of the inlet positions of the jacks, grouting is carried out inside the foundation pit, foundation piles are formed inside the foundation piles, the structure of the foundation piles is stable, connection relations are formed between each group of support plates and the foundation piles, each group of plates are laid on the slope surface of the side slope, the limiting plates at the end parts of each group of support plates are fixedly connected with notches at the back surfaces of the plates, so that each group of plates is under the connection relations between the limiting plates and the notches, the support plates of each group support the plates, so that the plates of each group are fixed on the side slope, and the plates of each group are not easy to slide on the slope surface of the side slope, so that the stability of the plates of each group on the side slope is greatly improved, and the impact resistance of the side slope is improved.
Preferably, the periphery of each group of plates is convexly provided with an integrally formed frame, the sum of the angle between the frame at the upper edge of each group of plates and the plane where the plates are located and the complementary angle of the slope surface angle of the side slope is 180 degrees, and the sum of the angle between the frame at the lower edge of each group of plates and the plane where the plates are located and the slope surface angle of the side slope is 90 degrees; the upper and lower groups of frames are connected in an abutting mode.
By adopting the technical scheme, the frames and the peripheral edges of the plates are integrally formed, the angle design of the upper frame and the lower frame realizes that the plates can be associated with the slope corners of the side slope when being prefabricated, the two groups of plates distributed up and down in each group can be tightly abutted, the upper plate and the lower plate form the position relation of upper support and lower support on the slope, and therefore the stability of the plates on the slope is greatly improved.
Preferably, the ground above the side slope is paved with a floor made of reinforced concrete, and the upper end face of each group of foundation piles is abutted against the lower end face of the floor.
Through adopting above-mentioned technical scheme, subaerial the shop is equipped with the floor, and the floor is prefabricated component, so carrying out the in-process of ground sclerosis, laying labour saving and time saving, convenient high efficiency on floor, the up end of each group's foundation pile and the lower terminal surface butt on floor simultaneously, so each group's floor is subaerial stability higher, and each group's floor is difficult for taking place to break because of the pressurized subaerial.
Preferably, a mortar layer is formed in the insertion holes in a pouring mode, and the supporting plate is buried in the mortar layer in an embedding mode.
By adopting the technical scheme, the mortar is poured into the jacks and is dehydrated and hardened into the mortar layer, the mortar layer coats the supporting plates, and the jacks are filled by the mortar layer, so that the supporting plates of all groups are not easy to shift on the side slope, and the position precision of all groups of plates is higher after all groups of plates are paved on the side slope.
Preferably, the frame at the upper edge of each group of the plates in the row at the top abuts against the vertical end surface of the floor facing the side slope.
By adopting the technical scheme, when each group of plates are paved on the side slope, the plates are paved on the slope surface one by one, the arrangement realizes the lamination between the plates and the floor, so that the floor and each group of plates are more compact, the plates of each group are seamlessly spliced on the side slope, and the water body in the hydraulic engineering is not easy to form direct impact on the side slope.
Preferably, a rectangular parallelepiped foundation stone is pre-embedded in a riverbed below the side slope, and the frames of the groups at the lower edge of the plate in the line at the lowest end are abutted against the vertical end face of the foundation stone.
Through adopting above-mentioned technical scheme, the bed position of bed stone pre-buried below the side slope, the weight of bed stone self is great, so the bed stone is difficult for taking place to shift on the bed, when carrying out panel and when pasting on domatic, laminate between frame and the bed stone on the border position under each group of panel on the one line of the below this moment, so the setting of bed stone forms the support to each group of panel, each group of panel is difficult for taking place to slide on domatic, has promoted each group of panel stability on domatic.
Preferably, the upper end face of one side of the floor facing the side slope is integrally cast with a vertically arranged curb.
Through adopting above-mentioned technical scheme, the shaping is pour with floor body to the curb, and the setting up of curb makes the floor heightened towards one side of side slope, so at vehicle pedestrian's the in-process of traveling, the curb formation blocks, and the security of vehicle pedestrian's in-process has been promoted in the aforesaid setting.
Preferably, a plurality of groups of drainage openings distributed at equal intervals are formed in the curb.
Through adopting above-mentioned technical scheme, each group's mouth of a river is equidistant to be distributed on the curb position, and when the rainfall, ponding on the road can be discharged to the side slope position from each group's mouth of a river position, has avoided forming ponding on the road surface.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the foundation piles are formed in the foundation piles, the structure of the foundation piles is stable, at the moment, connection relations are formed between the support plates and the foundation piles, the plates of all groups are laid on the slope surface of the side slope, at the moment, the limiting plates at the end parts of the support plates of all groups are fixedly connected with the notches at the back surfaces of the plates in a hanging mode, so that the support plates of all groups support the plates under the connection relations between the limiting plates and the notches, all groups of plates are fixed on the side slope, all groups of plates are not easy to slide on the slope surface of the side slope, the stability of all groups of plates on the side slope is greatly improved, and the impact resistance of the side slope is improved;
2. the frames and the peripheral edges of the plates are integrally formed, the design of the upper frame and the lower frame realizes that the plates can be associated with the slope surface angle of the side slope when being prefabricated, the two groups of plates distributed up and down in each group can be tightly propped against each other, and the upper and lower plates form the position relation of upper and lower supports on the slope surface, so the stability of the plates on the slope surface is greatly improved; when each group of plates are paved on the side slope, the plates are paved one by one on the slope surface, the arrangement realizes the jointing between the plates and the floor, so that the floor and each group of plates are more compact, the plates of each group are spliced on the side slope in a seamless way, and the water body in the hydraulic engineering is not easy to form direct impact on the side slope;
3. the curb and the floor are integrally cast, and the curb is arranged to heighten one side of the floor facing the side slope, so that the curb forms a barrier in the driving process of vehicles and pedestrians, and the safety of the vehicles and pedestrians in the driving process is improved through the arrangement; the groups of water drainage ports are distributed on the positions of the kerbs at equal intervals, and when rainfall occurs, accumulated water on the road can be discharged from the positions of the groups of water drainage ports to the positions of the side slopes, so that accumulated water on the road surface is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic partial cross-sectional view of an exploded view and a side slope of the floor and the various groups of panels in the present application;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a schematic view of another perspective of FIG. 3;
fig. 5 is an enlarged view at B in fig. 4.
Description of reference numerals: 1. side slope; 11. a jack; 111. a mortar layer; 12. a support plate; 121. hooking; 122. a limiting plate; 2. a plate material; 21. a notch; 22. a frame; 3. a ground surface; 31. a foundation pit; 4. a reinforcement cage; 5. foundation piles; 6. a floor; 61. a curb; 62. a water outlet; 7. a base stone; 8. a riverbed.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses hydraulic engineering's side slope reinforced structure. Referring to fig. 1, slope 1 construction is carried out in hydraulic engineering, the slope surface of the slope 1 is arranged in an inclined mode, the slope surface of the slope 1 faces a water area, a riverbed 8 is arranged below the slope 1, and the riverbed 8 is arranged horizontally. This kind of hydraulic engineering's side slope reinforced structure includes prefabricated panel 2 of a plurality of groups, and each group of panel 2 is the reinforced concrete material, and each group of panel 2 is squarely and the specification is the same, and the domatic length of side slope 1 is the integral multiple of 2 length of panel, preferred triple numerical relation this moment. After the construction is finished, the side slope 1 is fully paved with the groups of plates 2, and the groups of plates 2 are distributed in rows and columns.
Referring to fig. 2 and 3, the back of each group of plates 2 is concavely provided with an L-shaped notch 21; 3 levels on the ground above the side slope 1 are arranged, a plurality of groups of foundation pits 31 are vertically excavated on the ground 3, each group of foundation pits 31 are located on the same vertical surface, the distance between the axis of each group of foundation pits 31 and the vertical upper end edge of the side slope 1 is the same, a reinforcement cage 4 is hoisted inside each group of foundation pits 31, the height of the reinforcement cage 4 is the same as the depth of the foundation pit 31, the outer diameter of the reinforcement cage 4 is smaller than the inner diameter of the foundation pit 31, and the distance between the two optimal sizes is 3 cm.
Pouring concrete mortar into the foundation pit 31 and integrally forming a foundation pile 5 made of reinforced concrete; the periphery of each group of plates 2 is convexly provided with an integrally formed frame 22, the angle value between the frame 22 at the upper edge of each group of plates 2 and the plane where the plates 2 are located is fixed, the sum of the angle and the complementary angle of the slope surface angle of the side slope 1 is 180 degrees, the angle value between the frame 22 at the lower edge of each group of frames 22 and the plane where the plates 2 are located is fixed, and the sum of the angle and the slope surface angle of the side slope 1 is 90 degrees; the upper and lower frames 22 are abutted against each other.
A floor 6 made of reinforced concrete is laid on the ground 3 above the side slope 1, and the upper end surface of each group of foundation piles 5 is abutted against the lower end surface of the floor 6. The riverbed 8 below the side slope 1 is pre-embedded with a foundation stone 7 with a cuboid structure, and each group of frames 22 at the lower edge position of each group of plates 2 in a row at the lowest end of the side slope 1 are abutted against the vertical end surface of the foundation stone 7. A vertically arranged curb 61 is integrally cast and formed on the upper end surface of one side, facing the side slope 1, of the floor 6; the kerbstone 61 is provided with a plurality of groups of drainage openings 62 which are distributed at equal intervals.
Referring to fig. 1 and 2, the frame 22 at the upper edge position of each group of plates 2 on the uppermost row of the slope 1 abuts against the vertical end surface of the floor 6 facing the slope 1.
Referring to fig. 4 and 5, a plurality of groups of jacks 11 are horizontally dug on the slope surface of the side slope 1, each group of jacks 11 is communicated with different height positions of the same foundation pit 31, a support plate 12 is inserted into each group of jacks 11, the support plate 12 is made of stainless steel plate 2, the width of the support plate 12 is smaller than that of the jacks 11, the thickness of each group of support plates 12 is smaller than that of the jacks 11, and the length of each group of support plates 12 on the position of the same foundation pit 31 decreases progressively from top to bottom. The inside shaping of pouring of jack 11 has mortar layer 111, and backup pad 12 buries underground inside mortar layer 111, and mortar layer 111 carries out the cladding to backup pad 12, and mortar layer 111 and domatic parallel and level.
Referring to fig. 3 and 4, a hook 121 fixedly connected with the reinforcement cage 4 is integrally fixed at one end of the support plate 12 inserted into the insertion hole 11, the hook 121 is arc-shaped, the hook 121 is matched with the circular ring shape on the reinforcement cage 4, and the hook 121 is fixedly connected with the reinforcement cage 4. An L-shaped limiting plate 122 is integrally fixed at one end of the supporting plate 12 protruding out of the inlet of the insertion hole 11, and each group of limiting plates 122 is fixedly connected with the notch 21 in a hanging manner.
The implementation principle of a hydraulic engineering's side slope reinforced structure of this application embodiment is:
this kind of hydraulic engineering's side slope reinforced structure is before being under construction, prefabricates each group's panel 2, backup pad 12 and steel reinforcement cage 4 to transport to the job site. The excavation of each group of foundation pits 31 is carried out on the ground 3 above the side slope 1 by means of a rotary excavating machine, the adjacent two groups of foundation pits 31 are distributed at equal intervals, each group of jacks 11 on the side slope 1 are excavated by means of a drilling machine, at the moment, the jacks 11 are square, and multiple times of hole opening are needed to form a hole expanding effect.
Hoisting each group of reinforcement cages 4 to the inside of the foundation pit 31 by means of hoisting equipment, abutting the lower end parts of the reinforcement cages 4 with the lower end parts of the foundation pit 31 at the moment, inserting each group of support plates 12 into the insertion holes 11, hooking and fixing hooks 121 at the end parts of the support plates 12 with the circular rings on the reinforcement cages 4 at the moment, and extending limiting plates 122 at the other ends of the support plates 12 out of the inlet positions of the insertion holes 11.
Grouting the interior of the foundation pit 31, and continuously filling the foundation pit 31 with concrete mortar to perform vibration operation; grouting operation is carried out inside each group of jacks 11, and concrete mortar is filled in each group of jacks 11; after dehydration and hardening, foundation piles 5 are formed in the foundation pit 31, and mortar layers 111 are formed in the groups of the jacks 11. The foundation stones 7 are buried on the riverbed 8 under the side slopes 1.
Carry out the laying of each group of panel 2 on side slope 1, lay from making progress down to each group of panel 2 this moment, the notch 21 at each group of 2 backs of panel is pegged graft fixedly with limiting plate 122, and frame 22 and the keystone 7 butt on the 2 lower edges of the one line of panel of below, the frame 22 butt on the adjacent two sets of panel 2 of top and bottom. And paving the groups of plates 2 on the side slope 1 successively. Finally, the floor 6 is laid, the upper end surface of each set of foundation piles 5 abuts against the lower end surface of the floor 6, and the frame 22 at the upper edge of the uppermost row of plate materials 2 abuts against the end of the floor 6. The groups of the drainage ports 62 are distributed on the position of the curb 61 at equal intervals, and when raining, accumulated water on the road can be discharged from the positions of the groups of the drainage ports 62 to the position of the side slope 1, so that accumulated water formed on the road surface is avoided.
In this application, each group of support plates 12 and foundation pile 5 form the connection relation, lay each group of plate 2 to slope surface of side slope 1, the limiting plate 122 of each group of support plates 12 tip is articulated fixedly with notch 21 at the back of plate 2 this moment, so each group of plate 2 is under the connection relation between limiting plate 122 and notch 21, each group of support plates 12 forms the support to plate 2, so each group of plate 2 is fixed on side slope 1, each group of plate 2 is difficult for taking place to slide on slope surface of side slope 1, and then make each group of plate 2 obtain great promotion in stability on side slope 1, make the impact resistance promotion of side slope 1 promote, the stability of side slope 1 is improved
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a hydraulic engineering's side slope reinforced structure, includes prefabricated panel of a plurality of groups (2), its characterized in that: a riverbed (8) is arranged below the slope surface of the side slope (1), the slope surface of the side slope (1) faces the water area, the plates (2) of each group are square and have the same specification, and the back surfaces of the plates (2) of each group are concavely provided with L-shaped notches (21); a plurality of groups of foundation pits (31) positioned on the same vertical surface are vertically excavated on the ground (3) above the side slope (1), two adjacent groups of foundation pits (31) are distributed at equal intervals, the distance from the axis of each group of foundation pits (31) to the edge of the vertical upper end of the side slope (1) is the same, a reinforcement cage (4) is hoisted inside each group of foundation pits (31), mortar is poured inside each group of foundation pits (31), and a foundation pile (5) made of reinforced concrete is integrally formed inside each group of foundation pits (31); a plurality of groups of jacks (11) are horizontally excavated on the slope surface of the side slope (1), each group of jacks (11) is communicated with different height positions of the same foundation pit (31), supporting plates (12) are inserted into each group of jacks (11), and the length of each group of supporting plates (12) decreases progressively from top to bottom; each group the thickness of backup pad (12) is less than the height of jack (11), backup pad (12) are pegged graft and are gone into the inside one end an organic whole of jack (11) be fixed with steel reinforcement cage (4) articulate fixed couple (121), backup pad (12) protrusion the one end an organic whole of jack (11) entry is fixed with limiting plate (122) that are the L type, each group limiting plate (122) with notch (21) are pegged graft fixedly.
2. The hydraulic engineering's side slope reinforced structure of claim 1, characterized in that: integrally-formed frames (22) are convexly arranged on the periphery of each group of plates (2), the sum of the angle between the frame (22) on the upper edge of each group of plates (2) and the plane where the plates (2) are located and the complementary angle of the slope angle of the side slope (1) is 180 degrees, and the sum of the angle between the frame (22) on the lower edge of each group of plates (2) and the plane where the plates (2) are located and the slope angle of the side slope (1) is 90 degrees; the upper and lower groups of the frames (22) are abutted.
3. The hydraulic engineering's slope reinforced structure of claim 2, characterized in that: and a floor (6) made of reinforced concrete is paved on the ground (3) above the side slope (1), and the upper end surface of each group of foundation piles (5) is abutted against the lower end surface of the floor (6).
4. A hydraulic engineering's slope reinforced structure according to claim 3, characterized in that: the mortar layer (111) is formed in the insertion hole (11) in a pouring mode, and the supporting plate (12) is buried in the mortar layer (111).
5. The hydraulic engineering's slope reinforced structure of claim 4, characterized in that: the frame (22) at the position of the upper edge of each group of the plates (2) at the uppermost line is abutted against the vertical end face of one side, facing the side slope (1), of the floor (6).
6. The hydraulic engineering's side slope reinforced structure of claim 5, characterized in that: a rectangular parallelepiped structural foundation stone (7) is pre-embedded in a riverbed (8) below the side slope (1), and the frames (22) of the groups at the lower edge position of the plate (2) at the lowest end of the rectangular foundation stone are abutted against the vertical end surface of the foundation stone (7).
7. The hydraulic engineering's side slope reinforced structure of claim 6, characterized in that: the upper end face of one side, facing the side slope (1), of the floor (6) is integrally cast with a vertically arranged curb stone (61).
8. The hydraulic engineering's side slope reinforced structure of claim 7, characterized in that: and a plurality of groups of drainage openings (62) which are distributed at equal intervals are formed in the kerbstone (61).
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| CN202121615769.6U CN214993554U (en) | 2021-07-15 | 2021-07-15 | Hydraulic engineering's side slope reinforced structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382086A (en) * | 2022-01-14 | 2022-04-22 | 中铁城建集团第一工程有限公司 | Excavation supporting method for fine silt geological foundation pit |
| CN114635327A (en) * | 2022-03-23 | 2022-06-17 | 广东万奥建设工程有限公司 | High-bearing-capacity municipal road based on composite piles and prefabricated plates and construction method thereof |
| CN114855711A (en) * | 2022-04-15 | 2022-08-05 | 广东万奥建设工程有限公司 | High-strength anti-seismic wide-body gravity dam structure and construction method thereof |
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2021
- 2021-07-15 CN CN202121615769.6U patent/CN214993554U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382086A (en) * | 2022-01-14 | 2022-04-22 | 中铁城建集团第一工程有限公司 | Excavation supporting method for fine silt geological foundation pit |
| CN114382086B (en) * | 2022-01-14 | 2024-03-26 | 中铁城建集团第一工程有限公司 | Fine sand geological foundation pit excavation supporting method |
| CN114635327A (en) * | 2022-03-23 | 2022-06-17 | 广东万奥建设工程有限公司 | High-bearing-capacity municipal road based on composite piles and prefabricated plates and construction method thereof |
| CN114635327B (en) * | 2022-03-23 | 2024-06-07 | 广东万奥建设工程有限公司 | High-bearing municipal road based on combined piles and prefabricated plates and construction method thereof |
| CN114855711A (en) * | 2022-04-15 | 2022-08-05 | 广东万奥建设工程有限公司 | High-strength anti-seismic wide-body gravity dam structure and construction method thereof |
| CN114855711B (en) * | 2022-04-15 | 2024-01-30 | 广东万奥建设工程有限公司 | High-strength anti-seismic wide gravity dam structure and construction method thereof |
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