CN103233446B - Composite material face earth and rockfill dam and impervious body construction method thereof - Google Patents
Composite material face earth and rockfill dam and impervious body construction method thereof Download PDFInfo
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- CN103233446B CN103233446B CN201310115594.6A CN201310115594A CN103233446B CN 103233446 B CN103233446 B CN 103233446B CN 201310115594 A CN201310115594 A CN 201310115594A CN 103233446 B CN103233446 B CN 103233446B
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Abstract
The invention discloses a kind of composite material face earth and rockfill dam and impervious body construction method thereof, include folder film bedding, panel seat, composite material face, wave wall, transition zone, Earth-rockfill Dam etc., the cross section of described composite material face earth and rockfill dam is trapezoidal shape, dam crest has wave wall, riverbed, upstream there is the folder film bedding of tiling, toe place, upstream have one from riverbed the panel seat to both sides dam abutment, panel seat has curtain, whole upstream dam slope face there is composite material face, the bottom surface of composite material face is connected with panel seat, the end face of composite material face is connected with wave wall, upper-thin-lower-thick is had and tilting transition zone between composite material face and Earth-rockfill Dam, dam slope face, downstream there is pitched work and packway is set, there is drain on embankment slope body at toe place, downstream.Closed impervious body is formed by described folder film bedding, resin molding sealing, panel seat, curtain, composite material face, two sides dam abutment, wave wall.This dam appropriate building, in the different dam foundation such as rock, gravel, soil, has that retaining is high, the feature of good seepage-proof property, simple structure, easy construction etc., is water retaining structure new in reservoir hinge.
Description
Technical field
The present invention relates to a kind of composite material face that adopts is earth and rockfill dam and the construction method thereof of antiseepage and slop protection material, a kind of composite material face earth and rockfill dam and impervious body construction method thereof specifically.
Background technology
At present, the panel of panel earth and rockfill dam often adopts reinforced concrete structure, because the rigidity of steel concrete panel is large, and the Earth-rockfill Dam of support steel reinforced concrete panel is loose media, once Earth-rockfill Dam sedimentation, between steel concrete panel and Earth-rockfill Dam, be difficult to compatible deformation, often produce steel concrete panel plat-bottom escape, under the effect of the loads such as retaining pressure, deadweight, stormy waves, cause steel concrete board cracking, have impact on the safety of dam and normally run.
Summary of the invention
For the deficiency of existing panel earth and rockfill dam panel, the present invention proposes a kind of composite material face earth and rockfill dam and impervious body construction method thereof, it adopts, and cracking resistance, wind and wave resistance are impacted, fatigue proof plastic composites makes panel, can with Earth-rockfill Dam compatible deformation, improving the stress condition of panel, is a kind of panel earth and rockfill dam adopting desirable antiseepage and slop protection material.
Technical solution problem of the present invention adopts following technical scheme:
A kind of composite material face earth and rockfill dam, includes folder film bedding, panel seat, composite material face, wave wall, transition zone, Earth-rockfill Dam, the cross section of described Earth-rockfill Dam is trapezoidal shape, dam crest has wave wall, riverbed, upstream there is the folder film bedding of tiling, toe place, upstream has one from the dam foundation to the panel seat of both sides dam abutment, panel seat has curtain, composite material face is had on whole upstream dam slope face and in dam abutment caulking groove, upper-thin-lower-thick is had and tilting transition zone between composite material face and Earth-rockfill Dam, dam slope face, downstream there is pitched work and packway is set, there is drain on embankment slope body at toe place, downstream, settlement joint is provided with between described folder film bedding and panel seat, resin molding sealing is had in settlement joint, this resin molding sealing is the collapsed shape that Open Side Down, two lateral surfaces of resin molding sealing are close to settlement joint slotted wall, the bottom surface of described composite material face is connected with panel seat, the end face of composite material face is connected with wave wall, resin antiseepage film a in described folder film bedding, resin antiseepage film b in panel seat, resin molding sealing, chevron resin antiseepage film in composite material face links into an integrated entity, by described folder film bedding, resin molding sealing, panel seat, curtain, composite material face, two sides dam abutment, wave wall forms the impervious body closed.
The upstream extremity of described folder film bedding is provided with key-wall, both sides are stretched in the embedding ditch in riverbank, downstream is provided with described settlement joint, folder film bedding is divided into four layers, from bottom to top there is clay liner successively, bituminous concrete lower floor, resin antiseepage film a, bituminous concrete upper strata, described clay liner is equal thickness, and upstream extremity high downstream is inclined in the foundation ditch in riverbed lowly, described bituminous concrete lower layer top surface is horizontal plane, its upstream extremity Thickness Ratio downstream thin, and the thickness between upstream extremity and downstream linearly changes, described resin antiseepage film a is equal thickness, described bituminous concrete upper strata is equal thickness.
Described panel seat is strip asphalt concrete structure, its cross section is polygon rib shape, panel seat and described folder film bedding joint face have the inclined-plane of 45 °, the inclined-plane that panel seat is connected with described composite material face is orthogonal to upstream dam slope face, have the resin antiseepage film b of one deck level in the middle of panel seat, described resin antiseepage film b is equal thickness.
Described composite material face is divided into six layers, from bottom to top there is glass fiber grid lower floor successively, the Sub-course Asphalt Concrete, chevron resin antiseepage film, surface layer in bituminous concrete, glass fiber grid upper strata, bituminous concrete upper layer, described the Sub-course Asphalt Concrete, in bituminous concrete, the thickness of surface layer is upper-thin-lower-thick, and the thickness of top to bottom linearly changes, described bituminous concrete upper layer is equal thickness, described chevron resin antiseepage film two sides all there is protruding chevron, chevron on this resin antiseepage film both sides face is by equidistant, front and back are corresponding to be arranged, and chevron is dehisced down.
A construction method for composite material face earth and rockfill dam panel, carry out according to the following steps successively:
(1) dam site survey setting-out, remove the foreign material of riverbed and dam abutment, after the excavation of flood land, upstream, the dam foundation, dam abutment and process, at the upstream extremity excavation key-wall hole groove of folder film bedding, at folder, embedding ditch is excavated at riverbank place, film bedding both sides, and the dam foundation and both sides dam abutment at toe place, upstream excavate the foundation ditch of panel seat;
(2) after the bottom surface of panel seat foundation ditch and sidewall spraying mulseal, in the foundation ditch of panel seat, layering paves, after rolled asphalt concrete to the height of resin molding sealing, the bituminous concrete surface of making sprays asphalt adhesive, expand resin antiseepage film b immediately, after spraying asphalt adhesive again on the resin antiseepage film b expanded, pave, rolled asphalt concrete is to the end face of panel seat, and the seam face of settlement joint modify smooth after, one deck heated bitumen is sprayed in settlement joint seam face, and the scum silica frost connect on batch inclined-plane with composite material face is removed totally;
(3) after rolling the dam foundation, carry out the transition zone of dam body, the layering of Earth-rockfill Dam concordantly fills, until fill dam crest.In the process of filling, spray mulseal front cover on transition zone lateral surface;
(4) on the flood land of panel seat upstream side, fill the clay liner of folder film bedding, after clay liner sprays mulseal, pave, rolled asphalt concrete layer, after this bituminous concrete lower layer top surface sprays asphalt adhesive, expand resin antiseepage film a immediately, and settle resin molding sealing at settlement joint place, resin antiseepage film a is connected with resin molding sealing, and resin molding sealing is connected with the resin antiseepage film b of panel seat, after resin antiseepage film a end face sprays asphalt adhesive, pave, rolled asphalt concrete upper strata, complete the construction of folder film bedding part;
(5) after dam body settlement is stable, follower seat end face carries out curtain grouting to dam foundation internal drilling;
(6) start the construction of composite material face, sequence of construction is that follower seat sprays heated bitumen to the transition aspect of dam crest successively, expands glass fiber grid lower floor immediately; After heated bitumen sprays in glass fiber grid lower floor, pave, rolled asphalt concrete cutting optimal; The Sub-course Asphalt Concrete sprays asphalt adhesive, expands chevron resin antiseepage film immediately; Chevron resin antiseepage film sprays asphalt adhesive, paves, surface layer in rolled asphalt concrete; After surface layer spraying heated bitumen in bituminous concrete, expand glass fiber grid upper strata immediately; After heated bitumen is sprayed on glass fiber grid upper strata, pave, rolled asphalt concrete upper layer;
(7), on whole upstream dam slope face after making composite material face, wave wall is built at dam crest.Like this, constitute impervious body by folder film bedding, resin molding sealing, panel seat, curtain, composite material face, both sides dam abutment, wave wall, namely complete the construction of whole composite material face earth and rockfill dam impervious body.
The impervious body of the composite material face earth and rockfill dam in the present invention is based on following operating principle: composite material face earth and rockfill dam is provided with folder film bedding on the riverbed, upstream of the dam foundation, on the whole upstream dam slope face of dam body and extend in dam abutment caulking groove and be provided with composite material face, panel seat is provided with in the junction of folder film bedding and composite material face, film bedding will be pressed from both sides, sealing, panel seat, resin antiseepage film in composite material face is linked to be entirety, by folder film bedding, two sides dam abutment, panel seat, composite material face, wave wall forms the impervious body closed, resist the osmotic pressure that water levels of upstream and downstream difference produces, and the bank protection effect that composite material face can also play that wind wave prevention washes away etc.
From the analysis of composite material face loading angle, because composite material face need bear huge water pressure, the drag force of water level fast lifting, the loads such as the impact force of stormy waves, and because Earth-rockfill Dam produces differential settlement, composite material face is out of shape, come to nothing, two sides of composite material face all there will be maximum tensile stress, high in order to allow the composite material face of earth and rockfill dam have intensity, plasticity, cracking resistance, endurance, can with the characteristic of Earth-rockfill Dam compatible deformation etc., now have employed with density high, the dense-graded asphalt concrete that water stability is good is main body, the chevron resin antiseepage film that its therebetween ductility is good, what glass fiber grid was established in two sides checks material to make panel, to reach desirable cracking resistance, shock resistance, anti-seepage effect.
Compared with the prior art, beneficial effect of the present invention is embodied in:
The present invention proposes the construction method of a kind of composite material face earth and rockfill dam and impervious body thereof, it have employed can antiseepage, cracking resistance, wind and wave resistance impact, freeze proof, with Earth-rockfill Dam compatible deformation, endurance, UV radiation composite material face be antiseepage and the slop protection material of earth and rockfill dam, have that reserve-water-level is high, antiseepage and effect of prestressed is good, simple structure, easy construction, cost are low etc. feature, be water retaining structure new in reservoir hinge.
Accompanying drawing explanation
Fig. 1 is composite material face earth and rockfill dam forward sight structural representation of the present invention.
Fig. 2 is composite material face earth and rockfill dam backsight structural representation of the present invention.
Fig. 3 is composite material face earth and rockfill dam plan structure schematic diagram of the present invention.
Fig. 4 is composite material face earth and rockfill dam side of the present invention sectional structure schematic diagram.
Fig. 5 is folder film bedding side of the present invention sectional structure schematic diagram.
Fig. 6 is panel seat side of the present invention sectional structure schematic diagram.
Fig. 7 is that composite material face of the present invention is at side, wave wall place sectional structure schematic diagram.
Fig. 8 is TV structure schematic diagram before or after chevron resin antiseepage film of the present invention.
Fig. 9 is chevron resin antiseepage film side-looking structural representation of the present invention.
Number in the figure: 1 dam foundation, 2 dam abutments, 3 dam crests, 4 wave walls, 5 curtains, 6 settlement joint, 7 resin molding sealings, 8 transition zones, 9 Earth-rockfill Dams, 10 pitched works, 11 packways, 12 drain on embankment slope bodies, 13 riverbed, upstreams, 14 upper pond levels, 15 levels of tail water, 16 isohypses, 17 folder film beddings, 18 clay liners, 19 bituminous concrete lower floors, 20 resin antiseepage film a, 21 bituminous concrete upper stratas, 22 key-walls, 23 panel seats, 24 resin antiseepage film b, 25 composite material faces, 26 glass fiber grid lower floors, 27 the Sub-course Asphalt Concretes, 28 chevron resin antiseepage film, 29 chevrons, surface layer in 30 bituminous concretes, 31 glass fiber grid upper stratas, 32 bituminous concrete upper layers.
Detailed description of the invention
See Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of composite material face earth and rockfill dam in the present embodiment, include folder film bedding 17, panel seat 23, composite material face 25, wave wall 4, transition zone 8, Earth-rockfill Dam 9, the cross section of Earth-rockfill Dam 9 is trapezoidal shape, dam crest 3 has wave wall 4, riverbed, upstream 13 there is the folder film bedding 17 of tiling, toe place, upstream has one from the dam foundation to the panel seat 23 of both sides dam abutment 2, panel seat 23 has curtain 5, composite material face 25 is had on whole upstream dam slope face and in dam abutment 2 caulking groove, upper-thin-lower-thick is had and tilting transition zone 8 between composite material face 25 and Earth-rockfill Dam 9, dam slope face, downstream there is pitched work 10 and packway 11 is set, there is drain on embankment slope body 12 at toe place, downstream.Settlement joint 6 is provided with between described folder film bedding 17 and panel seat 23, resin molding sealing 7 is had in settlement joint 6, this resin molding sealing 7 is the collapsed shape that Open Side Down, two lateral surfaces of resin molding sealing 7 are close to settlement joint 6 slotted wall, the bottom surface of described composite material face 25 is connected with panel seat 23, the end face of composite material face 25 is connected with wave wall 4, resin antiseepage film a20 in described folder film bedding 17, resin antiseepage film b24 in panel seat 23, resin molding sealing 7, chevron resin antiseepage film 28 in composite material face 25 links into an integrated entity, by described folder film bedding 17, resin molding sealing 7, panel seat 23, curtain 5, composite material face 25, two sides dam abutment 2, wave wall 4 forms the impervious body closed.
See Fig. 5, the upstream extremity of the folder film bedding 17 described in the present embodiment is provided with key-wall 22, and both sides are stretched in the embedding ditch in riverbank, and downstream is provided with described settlement joint 6.Folder film bedding 17 is divided into four layers, from bottom to top has clay liner 18, bituminous concrete lower floor 19, resin antiseepage film a20, bituminous concrete upper strata 21 successively.Described clay liner 18 is equal thickness, and upstream extremity high downstream is inclined in the foundation ditch in riverbed lowly, described bituminous concrete lower floor 19 end face is horizontal plane, its upstream extremity Thickness Ratio downstream thin, and the thickness between upstream extremity and downstream linearly changes, described resin antiseepage film a20 is equal thickness, and described bituminous concrete upper strata 21 is equal thickness.
See Fig. 6, panel seat 23 described in the present embodiment is strip asphalt concrete structure, its cross section is polygon rib shape, panel seat 23 and described folder film bedding 17 joint face have the inclined-plane of 45 °, the inclined-plane that panel seat 23 is connected with described composite material face 25 is orthogonal to upstream dam slope face, have the resin antiseepage film b24 of one deck level in the middle of panel seat 23, described resin antiseepage film b24 is equal thickness.
See Fig. 7, Fig. 8 and Fig. 9, composite material face 25 described in the present embodiment is divided into six layers, from bottom to top has surface layer 30, glass fiber grid upper strata 31, bituminous concrete upper layer 32 in glass fiber grid lower floor 26, the Sub-course Asphalt Concrete 27, chevron resin antiseepage film 28, bituminous concrete successively.In described the Sub-course Asphalt Concrete 27, bituminous concrete, the thickness of surface layer 30 is upper-thin-lower-thick, and the thickness of top to bottom linearly changes, described bituminous concrete upper layer 32 is equal thickness, described chevron resin antiseepage film 28 two sides all there is protruding chevron 29, chevron 29 on this chevron resin antiseepage film 28 both sides face is by equidistant, the corresponding layout in front and back, and chevron 29 is dehisced down.
The construction method of composite material face earth and rockfill dam impervious body, carry out according to the following steps successively:
(1) dam site survey setting-out, remove the foreign material of riverbed and dam abutment, after the excavation of riverbed, upstream 13, the dam foundation 1, dam abutment 2 and process, groove is cheated at the upstream extremity excavation key-wall 22 of folder film bedding 17, at folder, embedding ditch is excavated at riverbank place, film bedding 17 both sides, and the dam foundation 1 and both sides dam abutment 2 at toe place, upstream excavate the foundation ditch of panel seat 23;
(2) after the bottom surface of panel seat 23 foundation ditch and sidewall spraying mulseal, in the foundation ditch of panel seat 23, layering paves, after rolled asphalt concrete to the height of resin molding sealing 7, the bituminous concrete surface of making sprays asphalt adhesive, expand resin antiseepage film b24 immediately, after spraying asphalt adhesive again on the resin antiseepage film b24 expanded, pave, rolled asphalt concrete is to the end face of panel seat 23, and the seam face of settlement joint 6 modify smooth after, one deck heated bitumen is sprayed in settlement joint 6 seam face, and the scum silica frost connect on batch inclined-plane with composite material face 25 is removed totally;
(3) after rolling the dam foundation 1, carry out the transition zone 8 of dam body, the layering of Earth-rockfill Dam 9 concordantly fills, until fill dam crest 3.In the process of filling, spray mulseal front cover on transition zone 8 lateral surface;
(4) on the flood land of panel seat 23 upstream side, fill the clay liner 18 of folder film bedding 17, after clay liner 18 sprays mulseal, pave, rolled asphalt concrete layer 19.After this bituminous concrete lower floor 19 end face sprays asphalt adhesive, expand resin antiseepage film a20 immediately, and settle resin molding sealing 7 at settlement joint 6 place, resin antiseepage film a20 is connected with resin molding sealing 7, and resin molding sealing 7 is connected with the resin antiseepage film b24 of panel seat 23, after resin antiseepage film a20 end face sprays asphalt adhesive, pave, rolled asphalt concrete upper strata 21, complete the construction of folder film bedding 17 part;
(5) after dam body settlement is stable, follower seat 23 end face carries out the grouting of curtain 5 to the dam foundation 1 internal drilling;
(6) start the construction of composite material face 25, successively sequence of construction be follower seat 23 to dam crest 3 transition zone 8 on spray heated bitumen, expand glass fiber grid lower floor 26 immediately; After heated bitumen sprays in glass fiber grid lower floor 26, pave, rolled asphalt concrete cutting optimal 27; The Sub-course Asphalt Concrete 27 sprays asphalt adhesive, expands chevron resin antiseepage film 28 immediately; Chevron resin antiseepage film 28 sprays asphalt adhesive, paves, surface layer 30 in rolled asphalt concrete; After surface layer 30 spraying heated bitumen in bituminous concrete, expand glass fiber grid upper strata 31 immediately; After heated bitumen is sprayed on glass fiber grid upper strata 31, pave, rolled asphalt concrete upper layer 32;
(7), on whole upstream dam slope face after making composite material face 25, wave wall 4 is built at dam crest 3.Like this, constitute impervious body by folder film bedding 17, resin molding sealing 7, panel seat 23, curtain 5, composite material face 25, both sides dam abutment 2, wave wall 4, namely complete the construction of whole composite material face earth and rockfill dam impervious body.
The dam foundation 1 is the ground on dam; Dam abutment 2 is massifs of dam body both sides; The effect of dam crest 3 meets safety, structure and traffic requirement; The effect of wave wall 4 prevents wave from overflowing dam; The effect of curtain 5 is the dam foundation 1 antiseepages; The seam established is stayed when the effect of settlement joint 6 is and produces differential settlement between composite material face earth and rockfill dam and folder film bedding 17; The effect of resin molding sealing 7 prevents from leaking in settlement joint 6 or seeping water; The effect of transition zone 8 supports composite material face 25, coordinates the distortion of composite material face 25 and Earth-rockfill Dam 9; The effect of Earth-rockfill Dam 9 is the structures forming energy dash, supports composite material face 25; The effect of pitched work 10 is protection dam slope faces, prevents rain drop erosion and freezing erosion etc.; The effect of packway 11 improves dam slope face stability against sliding, alleviates washing away of rainwater harvesting; The effect of drain on embankment slope body 12 prevents the seepage failure such as piping, stream soil; Riverbed, upstream 13 is riverbeds of composite material face earth and rockfill dam upstream; Upper pond level 14 is height of upstream inpoundment; The level of tail water 15 is elevations of the downstream water surface; Isohypse 16 is lines of equal elevation on ground; The effect of folder film bedding 17 increases seepage paths length; The effect of clay liner 18 allows folder film bedding 17 uniform force; The effect of bituminous concrete lower floor 19 is antiseepage, supporting resin antiseepage film a20; The effect of resin antiseepage film a20 is antiseepage; The effect on bituminous concrete upper strata 21 is antiseepages, protection resin antiseepage film a20; The effect of key-wall 22 increases seepage paths length; The effect of panel seat 23 is supporting composite material faces 25, arranges settlement joint 6 and curtain 5, holds upstream toe; The effect of resin antiseepage film b24 is antiseepage; The effect of composite material face 25 is antiseepages, and wind and wave resistance is impacted; The effect of glass fiber grid lower floor 26 is anticrackings; The effect of the Sub-course Asphalt Concrete 27 is antiseepages, supporting chevron resin antiseepage film 28; The effect of chevron resin antiseepage film 28 is antiseepages; The effect of chevron 29 is the frictional resistances increasing chevron resin antiseepage film 28 and bituminous concrete; In bituminous concrete, the effect of surface layer 30 is antiseepages; The effect on glass fiber grid upper strata 31 is anticrackings; The effect of bituminous concrete upper layer 32 is toppings.
Claims (2)
1. a composite material face earth and rockfill dam, includes folder film bedding, panel seat, composite material face, wave wall, transition zone, Earth-rockfill Dam, it is characterized in that: the cross section of described Earth-rockfill Dam is trapezoidal shape, dam crest has wave wall, riverbed, upstream there is the folder film bedding of tiling, toe place, upstream has one from the dam foundation to the panel seat of both sides dam abutment, panel seat has curtain, composite material face is had on whole upstream dam slope face and in dam abutment caulking groove, upper-thin-lower-thick is had and tilting transition zone between composite material face and Earth-rockfill Dam, dam slope face, downstream there is pitched work and packway is set, there is drain on embankment slope body at toe place, downstream, settlement joint is provided with between described folder film bedding and panel seat, resin molding sealing is had in settlement joint, this resin molding sealing is the collapsed shape that Open Side Down, two lateral surfaces of resin molding sealing are close to settlement joint slotted wall, the bottom surface of described composite material face is connected with panel seat, the end face of composite material face is connected with wave wall, resin antiseepage film a in described folder film bedding, resin antiseepage film b in panel seat, resin molding sealing, chevron resin antiseepage film in composite material face links into an integrated entity, by described folder film bedding, resin molding sealing, panel seat, curtain, composite material face, two sides dam abutment, wave wall forms the impervious body closed,
The upstream extremity of described folder film bedding is provided with key-wall, both sides are stretched in the embedding ditch in riverbank, downstream is provided with described settlement joint, folder film bedding is divided into four layers, from bottom to top there is clay liner successively, bituminous concrete lower floor, resin antiseepage film a, bituminous concrete upper strata, described clay liner is equal thickness, and upstream extremity high downstream is inclined in the foundation ditch in riverbed lowly, described bituminous concrete lower layer top surface is horizontal plane, its upstream extremity Thickness Ratio downstream thin, and the thickness between upstream extremity and downstream linearly changes, described resin antiseepage film a is equal thickness, described bituminous concrete upper strata is equal thickness,
Described panel seat is strip asphalt concrete structure, its cross section is polygon rib shape, panel seat and described folder film bedding joint face have the inclined-plane of 45 °, the inclined-plane that panel seat is connected with described composite material face is orthogonal to upstream dam slope face, have the resin antiseepage film b of one deck level in the middle of panel seat, described resin antiseepage film b is equal thickness;
Described composite material face is divided into six layers, from bottom to top there is glass fiber grid lower floor successively, the Sub-course Asphalt Concrete, chevron resin antiseepage film, surface layer in bituminous concrete, glass fiber grid upper strata, bituminous concrete upper layer, described the Sub-course Asphalt Concrete, in bituminous concrete, the thickness of surface layer is upper-thin-lower-thick, and the thickness of top to bottom linearly changes, described bituminous concrete upper layer is equal thickness, described chevron resin antiseepage film two sides all there is protruding chevron, chevron on this resin antiseepage film both sides face is by equidistant, front and back are corresponding to be arranged, and chevron is dehisced down.
2. a construction method for composite material face earth and rockfill dam panel, carry out according to the following steps successively, it is characterized in that:
(1) dam site survey setting-out, remove the foreign material of riverbed and dam abutment, after the excavation of flood land, upstream, the dam foundation, dam abutment and process, at the upstream extremity excavation key-wall hole groove of folder film bedding, at folder, embedding ditch is excavated at riverbank place, film bedding both sides, and the dam foundation and both sides dam abutment at toe place, upstream excavate the foundation ditch of panel seat;
(2) after the bottom surface of panel seat foundation ditch and sidewall spraying mulseal, in the foundation ditch of panel seat, layering paves, after rolled asphalt concrete to the height of resin molding sealing, the bituminous concrete surface of making sprays asphalt adhesive, expand resin antiseepage film b immediately, after spraying asphalt adhesive again on the resin antiseepage film b expanded, pave, rolled asphalt concrete is to the end face of panel seat, and be positioned at panel seat upstream side settlement joint seam face modify smooth after, one deck heated bitumen is sprayed in this settlement joint seam face, and the scum silica frost connect on batch inclined-plane with composite material face is removed totally;
(3) after rolling the dam foundation, carry out the transition zone of dam body, the layering of Earth-rockfill Dam concordantly fills, until fill dam crest; In the process of filling, spray mulseal front cover on transition zone lateral surface;
(4) on the flood land of panel seat upstream side, fill the clay liner of folder film bedding, after clay liner sprays mulseal, pave, rolled asphalt concrete layer, after this bituminous concrete lower layer top surface sprays asphalt adhesive, expand resin antiseepage film a immediately, and settle resin molding sealing at settlement joint place, resin antiseepage film a is connected with resin molding sealing, and resin molding sealing is connected with the resin antiseepage film b of panel seat, after resin antiseepage film a end face sprays asphalt adhesive, pave, rolled asphalt concrete upper strata, complete the construction of folder film bedding part;
(5) after dam body settlement is stable, follower seat end face carries out curtain grouting to dam foundation internal drilling;
(6) start the construction of composite material face, sequence of construction is that follower seat sprays heated bitumen to the transition aspect of dam crest successively, expands glass fiber grid lower floor immediately; After heated bitumen sprays in glass fiber grid lower floor, pave, rolled asphalt concrete cutting optimal; The Sub-course Asphalt Concrete sprays asphalt adhesive, expands chevron resin antiseepage film immediately; Chevron resin antiseepage film sprays asphalt adhesive, paves, surface layer in rolled asphalt concrete; After surface layer spraying heated bitumen in bituminous concrete, expand glass fiber grid upper strata immediately; After heated bitumen is sprayed on glass fiber grid upper strata, pave, rolled asphalt concrete upper layer;
(7), on whole upstream dam slope face after making composite material face, wave wall is built at dam crest; Like this, constitute impervious body by folder film bedding, resin molding sealing, panel seat, curtain, composite material face, both sides dam abutment, wave wall, namely complete the construction of whole composite material face earth and rockfill dam impervious body.
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696397B (en) * | 2013-12-27 | 2015-12-30 | 北京轩昂环保科技股份有限公司 | A kind of anti-seepage processing method of artificial dam |
| CN103938584B (en) * | 2014-04-22 | 2015-10-28 | 黄河勘测规划设计有限公司 | The connection construction method of covering layer top panel toe plate, junction plate, impervious wall |
| CN104863096B (en) * | 2015-05-27 | 2017-01-04 | 中国电建集团华东勘测设计研究院有限公司 | A kind of overlay construction method of the aging repairing of asphalt concrete anti-seepage panel |
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| CN110158546B (en) * | 2019-04-09 | 2020-07-28 | 中国水利水电科学研究院 | Emergency protection structure and protection method for earth and rockfill dam and earth and rockfill dam backwater slope |
| CN111270654B (en) * | 2020-03-20 | 2024-06-14 | 合肥工业大学 | Concrete face rockfill dam with curved surface modeling and construction method thereof |
| CN112942258A (en) * | 2021-02-03 | 2021-06-11 | 宁夏晨禹水利水电建筑工程有限责任公司 | Danger-removing, reinforcing and seepage-proofing method for barrier lake rock dam |
| CN113322904B (en) * | 2021-06-04 | 2022-08-19 | 中国电建集团成都勘测设计研究院有限公司 | High-spraying impervious wall for covering layer foundation concrete dam and construction method thereof |
| CN114753310B (en) * | 2022-04-21 | 2024-03-08 | 马向永 | A prevention of seepage stagnant water structure for hydraulic and hydroelectric engineering |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201933382U (en) * | 2011-01-24 | 2011-08-17 | 河南纵横路桥新技术应用有限公司 | Bituminous concrete pavement composite sandwich construction for delaying upward extension of reflective cracks |
| CN202117030U (en) * | 2011-03-16 | 2012-01-18 | 华北水利水电学院 | Sand-gravel dam with steel structure panel |
| CN102587329A (en) * | 2012-04-12 | 2012-07-18 | 河海大学 | Arched combined faceplate for earth-rock dam and construction method thereof |
| CN102797241A (en) * | 2012-08-30 | 2012-11-28 | 合肥工业大学 | Resin panel earth-rock fill dam and panel construction method |
| CN102979061A (en) * | 2012-12-04 | 2013-03-20 | 合肥工业大学 | Oblique membrane core wall earth and rockfill dam and anti-seepage body construction method thereof |
| CN203160207U (en) * | 2013-04-03 | 2013-08-28 | 合肥工业大学 | Composite panel earth-rock dam |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011127422A (en) * | 2009-11-18 | 2011-06-30 | Furukawa Electric Co Ltd:The | Method for repairing concrete structure, and resin panel |
-
2013
- 2013-04-03 CN CN201310115594.6A patent/CN103233446B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201933382U (en) * | 2011-01-24 | 2011-08-17 | 河南纵横路桥新技术应用有限公司 | Bituminous concrete pavement composite sandwich construction for delaying upward extension of reflective cracks |
| CN202117030U (en) * | 2011-03-16 | 2012-01-18 | 华北水利水电学院 | Sand-gravel dam with steel structure panel |
| CN102587329A (en) * | 2012-04-12 | 2012-07-18 | 河海大学 | Arched combined faceplate for earth-rock dam and construction method thereof |
| CN102797241A (en) * | 2012-08-30 | 2012-11-28 | 合肥工业大学 | Resin panel earth-rock fill dam and panel construction method |
| CN102979061A (en) * | 2012-12-04 | 2013-03-20 | 合肥工业大学 | Oblique membrane core wall earth and rockfill dam and anti-seepage body construction method thereof |
| CN203160207U (en) * | 2013-04-03 | 2013-08-28 | 合肥工业大学 | Composite panel earth-rock dam |
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