CN114182745A - Ecological slope protection roadbed with high-liquid-limit soil and ecological retaining wall and construction method - Google Patents
Ecological slope protection roadbed with high-liquid-limit soil and ecological retaining wall and construction method Download PDFInfo
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- CN114182745A CN114182745A CN202111676511.1A CN202111676511A CN114182745A CN 114182745 A CN114182745 A CN 114182745A CN 202111676511 A CN202111676511 A CN 202111676511A CN 114182745 A CN114182745 A CN 114182745A
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- 238000010276 construction Methods 0.000 title claims abstract description 43
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- 239000004575 stone Substances 0.000 claims abstract description 19
- 238000004873 anchoring Methods 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 238000003860 storage Methods 0.000 claims abstract description 10
- 230000000903 blocking effect Effects 0.000 claims description 41
- 239000004567 concrete Substances 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 12
- 230000000087 stabilizing effect Effects 0.000 claims description 8
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C3/00—Foundations for pavings
- E01C3/04—Foundations produced by soil stabilisation
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
- E02D29/0208—Gabions
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Abstract
The invention provides an ecological slope protection roadbed with a high liquid limit soil retaining wall and a construction method, wherein an anti-sliding connecting layer, a wall bottom hardening layer and a gabion embedding groove are arranged at the lower part of a retaining gabion, and a pre-stressed tie bar is used for providing fastening pressure for the retaining gabion; the supporting and retaining stone cages are supported by the supporting and retaining piers and the wall supporting and retaining bodies, and the adjacent supporting and retaining piers are connected into a whole by pier side hoops; a balance rib pipe connected with the third anchoring plate is arranged on the back side of the wall, and a balance weight support body is arranged on the periphery of the balance rib pipe; arranging a support anchor pier on the balance weight support body, and arranging a stable lacing wire between the support anchor pier and the side slope soil body; an inner plant growing bag is arranged in the gabion filling body, and a crop planting groove and a wall top greening groove are respectively arranged on the wall surface and the wall top of the supporting and retaining gabion; a light filling body, a transverse waterproof layer, an interface water storage body and a filling closed body are arranged in a gap between the wall back and the side slope soil body. The invention can improve the greening effect of the retaining wall, improve the stability of the side slope and reduce the construction difficulty.
Description
Technical Field
The invention relates to the field of slope support engineering, in particular to an ecological slope protection roadbed for a high liquid limit soil ecological retaining wall and a construction method.
Background
High liquid limit soils have a number of engineering problems that do not utilize slope support and stability control. When the high liquid limit soil side slope is constructed, how to reduce the influence of precipitation on the stability of the side slope, improve the ecological protection effect of the side slope and reduce the difficulty of retaining construction is always the key and difficult point of engineering control.
In the prior art, an ecological slope protection structure for a mountain highway continuous multi-stage gabion retaining wall is provided, which comprises a side slope, wherein a plurality of gravity type gabion retaining walls are distributed on the side slope in a step shape, and each gravity type gabion retaining wall comprises a plurality of layers of gabions and stones filled in the gabions; the top surface of the gravity type gabion retaining wall is provided with a vegetation groove, and nutrient soil is filled in the vegetation groove and is transplanted with turf shrubs. Although the technology can meet the requirements of gabion arrangement, the technology has further improvement in the aspects of improving the ecological gabion arrangement quality, improving the stability of a retaining wall structure, reducing the influence of a water body on the stability of a side slope and the like.
Disclosure of Invention
The invention aims to provide the ecological slope protection roadbed with the high liquid limit soil ecological retaining wall and the construction method, wherein the ecological slope protection roadbed can not only improve the overall stability of a retaining gabion, but also improve the water retention performance of an inner plant biological bag, and can also improve the drainage performance of a wall back filling body.
In order to solve the technical problem, the invention provides a construction method of an ecological slope protection roadbed for a high liquid limit soil gabion retaining wall, which comprises the following steps:
1) construction preparation: binding the gabion cover plate, the gabion back plate, the gabion face plate, the gabion side plates and the gabion bottom plate to form a retaining gabion; excavating a side slope soil body;
2) laying gabion embedding grooves: determining the positions of the supporting and blocking stone cages, pouring concrete at the foundation part of the retaining wall to form a wall bottom hardened layer, and enabling the width of the wall bottom hardened layer to be larger than the layout width of the supporting and blocking stone cages at the lowest layer; when the wall bottom hardened layer is cast, synchronously embedding a tie bar anchoring plate in the wall bottom hardened layer, connecting the upper surface of the tie bar anchoring plate with a prestressed tie bar, and sleeving a tie bar sleeve outside the prestressed tie bar; after the concrete of the wall bottom hardened layer is initially set, firstly, an anti-skidding connecting layer is laid on the upper surface of the wall bottom hardened layer, then, the embedding groove anchor pipe on the bottom surface of the gabion embedding groove is pressed into the wall bottom hardened layer from the top surface of the anti-skidding connecting layer, and then, a stable anchor rib is arranged in the soil body on the inner side of the gabion embedding groove and towards the side slope;
3) and (3) supporting and blocking the gabion construction: stacking the retaining gabions layer by layer from bottom to top, and enabling the prestressed lacing wires and the lacing wire protective bodies to sequentially penetrate through the retaining gabions; filling a gabion filling body into the supporting and retaining gabion, and arranging an inner vegetation bag in the supporting and retaining gabion close to the wall surface side; presetting a first anchor plate, a second anchor plate and a third anchor plate in the supporting and blocking gabion, arranging the first anchor plate at the joint of the supporting and blocking gabion, arranging the second anchor plate at one side close to a gabion panel, and arranging the third anchor plate at one side close to a gabion back plate; a panel pressing plate is arranged between two longitudinally adjacent retaining stone cages and is connected with the first anchor plate through a pressing plate lacing wire; a crop planting groove is arranged at the layered step after the supporting and blocking gabion is layered and piled up, and a greening groove lacing wire is arranged between the crop planting groove and the second anchor plate; connecting balance rib pipes on the third anchor plate facing to the soil body side of the wall back, and connecting rib pipe connecting ribs on the lower surfaces of two longitudinally adjacent balance rib pipes; arranging a lacing wire anchor bolt at the extending end of the prestressed lacing wire, applying tension force to the prestressed lacing wire, arranging a lacing wire anchor pier on the top surface of the top-layer retaining gabion, and arranging a wall top greening groove on the lacing wire anchor pier;
4) construction of a wall retaining body: a supporting and supporting pier is arranged on the side, close to the wall body, of the gabion embedded groove, and the supporting and supporting pier is inserted into the foundation soil body through a wall bottom hardened layer; firstly, sleeving pier side cuffs on the retaining support piers, arranging cuff connecting bolts between pier side cuffs sleeved on two adjacent retaining support piers, arranging a retaining pier cover plate at the top ends of the retaining support piers, arranging cover plate connecting ribs between the retaining pier cover plate and the pier side cuffs, and constructing a wall retaining body with the same height as the bottom retaining stone cage on the periphery of the retaining support piers;
5) construction of the light filling body: a vertical waterproof layer is longitudinally paved on one side of the empty gabion back plate along the retaining gabion, and a light filling body is poured in a gap between the vertical waterproof layer and a side slope soil body; paving a transverse waterproof layer on the top surface of the light filling body, and hermetically connecting the transverse waterproof layer with the vertical waterproof layer; longitudinal drain pipes are longitudinally laid on the upper surface of the transverse waterproof layer along the retaining gabion, interface water storage bodies are arranged on the upper surface of the transverse waterproof layer, and the longitudinal drain pipes are communicated with an external drainage system;
6) filling the enclosed body for construction: firstly, a stable lacing wire is arranged in the side slope soil body from the face of the side slope soil body, and the stable lacing wire is firmly connected with the side slope soil body through an anchoring grouting body; then pouring concrete on the periphery of the balance rib pipe to form a balance weight support body, arranging a support anchor pier on the upper surface of the balance weight support body, and arranging a reserved hole on the support anchor pier; then, after the stable lacing wire penetrates through the reserved hole of the support anchor pier, applying tension force to the stable lacing wire; then, filling the upper part of the interface water storage body to construct a closed body, and arranging a wall back drainage ditch on the upper surface of the closed body;
7) construction of a slope water interception system: spraying a closed mortar layer on the surface of the side slope soil body, arranging slope water blocking ridges along the height direction of the side slope soil body at intervals, and firmly connecting the slope water blocking ridges with the side slope soil body through water blocking ridge anchor bars; and (3) drilling an upward and oblique drain pipe into the soil body of the side slope, and enabling the orifice of the upward and oblique drain pipe to be higher than the slope water blocking ridge.
The invention has the beneficial effects that:
(1) the anti-skid connecting layer, the wall bottom hardening layer and the gabion embedding groove are arranged at the lower part of the supporting and retaining gabion, so that the strength of the bottom support of the supporting and retaining gabion can be improved; meanwhile, the invention arranges a lacing wire anchoring plate connected with the prestressed lacing wire in the wall bottom hardening layer, and can apply fastening pressure to the retaining gabion through the prestressed lacing wire.
(2) According to the invention, the supporting and retaining stone cage is supported by the supporting and retaining piers and the wall supporting and retaining body, and the adjacent supporting and retaining piers are connected into a whole by the pier side hoops, so that the overall stability of the supporting and retaining stone cage can be effectively improved.
(3) According to the invention, the balance rib pipe connected with the third anchor plate is arranged on the back side of the wall, the balance rib pipes can be connected into a whole through rib pipe connecting ribs, and the balance weight support body is arranged on the periphery of the balance rib pipe, so that the stability of the retaining wall can be improved by means of the weight of a filled closed body; meanwhile, the supporting anchor piers are arranged on the balance weight supporting body, and the stable lacing wires are arranged between the supporting anchor piers and the side slope soil body, so that transverse tension can be provided for the retaining wall.
(4) According to the invention, the inner plant biological bag is arranged in the gabion filling body, and the water retention performance of the inner plant biological bag can be improved through the viscous water retention body and the bag bottom waterproof layer; meanwhile, the wall surface and the wall top of the retaining gabion are respectively provided with the crop planting groove and the wall top greening groove, so that the greening effect of the retaining gabion can be realized.
(5) According to the invention, the vertical waterproof layer is laid on the wall back side of the retaining gabion, and the light filling body, the transverse waterproof layer, the interface water storage body and the filling closing body are arranged in the gap between the wall back and the side slope soil body, so that the weight of the wall back filling body can be reduced, and the drainage performance of the wall back filling body can be improved.
Drawings
FIG. 1 is a flow chart of the construction process of the high liquid limit soil ecological retaining wall protection slope of the invention;
FIG. 2 is a schematic view of the slope protection structure of the high liquid limit diagram ecological retaining wall in FIG. 1;
FIG. 3 is a schematic structural view of the retaining gabion of FIG. 2;
fig. 4 is a schematic view of the structure of the plant growth bag in fig. 2.
In the figure: 1-a gabion cover plate; 2-a gabion back panel; 3-gabion panels; 4-gabion side panels; 5-a gabion floor; 6-supporting a gabion; 7-side slope soil body; 8-a wall bottom hardened layer; 9-stretching the anchor plate; 10-prestressed lacing wire; 11-a lacing wire sleeve; 12-a slip-resistant tie layer; 13-vegetation concrete; 14-gabion fixing grooves; 15-fixing the groove anchor pipe; 16-stabilizing anchor bars; 17-a lacing wire protective body; 18-gabion fill; 19-inner planting bag; 20-a first anchor sheet; 21-a second anchor plate; 22-a third anchor sheet; 23-a panel press plate; 24-plate lacing wire; 25-crop planting troughs; 26-green groove lacing wire; 27-balance rib pipes; 28-connecting ribs of rib pipes; 29-tie bar anchor bolt; 30-stretching anchor piers; 31-wall top greening groove; 32-supporting a retaining pier; 33-foundation soil mass; 34-pier side ferrules; 35-a ferrule connection peg; 36-buttress cover plates; 37-cover plate connecting ribs; 38-wall abutment; 39-vertical waterproof layer; 40-light weight filling; 41-transverse waterproof layer; 42-longitudinal drain pipe; 43-interface water reservoir; 44-firm lacing wire; 45-anchoring the grout body; 46-a counter-weight support; 47-supporting anchor piers; 48-filling the enclosure; 49-wall back drain ditch; 50-sealing the mortar layer; 51-slope water blocking ridges; 52-water blocking ridge anchor bars; 53-oblique drainage pipe; 54-an embedded rib body; 55-reverse filtration geotextile bags; 56-viscous water-retaining bodies; 57-sandy planting soil; 58-wrapping a rib net outside; 59-bag bottom waterproof layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced devices or components must be constructed and operated in a particular orientation and thus are not to be considered limiting.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
As shown in fig. 1-4, the invention provides a construction method of a high liquid limit soil gabion retaining wall ecological slope protection roadbed, which comprises the following steps:
1) construction preparation: binding a gabion cover plate 1, a gabion back plate 2, a gabion panel 3, gabion side plates 4 and a gabion bottom plate 5 into a rectangular or square retaining gabion 6; excavating a side slope soil body 7; preparing materials and devices required by construction;
2) laying gabion embedding grooves: according to the position of the supporting and blocking gabion 6 determined by surveying, pouring concrete with the thickness of 200-500 mm at the foundation part of the retaining wall to form a wall bottom hardened layer 8, and enabling the width of the wall bottom hardened layer 8 to be 2-5 m larger than the layout width of the supporting and blocking gabion 6 at the lowest layer; when the wall bottom hardened layer 8 is cast, synchronously embedding a tie bar anchoring plate 9 in the wall bottom hardened layer 8, enabling the upper surface of the tie bar anchoring plate 9 to be firmly connected with a prestressed tie bar 10, and sleeving a tie bar sleeve 11 outside the prestressed tie bar 10; after the concrete of the wall bottom hardened layer 8 is initially set, firstly laying an anti-sliding connecting layer 12 with the thickness of 100-200 mm on the upper surface of the wall bottom hardened layer 8, then pressing an embedding groove anchor pipe 15 at the bottom surface of a gabion embedding groove 14 into the wall bottom hardened layer 8 from the top surface of the anti-sliding connecting layer 12, and then drilling a stable anchor bar 16 from the inner side of the gabion embedding groove 14 into a side slope soil body 7;
wherein, the gabion reinforced groove 14 both ends have slope section and vertical section, and the vertical section inboard laminating of gabion reinforced groove 14 is in the avris of one of them fender gabion 6 to carry out spacing protection to fender gabion 6 through the vertical section of gabion reinforced groove 14, the slope section laminating of gabion reinforced groove 14 is in the domatic of side slope soil body 7, and firm anchor 16 is used for connecting the slope section and the side slope soil body 7 of gabion reinforced groove 14.
3) And (3) supporting and blocking the gabion construction: stacking the retaining gabions 6 layer by layer from bottom to top, and enabling the prestressed lacing wires 10 and the lacing wire protection bodies 17 to sequentially penetrate through the retaining gabions 6; filling a gabion filling body 18 into the retaining gabion 6, and arranging an inner vegetation bag 19 in the retaining gabion 6 close to the wall surface side; presetting a first anchor plate 20, a second anchor plate 21 and a third anchor plate 22 in the supporting and blocking gabion 6, arranging the first anchor plate 20 at the joint of the supporting and blocking gabion 6, arranging the second anchor plate 21 at one side close to the gabion panel 3, and arranging the third anchor plate 22 at one side close to the gabion back plate 2; a panel pressing plate 23 is arranged between two longitudinally adjacent retaining stone cages 6, and the panel pressing plate 23 is connected with the first anchor plate 20 through a pressing plate tie bar 24; a crop planting groove 25 is arranged at the layered step after the retaining gabion 6 is layered and piled up, and a greening groove lacing wire 26 is arranged between the crop planting groove 25 and the second anchor plate 21; the side of the third anchor plate 22 facing the wall back soil body is welded with a balance rib pipe 27, and the lower surfaces of two longitudinally adjacent balance rib pipes 27 are welded with a connecting rib pipe connecting rib 28; arranging a lacing wire anchor bolt 29 at the extending end of the prestressed lacing wire 10, applying tensioning force to the prestressed lacing wire 10 through external tensioning equipment, arranging a lacing wire anchor pier 30 on the top surface of the top-layer retaining gabion 6, and arranging a wall top greening groove 31 on the lacing wire anchor pier 30;
when the retaining gabion 6 is layered and stacked from bottom to top, the stacking quantity of the retaining gabion 6 in each layer is reduced from bottom to top in sequence, the first anchor plate 20 and the second anchor plate 21 are preset in the retaining gabion 6 which is close to the wall and is higher than the wall retaining body 38, and the third anchor plate 22 is preset in the retaining gabion 6 which is far away from the wall and is located at the top layer.
Specifically, one side of the panel pressing plate 23 is attached to the outer sides of two longitudinally adjacent retaining stone cages 6, and the lacing wire protective body 17 is positioned between the prestressed lacing wire 10 and the lacing wire sleeve 11.
4) Construction of a wall retaining body: a supporting pier 32 is arranged on the side, close to the wall body soil body, of the gabion embedded groove 14 in a drilling mode, and the supporting pier 32 is inserted into the foundation soil body 33 through the wall bottom hardened layer 8; firstly, the pier side hoops 34 are sleeved on the retaining support piers 32, the hoop connecting bolts 35 are arranged between the pier side hoops 34 sleeved on the two adjacent retaining support piers 32, then the top ends of the retaining support piers 32 are provided with the pier supporting cover plates 36, the cover plate connecting ribs 37 are arranged between the pier supporting cover plates 36 and the pier side hoops 34, and then the wall surface retaining bodies 38 with the same height as the bottom retaining gabion 6 are constructed on the peripheries of the retaining support piers 32;
the cover plate connecting rib 37 is used for connecting the pier supporting cover plate 36 and the pier side sleeve hoop 34, and the cover plate connecting rib 37 is obliquely arranged; after the construction of the wall abutment 38 is completed, the abutment buttress 32 is sequentially inserted into the wall abutment 38, the hardened layer 8 at the bottom of the wall, and the foundation soil 33.
5) Construction of the light filling body: a vertical waterproof layer 39 is longitudinally paved on one side of the empty gabion back plate 2 along the retaining gabion 6, and a light filling body 40 with the gravity of 0.8-1.2 g/cm3 is poured into a gap between the vertical waterproof layer 39 and the side slope soil body 7; paving a transverse waterproof layer 41 on the top surface of the light filling body 40, and hermetically connecting the transverse waterproof layer 41 with the vertical waterproof layer 39; a longitudinal drainage pipe 42 is longitudinally laid on the upper surface of the transverse waterproof layer 41 along the retaining gabion 6, an interface water storage body 43 is arranged on the upper surface of the transverse waterproof layer 41, and the longitudinal drainage pipe 42 is communicated with an external drainage system;
the vertical waterproof layer 39 comprises a vertical section and a horizontal section in the laying process, the vertical section of the vertical waterproof layer 39 is attached to the outer side of the gabion back plate 2 of the supporting and blocking gabion 6, and the horizontal section of the vertical waterproof layer is attached to the outer side of the gabion cover plate 1 of the supporting and blocking gabion 6, so that a corner between the vertical section and the horizontal section of the vertical waterproof layer 39 is attached to a layered step of the supporting and blocking gabion 6 after layered stacking; the transverse water barrier 41 has a recess in which the longitudinal drain 42 is laid, and the interface water reservoir 43 wraps the outside of the longitudinal drain 42.
6) Filling the enclosed body for construction: firstly, a stable lacing wire 44 is arranged from the free face of the side slope soil body 7 to the side slope soil body 7, and the stable lacing wire 44 is firmly connected with the side slope soil body 7 through an anchoring grouting body 45; concrete is poured on the periphery of the balance rib pipe 27 to form a balance weight support body 46, a support anchor pier 47 is arranged on the upper surface of the balance weight support body 46, and a reserved hole is formed in the support anchor pier 47; then, after the stabilizing tie bar 44 passes through the reserved hole of the support anchor pier 47, applying tension to the stabilizing tie bar 44; then, the construction of a filling and closing body 48 is carried out on the upper part of the interface water storage body 43, and a wall back drainage ditch 49 with a trapezoidal or rectangular or circular arc-shaped cross section is arranged on the upper surface of the filling and closing body 48;
wherein, the one end that slope soil body 7 was kept away from to firm lacing wire 44 is the slope and upwards sets up, supports the corresponding slope setting that is of the reservation hole that sets up on the anchor pier 47 simultaneously for firm lacing wire 44 slope is inserted to supporting in the anchor pier 47, and exerts the ascending tension force of slope to supporting anchor pier 47.
7) Construction of a slope water interception system: spraying a closed mortar layer 50 on the surface of the side slope soil body 7, uniformly arranging slope water blocking ridges 51 at intervals along the height direction of the side slope soil body 7, and firmly connecting the slope water blocking ridges 51 with the side slope soil body 7 through water blocking ridge anchor bars 52; an upward and oblique drain pipe 53 is arranged in the slope soil body 7, and the opening of the upward and oblique drain pipe 53 is 10-20 cm higher than the slope water blocking ridge 51.
Wherein, the slope surface water blocking ridge 51 is arranged in an L-shaped structure, one side of the L-shaped structure is jointed with the side slope soil body 7, and the other side of the L-shaped structure is vertical to the slope surface of the side slope soil body 7; the oblique drainage pipe 53 is obliquely arranged, and one end of the oblique drainage pipe 53 close to the slope water blocking ridge 51 is lower than the other end of the oblique drainage pipe 53.
The invention also discloses a high liquid limit soil gabion retaining wall ecological slope protection roadbed, which comprises an anti-skid connecting layer 12, a wall bottom hardened layer 8 and a gabion embedded groove 14 which are arranged at the lower part of the retaining gabion 6, and can provide fastening pressure for the retaining gabion 6 through a prestressed lacing wire 10; the retaining stone cage 6 is provided with wall surface support through the retaining support piers 32 and the wall surface retaining bodies 38, and the adjacent retaining support piers 32 are connected into a whole through the pier side hoops 34; a balance rib pipe 27 connected with the third anchoring plate 22 is arranged at the back side of the wall, and a balance weight support body 46 is arranged at the periphery of the balance rib pipe 27; a supporting anchor pier 47 is arranged on the balance weight supporting body 46, and a stabilizing tie bar 44 is arranged between the supporting anchor pier 47 and the side slope soil body 7, so that the balance bar pipe 27 is matched with the stabilizing tie bar 44 to support and stabilize the wall back side of the retaining stone cage 6; an inner plant biological bag 19 is arranged in the gabion filling body 18, and a crop planting groove 25 and a wall top greening groove 31 are respectively arranged on the wall surface and the wall top of the retaining gabion 6, so that the inner plant biological bag 19, the crop planting groove 25 and the wall top greening groove 31 jointly improve the ecology of the retaining wall; a light filling body 40, a transverse waterproof layer 41, an interface water storage body 43 and a filling closing body 48 are arranged in a gap between the wall back and the side slope soil body 7.
The supporting and blocking gabion 6 comprises a gabion cover plate 1, a gabion back plate 2, a gabion panel 3, a gabion side plate 4 and a gabion bottom plate 5 which are all formed by binding steel bars with the diameter of 6 mm.
The side slope soil body 7 is high liquid limit soil in a plastic state.
The hardened layer 8 of the wall bottom is made of concrete with the strength grade of C25 and the thickness of 50 cm.
The lacing wire anchoring plate 9 is formed by rolling a steel plate with the thickness of 20mm, and the diameter of the lacing wire anchoring plate is 30 cm.
The prestressed lacing wire 10 adopts a thread steel bar or an anchor rope with the diameter of 32 mm.
The lacing wire sleeve 11 adopts a PVC pipe or a rubber pipe with the diameter of 90 mm.
The anti-skid connecting layer 12 adopts medium coarse sand or sand gravel with dense grading.
The gabion fixing groove 14 is formed by rolling a steel plate with the thickness of 10mm, the width of the gabion fixing groove is 50cm, the cross section of the gabion fixing groove is in a right trapezoid shape, the fixing groove anchor pipe 15 is welded to the lower surface of the gabion fixing groove 14, and the fixing rib body 54 is welded to the upper surface of the gabion fixing groove. The embedded ribs 54 are rolled from a steel plate with a thickness of 20mm, and have a height of 10cm and a width of 10 cm.
The embedded groove anchor pipe 15 is formed by rolling a steel pipe with the diameter of 200mm, and the length of the embedded groove anchor pipe is 20 cm.
The stabilizing anchor 16 is formed by rolling a threaded ribbed steel bar having a diameter of 32 mm.
The lacing wire protection body 17 adopts concrete grouting material with the strength grade of C30.
The gabion filling body 18 is made of crushed stones with a nominal particle size of 10cm to 30 cm.
The inner plant-growing bag 19 comprises an anti-filtration geotextile bag 55, a viscous water-retaining body 56 and sandy planting soil 57, an outer wrapping rib net 58 is wrapped outside the anti-filtration geotextile bag 55, a bag bottom waterproof layer 59 is arranged at the joint of the viscous water-retaining body 56 and the anti-filtration geotextile bag 55, the outer wrapping rib net 58 adopts a steel fiber grating or a steel bar net, the bag bottom waterproof layer 59 adopts a geomembrane or a rubber sheet, and the anti-filtration geotextile bag 55 adopts a geotextile bag or a geotextile.
The crop planting groove 25 is formed by rolling a steel plate with the thickness of 10mm, the width of the groove is 20cm, the height of the groove is 10cm, and the planting concrete 13 is filled in the groove. The plant growing concrete 13 is made of macroporous cement concrete.
The press plate lacing wire 24 adopts a screw rod or a threaded steel bar with the diameter of 20 mm.
The first anchor plate 20, the second anchor plate 21, the third anchor plate 22 and the panel pressing plate 23 are all formed by rolling steel plates with the thickness of 20mm, and the diameter of the steel plates is 30 cm.
The greening groove lacing wire 26 is composed of a screw rod and a nut, the diameter of which is 30 mm.
The balance rib pipe 27 is formed by cutting a steel pipe with the diameter of 60 mm.
The rib pipe connecting ribs 28 are formed by rolling steel plates with the thickness of 10mm, and the width is 10 cm.
The lacing anchor bolt 29 employs anchors and clips that mate with the pre-stressed lacing wire 10.
The tie bar anchor pier 30 is made of reinforced concrete material, the height is 20cm, the width is 50cm, and wall top greening grooves 31 with trapezoidal cross sections are arranged on two sides.
The wall top greening groove 31 is 10cm deep and is funnel-shaped.
The support pier 32 is formed by rolling a reinforced concrete prefabricated pier or a steel pipe pile or section steel, has the length of 3cm and the diameter of 60cm, and is connected with the pier side ferrule 34 through a stud.
The foundation soil body 33 is high liquid limit clay in a hard plastic state.
The pier-side ferrule 34 is formed by rolling a steel plate with the thickness of 2mm and the height of the steel plate is 20 cm.
The ferrule connecting plug 35 comprises a screw and a nut having a diameter of 30mm, and the fastening directions of the screw on both sides of the nut are opposite.
The pier-supporting cover plate 36 is formed by rolling a steel plate with the thickness of 10mm, has the length of 1m, and is connected with the cover plate connecting rib 37 in a welding mode.
The cover plate connecting ribs 37 adopt thread steel bars with the diameter of 32 mm.
The wall baffles 38 are made of cement concrete or cement stabilized macadam or lime stabilized soil.
The vertical waterproof layer 39 is made of a rubber sheet with the thickness of 1 mm.
The lightweight filling 40 uses foamed concrete or foamed soil having a weight of 1.2g/cm 3.
The transverse waterproof layer 41 is made of a geomembrane with the thickness of 1mm and is adhered and connected with the vertical waterproof layer 39.
The longitudinal drain pipe 42 is a rubber hose having a diameter of 60 mm.
The interface water accumulation body 43 adopts dense-graded medium coarse sand or sand gravel stone, and the thickness is 20 cm.
The stabilizing lacing 44 is a fully bonded anchor rod with a diameter of 25 mm.
The anchor slip 45 is M15 cement mortar.
The balance weight support body 46 is made of reinforced concrete material with the strength grade of C35, a steel reinforcement cage is arranged in the balance weight support body, the height is 30cm, and the width is 50 cm. The supporting anchor pier 47 is made of reinforced concrete material or section steel material with the strength grade of C35, and a hole for the stable tie bar 44 to penetrate through is preset on the supporting anchor pier 47.
The fill enclosure 48 is constructed from fine aggregate concrete having a strength rating of C15.
The cross section of the wall back drainage ditch 49 is trapezoidal, the bottom width is 20cm, and the height is 25 cm.
The closed mortar layer 50 is of mortar designation M10.
The slope surface water blocking ridge 51 is prefabricated or cast in place by reinforced concrete materials, and the cross section of the slope surface water blocking ridge is L-shaped.
The water blocking ridge anchor bars 52 are formed by rolling threaded steel bars or steel pipes with the diameter of 25 mm.
The oblique drain pipe 53 is a flexible drain pipe with a diameter of 100 mm.
The viscous water-retaining body 56 is made of clay.
The sandy planting soil 57 is sandy soil.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as those of the present application, fall within the protection scope of the present invention.
Claims (10)
1. A construction method for an ecological slope protection roadbed of a high liquid limit soil gabion retaining wall is characterized by comprising the following steps:
1) construction preparation: binding a gabion cover plate (1), a gabion back plate (2), a gabion panel (3), a gabion side plate (4) and a gabion bottom plate (5) into a retaining gabion (6); excavating a side slope soil body (7);
2) laying gabion embedding grooves: determining the position of a supporting stone cage (6), pouring concrete at the foundation part of the retaining wall to form a wall bottom hardened layer (8), and enabling the width of the wall bottom hardened layer (8) to be larger than the layout width of the supporting stone cage (6) at the lowest layer; when the wall bottom hardened layer (8) is cast, synchronously embedding a tie bar anchoring plate (9) in the wall bottom hardened layer (8), connecting the upper surface of the tie bar anchoring plate (9) with a prestressed tie bar (10), and sleeving a tie bar sleeve (11) on the outer side of the prestressed tie bar (10); after the concrete of the hardened layer (8) at the bottom of the wall is initially set, firstly, an anti-sliding connecting layer (12) is laid on the upper surface of the hardened layer (8) at the bottom of the wall, then, an embedded groove anchor pipe (15) at the bottom of a gabion embedded groove (14) is pressed into the hardened layer (8) at the bottom of the wall from the top surface of the anti-sliding connecting layer (12), and then, a stable anchor bar (16) is arranged from the inner side of the gabion embedded groove (14) into the soil body (7) of the side slope;
3) and (3) supporting and blocking the gabion construction: stacking the retaining gabions (6) layer by layer from bottom to top, and enabling the prestressed lacing wires (10) and the lacing wire protection bodies (17) to sequentially penetrate through the retaining gabions (6); filling a gabion filling body (18) into the retaining gabion (6), and arranging an inner plant biological bag (19) in the retaining gabion (6) close to the wall surface side; presetting a first anchor plate (20), a second anchor plate (21) and a third anchor plate (22) in the supporting and blocking gabion (6), arranging the first anchor plate (20) at the joint of the supporting and blocking gabion (6), arranging the second anchor plate (21) at one side close to a gabion panel (3), and arranging the third anchor plate (22) at one side close to a gabion back plate (2); a panel pressing plate (23) is arranged between two longitudinally adjacent stone blocking cages (6), and the panel pressing plate (23) is connected with the first anchor plate (20) through a pressing plate tie bar (24); a crop planting groove (25) is arranged at the layered step after the supporting and blocking gabion (6) is layered and piled up, and a greening groove lacing wire (26) is arranged between the crop planting groove (25) and the second anchor plate (21); connecting balance rib pipes (27) on the side of the third anchor plate (22) facing the soil on the back of the wall, and connecting rib pipe connecting ribs (28) on the lower surfaces of two longitudinally adjacent balance rib pipes (27); arranging a lacing wire anchor bolt (29) at the extending end of the prestressed lacing wire (10), firstly applying tensile force to the prestressed lacing wire (10), then arranging a lacing wire anchor pier (30) on the top surface of the top-layer retaining gabion (6), and arranging a wall top greening groove (31) on the lacing wire anchor pier (30);
4) construction of a wall retaining body: a supporting block support pier (32) is arranged on the side, close to the wall body soil body, of the gabion embedded groove (14), and the supporting block support pier (32) is inserted into the foundation soil body (33) through the wall bottom hardened layer (8); firstly, sleeving pier side hoops (34) on the retaining support piers (32), arranging hoop connecting bolts (35) between the pier side hoops (34) sleeved on the two adjacent retaining support piers (32), arranging a support pier cover plate (36) at the top ends of the retaining support piers (32), arranging cover plate connecting ribs (37) between the support pier cover plate (36) and the pier side hoops (34), and constructing wall surface retaining bodies (38) with the same height as that of the bottom retaining stone cage (6) on the peripheries of the retaining support piers (32);
5) construction of the light filling body: a vertical waterproof layer (39) is longitudinally paved along a retaining gabion (6) on one side of the empty gabion back plate (2), and a light filling body (40) is poured in a gap between the vertical waterproof layer (39) and a side slope soil body (7); paving a transverse waterproof layer (41) on the top surface of the light filling body (40), and hermetically connecting the transverse waterproof layer (41) with the vertical waterproof layer (39); longitudinal drain pipes (42) are longitudinally laid on the upper surface of the transverse waterproof layer (41) along the retaining gabion (6), an interface water storage body (43) is arranged on the upper surface of the transverse waterproof layer (41), and the longitudinal drain pipes (42) are communicated with an external drainage system;
6) filling the enclosed body for construction: firstly, a stable lacing wire (44) is arranged from the free surface of the side slope soil body (7) to the side slope soil body (7), and the stable lacing wire (44) is firmly connected with the side slope soil body (7) through an anchoring grouting body (45); concrete is poured on the periphery of the balance rib pipe (27) to form a balance weight support body (46), a support anchor pier (47) is arranged on the upper surface of the balance weight support body (46), and a reserved hole is formed in the support anchor pier (47); then, after the stabilizing tie bar (44) passes through the reserved hole of the support anchor pier (47), tensioning force is applied to the stabilizing tie bar (44); then, filling and closing body (48) construction is carried out on the upper part of the interface water storage body (43), and a wall back drainage ditch (49) is arranged on the upper surface of the filling and closing body (48);
7) construction of a slope water interception system: spraying a closed mortar layer (50) on the surface of the side slope soil body (7), arranging slope water blocking ridges (51) at intervals along the height direction of the side slope soil body (7), and firmly connecting the slope water blocking ridges (51) with the side slope soil body (7) through water blocking ridge anchor bars (52); an upward and oblique drain pipe (53) is arranged in the side slope soil body (7), and the hole opening of the upward and oblique drain pipe (53) is higher than the slope surface water blocking ridge (51).
2. The construction method of the ecological slope protection subgrade of the high-liquid-limit soil gabion retaining wall, according to the claim 1, is characterized in that: the two ends of the gabion reinforcing groove (14) are provided with inclined sections and vertical sections, the inner side of the vertical section of the gabion reinforcing groove (14) is attached to the side of one of the retaining gabions (6), the inclined sections of the gabion reinforcing groove (14) are attached to the slope surface of the side slope soil body (7), and the stable anchor bars (16) are used for connecting the inclined sections of the gabion reinforcing groove (14) with the side slope soil body (7).
3. The construction method of the ecological slope protection subgrade of the high-liquid-limit soil gabion retaining wall, according to the claim 1, is characterized in that: when the retaining gabion (6) is piled up layer by layer from bottom to top, the piling quantity of the retaining gabion (6) in each layer is reduced from bottom to top in sequence, a first anchor plate (20) and a second anchor plate (21) are preset in the retaining gabion (6) which is close to the wall and is higher than a wall retaining body (38), and a third anchor plate (22) is preset in the retaining gabion (6) which is far away from the wall and is positioned on the top layer.
4. The construction method of the ecological slope protection subgrade of the high-liquid-limit soil gabion retaining wall, according to the claim 1, is characterized in that: one side of the panel pressing plate (23) is attached to the outer sides of two vertically adjacent retaining stone cages (6), and the lacing wire protective body (17) is positioned between the prestressed lacing wire (10) and the lacing wire sleeve (11).
5. The construction method of the ecological slope protection subgrade of the high-liquid-limit soil gabion retaining wall, according to the claim 1, is characterized in that: the cover plate connecting rib (37) is used for connecting the pier supporting cover plate (36) and the pier side hoop (34), and the cover plate connecting rib (37) is obliquely arranged; after the construction of the wall surface retaining body (38) is completed, the retaining support pier (32) sequentially penetrates through the wall surface retaining body (38), the wall bottom hardened layer (8) and the foundation soil body (33).
6. The construction method of the ecological slope protection subgrade of the high-liquid-limit soil gabion retaining wall, according to the claim 1, is characterized in that: vertical waterproof layer (39) are including vertical section and horizontal segment in laying process, and the vertical section laminating of vertical waterproof layer (39) is in gabion backplate (2) the outside of keeping off gabion (6), and the horizontal segment laminating of vertical waterproof layer is in gabion apron (1) the outside of keeping off gabion (6), and the corner laminating between vertical waterproof layer (39) vertical section and the horizontal segment is in the layering step after keeping off gabion (6) layering heap.
7. The construction method of the ecological slope protection subgrade of the high-liquid-limit soil gabion retaining wall, according to the claim 1, is characterized in that: the transverse waterproof layer (41) is provided with a groove, the longitudinal drain pipe (42) is laid in the groove, and the interface water storage body (43) wraps the outer side of the longitudinal drain pipe (42).
8. The construction method of the ecological slope protection subgrade of the high-liquid-limit soil gabion retaining wall, according to the claim 1, is characterized in that: the end, far away from the side slope soil body (7), of the stable tie bar (44) is obliquely and upwards arranged, and meanwhile, the reserved hole formed in the support anchor pier (47) is correspondingly obliquely arranged.
9. The construction method of the ecological slope protection subgrade of the high-liquid-limit soil gabion retaining wall, according to the claim 1, is characterized in that: the slope surface water blocking ridge (51) is arranged in an L-shaped structure, one side of the L-shaped structure is attached to the side slope soil body (7), and the other side of the L-shaped structure is vertical to the slope surface of the side slope soil body (7); the oblique elevation drainage pipe (53) is obliquely arranged, and one end of the oblique elevation drainage pipe (53) close to the slope surface water blocking ridge (51) is lower than the other end of the oblique elevation drainage pipe (53).
10. The utility model provides an ecological bank protection road bed of high liquid limit soil gabion barricade which characterized in that: the construction method of the ecological slope protection subgrade of the high liquid limit soil gabion retaining wall is as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111676511.1A CN114182745B (en) | 2021-12-31 | Ecological slope protection roadbed of high-liquid limit soil ecological retaining wall and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111676511.1A CN114182745B (en) | 2021-12-31 | Ecological slope protection roadbed of high-liquid limit soil ecological retaining wall and construction method |
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| Publication Number | Publication Date |
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| CN114182745A true CN114182745A (en) | 2022-03-15 |
| CN114182745B CN114182745B (en) | 2024-04-26 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687321A (en) * | 2022-04-08 | 2022-07-01 | 浙大城市学院 | Construction method of energy dissipation type gabion retaining wall revetment structure |
| CN115450250A (en) * | 2022-10-18 | 2022-12-09 | 中国电建集团昆明勘测设计研究院有限公司 | Reinforced cement stabilized macadam retaining wall structure and construction method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100649391B1 (en) * | 2006-09-19 | 2006-11-29 | (주)케이지엔지니어링 | Installation structure of pro-environment wooded region block for slope of river |
| KR100653374B1 (en) * | 2005-12-29 | 2006-12-05 | 임철웅 | Dome type for the soil reinforcement a stone-mesh lattice frame and all sides reinforcement a method of construction use of steel-pole nailing |
| KR20100059380A (en) * | 2008-11-26 | 2010-06-04 | 김지신 | Retaining wall making method using the wire mesh bag |
| CN212001248U (en) * | 2019-12-29 | 2020-11-24 | 中铁二院工程集团有限责任公司 | High-intensity seismic area pile foundation joist constant weight retaining wall structure |
| CN113250240A (en) * | 2021-05-24 | 2021-08-13 | 中国电建集团贵阳勘测设计研究院有限公司 | Combined side slope protection structure and process of layered net type gabion and concrete |
| CN214272124U (en) * | 2020-10-26 | 2021-09-24 | 杭州江润科技有限公司 | Prefabricated block empty box filling type ecological retaining wall |
| CN113529786A (en) * | 2021-08-10 | 2021-10-22 | 福州市勘测院 | Garbage filling and mountain-piling supporting and retaining structure and construction method |
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100653374B1 (en) * | 2005-12-29 | 2006-12-05 | 임철웅 | Dome type for the soil reinforcement a stone-mesh lattice frame and all sides reinforcement a method of construction use of steel-pole nailing |
| KR100649391B1 (en) * | 2006-09-19 | 2006-11-29 | (주)케이지엔지니어링 | Installation structure of pro-environment wooded region block for slope of river |
| KR20100059380A (en) * | 2008-11-26 | 2010-06-04 | 김지신 | Retaining wall making method using the wire mesh bag |
| CN212001248U (en) * | 2019-12-29 | 2020-11-24 | 中铁二院工程集团有限责任公司 | High-intensity seismic area pile foundation joist constant weight retaining wall structure |
| CN214272124U (en) * | 2020-10-26 | 2021-09-24 | 杭州江润科技有限公司 | Prefabricated block empty box filling type ecological retaining wall |
| CN113250240A (en) * | 2021-05-24 | 2021-08-13 | 中国电建集团贵阳勘测设计研究院有限公司 | Combined side slope protection structure and process of layered net type gabion and concrete |
| CN113529786A (en) * | 2021-08-10 | 2021-10-22 | 福州市勘测院 | Garbage filling and mountain-piling supporting and retaining structure and construction method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687321A (en) * | 2022-04-08 | 2022-07-01 | 浙大城市学院 | Construction method of energy dissipation type gabion retaining wall revetment structure |
| CN115450250A (en) * | 2022-10-18 | 2022-12-09 | 中国电建集团昆明勘测设计研究院有限公司 | Reinforced cement stabilized macadam retaining wall structure and construction method |
| CN115450250B (en) * | 2022-10-18 | 2023-08-22 | 中国电建集团昆明勘测设计研究院有限公司 | Reinforced cement stabilized macadam retaining wall structure and construction method |
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