CN114182745B - Ecological slope protection roadbed of high-liquid limit soil ecological retaining wall and construction method - Google Patents
Ecological slope protection roadbed of high-liquid limit soil ecological retaining wall and construction method Download PDFInfo
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- CN114182745B CN114182745B CN202111676511.1A CN202111676511A CN114182745B CN 114182745 B CN114182745 B CN 114182745B CN 202111676511 A CN202111676511 A CN 202111676511A CN 114182745 B CN114182745 B CN 114182745B
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- retaining
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- 239000002689 soil Substances 0.000 title claims abstract description 93
- 238000010276 construction Methods 0.000 title claims abstract description 38
- 239000007788 liquid Substances 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 238000003860 storage Methods 0.000 claims abstract description 11
- 230000000903 blocking effect Effects 0.000 claims description 23
- 238000004873 anchoring Methods 0.000 claims description 17
- 239000004567 concrete Substances 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 16
- 239000004575 stone Substances 0.000 claims description 12
- 239000004570 mortar (masonry) Substances 0.000 claims description 6
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000010009 beating Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 18
- 239000010959 steel Substances 0.000 description 18
- 238000005096 rolling process Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 7
- 238000001914 filtration Methods 0.000 description 5
- 239000011150 reinforced concrete Substances 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 5
- 210000002435 tendon Anatomy 0.000 description 5
- 239000000945 filler Substances 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
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- 238000011065 in-situ storage Methods 0.000 description 1
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- 239000004571 lime Substances 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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
-
- 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
-
- 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
-
- 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
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
-
- 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 of a high liquid limit soil ecological retaining wall and a construction method, wherein an anti-slip connecting layer, a wall bottom hardening layer and a gabion embedding groove are arranged at the lower part of a retaining gabion, and fastening pressure is provided for the retaining gabion through a prestress lacing wire; the wall surface support is provided for the support gabion through the support piers and the wall surface support bodies, and adjacent support piers are connected into a whole through the pier side hoops; a balance rib pipe connected with the third anchor plate is arranged on the back side of the wall, and a balance weight supporting body is arranged on the periphery of the balance rib pipe; a supporting anchor pier is arranged on the counterweight supporting body, and a stable lacing wire is arranged between the supporting anchor pier and a slope soil body; an inner planting 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 retaining gabion; light filling bodies, transverse waterproof layers, interface water storage bodies and filling sealing bodies are arranged in gaps between the wall backs and the slope soil bodies. The invention can improve the greening effect of the retaining wall, promote the slope stability and reduce the construction difficulty.
Description
Technical Field
The invention relates to the field of side slope support engineering, in particular to an ecological slope protection roadbed of a high-liquid limit soil ecological retaining wall and a construction method.
Background
The high liquid limit soil has a plurality of engineering problems of not utilizing slope support and stability control. In the construction of high liquid limit soil slope support, how to reduce the influence of precipitation on the slope stability, improve the ecological protection effect of the slope and reduce the difficulty of support construction is always the key point and the difficulty of engineering control.
The ecological slope protection structure 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 plant growing groove, and nutrition soil is filled in the plant growing groove and turf shrubs are transplanted in the plant growing groove. Although the technology can meet the requirements of gabion arrangement, the technology can be further improved in the aspects of improving the ecological gabion arrangement quality, improving the stability of a retaining wall structure, reducing the influence of water on the slope stability and the like.
Disclosure of Invention
The invention aims to provide a high-liquid-limit soil ecological retaining wall ecological slope protection roadbed and a construction method, which can not only improve the overall stability of a retaining gabion, but also improve the water retention performance of an embedded plant growth bag and improve the drainage performance of a wall back filling body.
In order to solve the technical problems, the invention provides a construction method of an ecological slope protection roadbed of a high-liquid limit soil gabion retaining wall, which comprises the following steps:
1) And (3) preparation of construction: binding a gabion cover plate, a gabion backboard, a gabion panel, gabion side plates and a gabion bottom plate into a retaining gabion; digging a side slope soil body;
2) The gabion embedding grooves are distributed: determining the position of the retaining gabion, pouring concrete at the foundation part of the retaining wall to form a wall bottom hardening layer, and enabling the width of the wall bottom hardening layer to be larger than the layout width of the retaining gabion at the lowest layer; when the wall bottom hardening layer is cast, a lacing wire anchoring plate is synchronously embedded in the wall bottom hardening layer, the upper surface of the lacing wire anchoring plate is connected with a prestress lacing wire, and a lacing wire sleeve is sleeved outside the prestress lacing wire; after the concrete of the hardening layer of the wall bottom is initially set, firstly paving an anti-slip connecting layer on the upper surface of the hardening layer of the wall bottom, then pressing the anchor pipe of the embedded groove on the bottom surface of the gabion embedded groove into the hardening layer of the wall bottom from the top surface of the anti-slip connecting layer, and then, setting a stable anchor bar in the side slope soil from the inner side of the gabion embedded groove;
3) And (3) construction of a retaining gabion: stacking the retaining gabions from bottom to top in a layered manner, and enabling the prestress lacing wires and the lacing wire protecting bodies to sequentially penetrate through the retaining gabions; filling gabion filling bodies into the retaining gabions, and arranging inner planting bags in the retaining gabions close to the wall surface side; a first anchor plate, a second anchor plate and a third anchor plate are preset in the retaining gabion, the first anchor plate is arranged at the joint of the retaining gabion, the second anchor plate is arranged at one side close to the gabion panel, and the third anchor plate is arranged at one side close to the gabion backboard; a panel pressing plate is arranged between two longitudinally adjacent stone blocking cages, and is connected with the first anchoring plate through pressing plate lacing wires; crop planting grooves are formed in layered steps of the support gabions after layered stacking, and greening groove lacing wires are arranged between the crop planting grooves and the second anchoring plates; the third anchor plate is connected with balance rib pipes towards the soil body side of the back of the wall, and the lower surfaces of two adjacent balance rib pipes are connected with rib pipe connecting ribs; a lacing wire anchor bolt is arranged at the extending end of the prestress lacing wire, tensile force is firstly applied to the prestress lacing wire, then a lacing wire anchor pier is arranged on the top surface of the top-layer retaining gabion, and a wall top greening groove is arranged on the lacing wire anchor pier;
4) Wall support construction: a supporting pier is arranged on the side, close to the soil body of the wall body, of the gabion embedding groove, and is inserted into foundation soil body through a wall bottom hardening layer; firstly, sleeving pier side hoops on the supporting piers, arranging hoop connecting bolts between the pier side hoops sleeved on two adjacent supporting piers, arranging a supporting pier cover plate at the top end of the supporting piers, arranging cover plate connecting ribs between the supporting pier cover plate and the pier side hoops, and constructing a wall surface supporting body with the same height as a bottom layer supporting gabion at the periphery of the supporting piers;
5) And (3) light filling body construction: laying a vertical waterproof layer on one side of the adjacent gabion backboard along the longitudinal direction of the retaining gabion, and pouring a light filling body into a gap between the vertical waterproof layer and a 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; paving a longitudinal drain pipe on the upper surface of the transverse waterproof layer along the longitudinal direction of the retaining gabion, and arranging an interface water storage body on the upper surface of the transverse waterproof layer, wherein the longitudinal drain pipe is communicated with an external drain system;
6) Filling the sealing body: firstly, a stable lacing wire is arranged in the slope soil body from the temporary surface of the slope soil body, and the stable lacing wire is firmly connected with the slope soil body through an anchoring grouting body; pouring concrete on the periphery of the balance rib pipe to form a balance weight supporting body, arranging a supporting anchor pier on the upper surface of the balance weight supporting body, and arranging a reserved hole on the supporting anchor pier; then, after the stable lacing wire passes through the reserved hole of the supporting anchor pier, stretching force is applied to the stable lacing wire; then, filling the upper part of the interfacial water storage body with a closed body, and arranging a wall back drainage ditch on the upper surface of the closed body;
7) Slope water interception system construction: spraying a closed mortar layer on the surface of the side slope soil body, arranging slope water blocking ridges at intervals along the height direction of the side slope soil body, and firmly connecting the slope water blocking ridges with the side slope soil body through anchor bars of the water blocking ridges; and a upward slope drain pipe is arranged in the slope soil body, and the orifice of the upward slope drain pipe is higher than the slope water blocking ridge.
The invention has the beneficial effects that:
(1) According to the invention, the anti-slip connecting layer, the wall bottom hardening layer and the gabion embedding groove are arranged at the lower part of the retaining gabion, so that the strength of the bottom support of the retaining gabion can be improved; meanwhile, the lacing wire anchoring plate connected with the prestress lacing wire is arranged in the hardened layer of the wall bottom, and fastening pressure can be applied to the retaining gabion through the prestress lacing wire.
(2) According to the invention, the wall surface support is provided for the support gabion through the support piers and the wall surface support bodies, and the adjacent support piers are connected into a whole through the pier side hoops, so that the overall stability of the support gabion can be effectively improved.
(3) The balance rib pipe connected with the third anchor plate is arranged on the back side of the wall, the balance rib pipe can be connected into a whole through the rib pipe connecting ribs, the balance weight support body is arranged on the periphery of the balance rib pipe, and the stability of the retaining wall can be improved by means of the weight of the filling sealing body; meanwhile, the supporting anchor pier is arranged on the counterweight supporting body, and the stable lacing wire is arranged between the supporting anchor pier and the soil body of the side slope, so that transverse tension can be provided for the retaining wall.
(4) The invention arranges the inner plant-growing bag in the gabion filling body, and can improve the water-retaining property of the inner plant-growing bag through the viscous water-retaining body and the waterproof layer at the bottom of the bag; meanwhile, the crop planting grooves and the wall top greening grooves are respectively formed in the wall surfaces and the wall tops of the supporting gabions, so that the greening effect of the supporting gabions can be achieved.
(5) According to the invention, the vertical waterproof layer is paved on the back side of the retaining gabion, and the light filling body, the horizontal waterproof layer, the interface water storage body and the filling sealing body are arranged in the gap between the back and the slope soil body, so that the weight of the back filling body can be reduced, and the drainage performance of the back filling body can be improved.
Drawings
FIG. 1 is a flow chart of the construction of the high liquid limit soil ecological retaining wall slope protection of the invention;
FIG. 2 is a schematic view of the ecological retaining wall slope protection structure of the high liquid limit diagram of FIG. 1;
FIG. 3 is a schematic view of the retaining gabion of FIG. 2;
fig. 4 is a schematic view of the structure of the pouch of fig. 2.
In the figure: 1-gabion cover plates; 2-gabion backboard; 3-gabion panels; 4-gabion side plates; 5-gabion base plates; 6-supporting and retaining gabions; 7-a slope soil body; 8-a wall bottom hardening layer; 9-lacing wire anchor plates; 10-prestress lacing wires; 11-lacing wire sleeve; 12-an anti-slip tie layer; 13-plant-growing concrete; 14-gabion embedding grooves; 15-embedding and fixing the groove anchor pipe; 16-stabilizing the anchor bars; 17-lacing wire protective body; 18-gabion filler; 19-an endophytic bag; 20-a first anchor sheet; 21-a second anchor sheet; 22-a third anchor sheet; 23-panel press plate; 24-pressing plate lacing wires; 25-a crop planting groove; 26-greening groove lacing wires; 27-balancing rib pipes; 28-connecting the tendons of the tendons and the tubes; 29-lacing wire anchors; 30-lacing wire anchor piers; 31-a wall top greening groove; 32-supporting piers; 33-foundation soil mass; 34-pier side cuffs; 35-a ferrule connecting plug; 36-supporting pier cover plates; 37-cover plate connecting ribs; 38-a wall surface support; 39-a vertical waterproof layer; 40-a lightweight filler; 41-a transverse waterproof layer; 42-longitudinal drain pipes; 43-interfacial water reservoir; 44-firm lacing wire; 45-anchoring grouting body; 46-counterweight support; 47-supporting anchor piers; 48-filling the sealing body; 49-wall back drain; 50-sealing the mortar layer; 51-slope water blocking ridge; 52-blocking water ridge anchor bars; 53-upward inclined drain pipe; 54-embedding and fixing the rib body; 55-reversely filtering the geotechnical bags; 56-viscous water retention body; 57-sandy planting soil; 58-wrapping a reinforcement mesh; 59-waterproof layer at the bottom of the bag.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the invention, fall within the scope of protection of the invention.
It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore the above terms should not be construed as limiting the present invention.
It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.
1-4, The invention provides a construction method of an ecological slope protection roadbed of a high-liquid limit soil gabion retaining wall, which comprises the following steps:
1) And (3) preparation of construction: binding the gabion cover plate 1, the gabion backboard 2, the gabion panel 3, the gabion side plates 4 and the gabion bottom plate 5 into a cuboid or square support gabion 6; digging a side slope soil body 7; preparing materials and devices required by construction;
2) The gabion embedding grooves are distributed: according to the position of the retaining gabion 6 determined by survey, pouring concrete with the thickness of 200-500 mm at the foundation part of the retaining wall to form a wall bottom hardening layer 8, and enabling the width of the wall bottom hardening layer 8 to be 2-5 m larger than the layout width of the retaining gabion 6 at the lowest layer; when the wall bottom hardening layer 8 is cast, the lacing wire anchoring plates 9 are synchronously embedded in the wall bottom hardening layer 8, the upper surfaces of the lacing wire anchoring plates 9 are firmly connected with the prestress lacing wires 10, and lacing wire sleeves 11 are sleeved outside the prestress lacing wires 10; after the concrete of the wall bottom hardening layer 8 is initially set, firstly paving an anti-slip connecting layer 12 with the thickness of 100-200 mm on the upper surface of the wall bottom hardening layer 8, then pressing a built-in groove anchor pipe 15 on the bottom surface of a gabion built-in groove 14 into the wall bottom hardening layer 8 from the top surface of the anti-slip connecting layer 12, and then, paving a stable anchor bar 16 into a slope soil body 7 from the inner side of the gabion built-in groove 14;
Wherein, gabion is built in the groove 14 both ends and is had slope section and vertical section, and the inboard laminating of vertical section in gabion is built in the groove 14 is built in the groove and is kept off the avris of gabion 6 in one of them to carry out spacing protection to keeping off gabion 6 through the vertical section in the gabion, the slope that the slope soil body 7 was built in the groove 14 is laminated in the gabion, stabilizes anchor bar 16 and is used for connecting the slope section in gabion built in the groove 14 and slope soil body 7.
3) And (3) construction of a retaining gabion: stacking the retaining gabions 6 layer by layer from bottom to top, and enabling the prestress lacing wires 10 and the lacing wire protecting bodies 17 to sequentially penetrate through the retaining gabions 6; filling gabion filling bodies 18 into the retaining gabions 6, and arranging inner planting bags 19 in the retaining gabions 6 close to the wall surface side; a first anchor plate 20, a second anchor plate 21 and a third anchor plate 22 are preset in the retaining gabion 6, the first anchor plate 20 is arranged at the joint of the retaining gabion 6, the second anchor plate 21 is arranged at one side close to the gabion panel 3, and the third anchor plate 22 is arranged at one side close to the gabion backboard 2; a panel pressing plate 23 is arranged between two longitudinally adjacent retaining gabions 6, and the panel pressing plate 23 is connected with the first anchor plate 20 through a pressing plate lacing wire 24; crop planting grooves 25 are formed in layered steps of the supporting gabions 6 after layered stacking, and greening groove lacing wires 26 are arranged between the crop planting grooves 25 and the second anchoring plates 21; the third anchor plate 22 is welded and connected with balance rib pipes 27 facing the soil body side of the wall back, and the lower surfaces of two adjacent balance rib pipes 27 are welded and connected with rib pipe connecting ribs 28; a lacing anchor bolt 29 is arranged at the extending end of the prestress lacing wire 10, tension is firstly applied to the prestress lacing wire 10 through external tension equipment, a lacing anchor pier 30 is arranged on the top surface of the top-layer retaining gabion 6, and a wall top greening groove 31 is arranged on the lacing anchor pier 30;
Wherein, when piling up the retaining gabion 6 from bottom to top in layers, the piling up number of each layer of retaining gabion 6 is sequentially reduced from bottom to top, the first anchor plate 20 and the second anchor plate 21 are preset in the retaining gabion 6 which is close to the wall surface and higher than the wall surface retaining body 38, and the third anchor plate 22 is preset in the retaining gabion 6 which is far away from the wall surface and is positioned at the top layer.
In particular, the panel-pressing plate 23 is attached on one side to the outer sides of two longitudinally adjacent gabions 6, and the tendon protection 17 is located between the pre-stressed tendon 10 and the tendon sleeve 11.
4) Wall support construction: a supporting pier 32 is arranged on the side, close to the wall body, of the gabion embedding groove 14, and the supporting pier 32 is inserted into a foundation soil body 33 through the wall bottom hardening layer 8; firstly, sleeving pier side hoops 34 on support piers 32, arranging hoop connecting bolts 35 between the pier side hoops 34 sleeved on two adjacent support piers 32, arranging a support pier cover plate 36 at the top end of the support pier 32, arranging cover plate connecting ribs 37 between the support pier cover plate 36 and the pier side hoops 34, and constructing wall surface support bodies 38 with the same height as a bottom layer support gabion 6 on the periphery of the support pier 32;
wherein, the cover plate connecting rib 37 is used for connecting the pier 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 support 38 is completed, the support piers 32 sequentially penetrate through the wall surface support 38, the wall bottom hardened layer 8 and the foundation soil body 33.
5) And (3) light filling body construction: a vertical waterproof layer 39 is longitudinally paved on one side of the empty gabion backboard 2 along the retaining gabion 6, and a light filling body 40 with the weight of 0.8-1.2 g/cm < 3 > is poured in a gap between the vertical waterproof layer 39 and the side slope soil body 7; a transverse waterproof layer 41 is paved on the top surface of the light filling body 40, and the transverse waterproof layer 41 is connected with the vertical waterproof layer 39 in a sealing way; a longitudinal drain pipe 42 is longitudinally paved 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 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 backboard 2 of the supporting gabion 6, the horizontal section of the vertical waterproof layer is attached to the outer side of the gabion cover plate 1 of the supporting gabion 6, and the corner between the vertical section and the horizontal section of the vertical waterproof layer 39 is attached to a layered step of the supporting gabion 6 after layered stacking; the transverse waterproof layer 41 is provided with a groove, the longitudinal drain pipe 42 is paved in the groove, and the interface water storage body 43 wraps the outer side of the longitudinal drain pipe 42.
6) Filling the sealing body: firstly, a stable lacing wire 44 is arranged in the slope soil 7 from the free surface of the slope soil 7, and the stable lacing wire 44 is firmly connected with the slope soil 7 through an anchoring grouting body 45; pouring concrete on the periphery of the balance rib pipe 27 to form a balance weight supporting body 46, arranging a supporting anchor pier 47 on the upper surface of the balance weight supporting body 46, and arranging a reserved hole on the supporting anchor pier 47; then, after the stable lacing wire 44 passes through the reserved hole of the supporting anchor pier 47, stretching force is applied to the stable lacing wire 44; then, constructing a filling closed body 48 at the upper part of the interface water storage body 43, and arranging a wall back drainage ditch 49 with a trapezoid or rectangle or circular arc cross section on the upper surface of the filling closed body 48;
The end of the stabilizing tie bar 44 far away from the slope soil 7 is obliquely upwards arranged, and the reserved holes arranged on the supporting anchor piers 47 are correspondingly obliquely arranged, so that the stabilizing tie bar 44 is obliquely inserted into the supporting anchor piers 47, and an obliquely upwards stretching force is applied to the supporting anchor piers 47.
7) Slope water interception system construction: spraying a closed mortar layer 50 on the surface of the slope soil body 7, uniformly arranging slope water blocking ridges 51 at intervals along the height direction of the slope soil body 7, and firmly connecting the slope water blocking ridges 51 with the slope soil body 7 through water blocking ridge anchor bars 52; the upward-inclined drain pipe 53 is arranged in the slope soil body 7, and the orifice of the upward-inclined drain pipe 53 is 10 cm to 20cm higher than the slope water blocking ridge 51.
Wherein, the slope water blocking ridge 51 is arranged in an L-shaped structure, one side of the L-shaped structure is attached to the slope soil body 7, and the other side of the L-shaped structure is perpendicular to the slope of the slope soil body 7; the upward-inclined drain pipe 53 is arranged obliquely, and one end of the upward-inclined drain pipe 53 close to the slope water blocking ridge 51 is lower than the other end of the upward-inclined drain pipe 53.
The invention also discloses a high-liquid limit soil gabion retaining wall ecological slope protection roadbed, which comprises an anti-slip connecting layer 12, a wall bottom hardening layer 8 and a gabion embedding 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 prestress lacing wire 10; the wall surface support is provided for the support gabion 6 through the support piers 32 and the wall surface support bodies 38, and the adjacent support piers 32 are connected into a whole through the pier side hoops 34; a balance rib pipe 27 connected to the third anchor plate 22 is provided at the back side of the wall, and a counter weight support 46 is provided at the outer periphery of the balance rib pipe 27; a supporting anchor pier 47 is arranged on the counter weight supporting body 46, and a stable lacing wire 44 is arranged between the supporting anchor pier 47 and the slope soil body 7, so that the counter weight pipe 27 is matched with the stable lacing wire 44 to support and stabilize the wall back side of the retaining gabion 6; the inner planting bag 19 is arranged in the gabion filling body 18, and the crop planting groove 25 and the 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 planting bag 19, the crop planting groove 25 and the wall top greening groove 31 jointly improve the retaining wall ecology; a light filling body 40, a transverse waterproof layer 41, an interface water storage body 43 and a filling sealing body 48 are arranged in a gap between the wall back and the slope soil body 7.
The retaining gabion 6 comprises a gabion cover plate 1, a gabion back plate 2, a gabion panel 3, gabion side plates 4 and a gabion bottom plate 5, which are all formed by binding reinforcing steel bars with the diameter of 6mm.
The slope soil 7 is high liquid limit soil in a plastic state.
The wall bottom hardening layer 8 is made of concrete with the strength grade of C25 and has the thickness of 50cm.
The lacing wire anchor plate 9 is formed by rolling a steel plate with the thickness of 20mm, and the diameter is 30cm.
The prestressed lacing wire 10 adopts a twisted steel 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 slip resistant joint layer 12 is made of coarse sand or gravel in a dense gradation.
The gabion embedding groove 14 is formed by rolling a steel plate with the thickness of 10mm, the width is 50cm, the cross section is in a right trapezoid shape, the lower surface of the gabion embedding groove 14 is welded with the embedding groove anchor pipe 15, and the upper surface is welded with the embedding rib body 54. The embedded ribs 54 are formed by rolling a steel plate with the thickness of 20mm, and have the height of 10cm and the width of 10cm.
The embedded groove anchor pipe 15 is formed by rolling a steel pipe with the diameter of 200mm, and the length is 20cm.
The stabilizing anchor bar 16 is rolled from a threaded ribbed 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 filler 18 is crushed stone with a nominal particle size of 10 cm-30 cm.
The inner plant-growing bag 19 comprises a reverse-filtering geotechnical bag 55, a viscous water-retaining body 56 and sandy planting soil 57, an outer wrapping reinforcement mesh 58 is wrapped on the outer side of the reverse-filtering geotechnical bag 55, a bag bottom waterproof layer 59 is arranged at the joint of the viscous water-retaining body 56 and the reverse-filtering geotechnical bag 55, the outer wrapping reinforcement mesh 58 adopts a steel fiber grid or a steel reinforcement mesh, the bag bottom waterproof layer 59 adopts a geotechnical film or a rubber sheet, and the reverse-filtering geotechnical bag 55 adopts a geotechnical woven bag or geotechnical cloth.
The crop planting groove 25 is formed by rolling a steel plate with the thickness of 10mm, the width is 20cm, the height is 10cm, and the interior is filled with the vegetation concrete 13. The vegetation concrete 13 adopts macroporous cement concrete.
The pressing plate tie bars 24 are screw bars or screw bars with the diameter of 20mm.
The first anchor sheet 20, the second anchor sheet 21, the third anchor sheet 22 and the panel pressing sheet 23 are each rolled from a steel plate having a thickness of 20mm and a diameter of 30cm.
The greening groove lacing wire 26 is composed of a screw rod with the diameter of 30mm and a nut.
The balance rib pipe 27 is cut from a steel pipe having a 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 10cm.
The tie bolts 29 employ anchors and clips that match the pre-stressed tie 10.
The lacing wire anchor pier 30 is made of reinforced concrete material, has the height of 20cm and the width of 50cm, and is provided with wall top greening grooves 31 with trapezoid cross sections at two sides.
The depth of the greening groove 31 on the wall top is 10cm, and the greening groove is funnel-shaped.
The support pier 32 is formed by rolling a reinforced concrete precast pier, a steel pipe pile or a section steel, and has a length of 3cm and a diameter of 60cm, and is connected with the pier-side hoops 34 through bolts.
The foundation soil body 33 is high liquid limit clay in a hard plastic state.
The pier-side collar 34 is formed by rolling a steel plate having a thickness of 2mm and a height of 20cm.
The ferrule connecting bolt 35 includes a screw rod having a diameter of 30mm and a nut, and the tightening directions of the screw rods on both sides of the nut are reversed.
The buttress cover 36 is formed by rolling a steel plate with the thickness of 10mm, and has the length of 1m and is welded with the cover connecting ribs 37.
The cover plate connecting ribs 37 are screw-thread reinforcing steel bars with the diameter of 32 mm.
The wall surface support 38 is made of cement concrete or cement stabilized macadam or lime stabilized soil.
The vertical waterproof layer 39 is a rubber sheet having a thickness of 1mm.
The lightweight filler 40 is foamed concrete or foamed soil having a weight of 1.2g/cm 3.
The horizontal waterproof layer 41 is made of a geomembrane with the thickness of 1mm and is adhered to the vertical waterproof layer 39.
The longitudinal drain pipe 42 employs a rubber hose having a diameter of 60 mm.
The interfacial water reservoir 43 is made of dense graded medium coarse sand or gravel, and has a thickness of 20cm.
The stabilizing tie 44 is a fully bonded anchor rod 25mm in diameter.
The anchoring grouting body 45 adopts cement mortar of M15.
The weight support 46 is made of reinforced concrete material with the strength grade of C35, and is internally provided with a reinforcement cage, wherein the height is 30cm, and the width is 50cm. The support anchor pier 47 is made of reinforced concrete material or section steel material with the strength grade of C35, and holes for the stable lacing wires 44 to penetrate are preset on the support anchor pier 47.
The filling enclosure 48 is made of fine stone concrete with a strength grade of C15.
The cross section of the wall back drain 49 is trapezoid, and the bottom width is 20cm and the height is 25cm.
The sealing mortar layer 50 is denoted by the mortar reference number M10.
The slope water blocking ridge 51 is formed by prefabricating or casting reinforced concrete materials in a cast-in-situ mode, and the cross section of the slope water blocking ridge is L-shaped.
The water blocking ridge anchor bars 52 are formed by rolling threaded steel bars or steel pipes with diameters of 25 mm.
The inclined drain pipe 53 is a soft drain pipe having a diameter of 100 mm.
Viscous water retention body 56 employs viscous soil.
Sandy planting soil 57 is sandy soil.
The present application is not limited to the above-mentioned preferred embodiments, and any person who can obtain other various products under the teaching of the present application can make any changes in shape or structure, and all the technical solutions that are the same or similar to the present application fall within the scope of the present application.
Claims (10)
1. The construction method of the ecological slope protection roadbed of the high-liquid limit soil gabion retaining wall is characterized by comprising the following steps of:
1) And (3) preparation of construction: binding the gabion cover plate (1), the gabion backboard (2), the gabion panel (3), the gabion side plates (4) and the gabion bottom plate (5) into a supporting gabion (6); excavating a side slope soil body (7);
2) The gabion embedding grooves are distributed: determining the position of a retaining gabion (6), pouring concrete at the foundation part of the retaining wall to form a wall bottom hardening layer (8), and enabling the width of the wall bottom hardening layer (8) to be larger than the layout width of the lowermost retaining gabion (6); when the wall bottom hardening layer (8) is cast, a lacing wire anchoring plate (9) is buried in the wall bottom hardening layer (8) synchronously, the upper surface of the lacing wire anchoring plate (9) is connected with a prestress lacing wire (10), and a lacing wire sleeve (11) is sleeved outside the prestress lacing wire (10); after the concrete of the wall bottom hardening layer (8) is initially set, firstly paving an anti-slip connecting layer (12) on the upper surface of the wall bottom hardening layer (8), then pressing a built-in groove anchor pipe (15) at the bottom surface of a gabion built-in groove (14) into the wall bottom hardening layer (8) from the top surface of the anti-slip connecting layer (12), and then, setting a stable anchor bar (16) into a slope soil body (7) from the inner side of the gabion built-in groove (14);
3) And (3) construction of a retaining gabion: stacking the supporting gabion (6) layer by layer from bottom to top, and enabling the prestress lacing wires (10) and the lacing wire protecting bodies (17) to sequentially penetrate through the supporting gabion (6); filling gabion filling bodies (18) into the retaining gabions (6), and arranging inner planting bags (19) in the retaining gabions (6) close to the wall surface side; a first anchor plate (20), a second anchor plate (21) and a third anchor plate (22) are preset in the supporting gabion (6), the first anchor plate (20) is arranged at the joint of the supporting gabion (6), the second anchor plate (21) is arranged at one side close to the gabion panel (3), and the third anchor plate (22) is arranged at one side close to the gabion backboard (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 anchoring plate (20) through pressing plate lacing wires (24); a crop planting groove (25) is arranged at a layered step after layered stacking of the retaining gabion (6), and a greening groove lacing wire (26) is arranged between the crop planting groove (25) and the second anchoring plate (21); the third anchor plate (22) is connected with balance rib pipes (27) facing the soil body side of the wall back, and the lower surfaces of the two adjacent balance rib pipes (27) are connected with rib pipe connecting ribs (28); a lacing anchor bolt (29) is arranged at the extending end of the prestress lacing wire (10), tensile force is firstly applied to the prestress lacing wire (10), a lacing anchor pier (30) is arranged on the top surface of the top-layer retaining gabion (6), and a wall top greening groove (31) is arranged on the lacing anchor pier (30);
4) Wall support construction: a supporting pier (32) is arranged on the side, close to the soil body, of the stone cage embedding groove (14), and the supporting pier (32) is inserted into a foundation soil body (33) through the wall bottom hardening layer (8); firstly, sleeving pier side hoops (34) on supporting piers (32), arranging hoop connecting bolts (35) between the pier side hoops (34) sleeved on two adjacent supporting piers (32), arranging a supporting pier cover plate (36) at the top end of the supporting piers (32), arranging cover plate connecting ribs (37) between the supporting pier cover plate (36) and the pier side hoops (34), and constructing a wall surface supporting body (38) with the same height as a bottom layer supporting gabion (6) at the periphery of the supporting piers (32);
5) And (3) light filling body construction: a vertical waterproof layer (39) is longitudinally paved on one side of the empty gabion backboard (2) along the retaining gabion (6), and a light filling body (40) is poured in a gap between the vertical waterproof layer (39) and the side slope soil body (7); a transverse waterproof layer (41) is paved on the top surface of the light filling body (40), and the transverse waterproof layer (41) is connected with a vertical waterproof layer (39) in a sealing way; a longitudinal drain pipe (42) is longitudinally paved 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 pipe (42) is communicated with an external drainage system;
6) Filling the sealing body: firstly, a stable lacing wire (44) is arranged in a slope soil body (7) facing the slope soil body (7) from the free surface of the slope soil body (7), and the stable lacing wire (44) is firmly connected with the slope soil body (7) through an anchoring grouting body (45); pouring concrete on the periphery of the balance rib pipe (27) to form a balance weight supporting body (46), arranging a supporting anchor pier (47) on the upper surface of the balance weight supporting body (46), and arranging a reserved hole on the supporting anchor pier (47); then, after the stable lacing wire (44) passes through the reserved hole of the supporting anchor pier (47), stretching force is applied to the stable lacing wire (44); then, constructing a filling sealing body (48) at the upper part of the interface water storage body (43), and arranging a wall back drainage ditch (49) on the upper surface of the filling sealing body (48);
7) Slope water interception system construction: spraying a closed mortar layer (50) on the surface of a 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); a upward-inclined drain pipe (53) is arranged in the slope soil body (7) in a beating way, and the orifice of the upward-inclined drain pipe (53) is higher than the slope water blocking ridge (51).
2. The construction method of the high liquid limit soil gabion retaining wall ecological slope protection roadbed according to claim 1, which is characterized by comprising the following steps: the two ends of the gabion embedding groove (14) are provided with inclined sections and vertical sections, the inner sides of the vertical sections of the gabion embedding groove (14) are attached to the side of one gabion (6), the inclined sections of the gabion embedding groove (14) are attached to the slope of the slope soil body (7), and the stable anchor bars (16) are used for connecting the inclined sections of the gabion embedding groove (14) and the slope soil body (7).
3. The construction method of the high liquid limit soil gabion retaining wall ecological slope protection roadbed according to claim 1, which is characterized by comprising the following steps: when supporting gabions (6) are piled up in layers from bottom to top, the piling number of each layer of supporting gabions (6) is sequentially reduced from bottom to top, a first anchor plate (20) and a second anchor plate (21) are preset in the supporting gabions (6) which are close to a wall surface and higher than a wall surface supporting body (38), and a third anchor plate (22) is preset in the supporting gabions (6) which are far away from the wall surface and positioned on the top layer.
4. The construction method of the high liquid limit soil gabion retaining wall ecological slope protection roadbed according to claim 1, which is characterized by comprising the following steps: one side of the panel pressing plate (23) is attached to the outer sides of two longitudinally adjacent stone blocking cages (6), and the lacing wire protecting body (17) is positioned between the prestress lacing wire (10) and the lacing wire sleeve (11).
5. The construction method of the high liquid limit soil gabion retaining wall ecological slope protection roadbed according to claim 1, which is characterized by comprising the following steps: the cover plate connecting ribs (37) are used for connecting the pier cover plate (36) and the pier side hoops (34), and the cover plate connecting ribs (37) are obliquely arranged; after the construction of the wall surface support body (38) is completed, the support pier (32) sequentially penetrates through the wall surface support body (38), the wall bottom hardening layer (8) and the foundation soil body (33).
6. The construction method of the high liquid limit soil gabion retaining wall ecological slope protection roadbed according to claim 1, which is characterized by comprising the following steps: 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 a stone cage backboard (2) supporting the stone cage (6), the horizontal section of the vertical waterproof layer is attached to the outer side of a stone cage cover plate (1) supporting the stone cage (6), and the corner between the vertical section and the horizontal section of the vertical waterproof layer (39) is attached to a layered step after layered stacking of the supporting the stone cage (6).
7. The construction method of the high liquid limit soil gabion retaining wall ecological slope protection roadbed according to claim 1, which is characterized by comprising the following steps: the transverse waterproof layer (41) is provided with a groove, the longitudinal drain pipe (42) is paved 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 high liquid limit soil gabion retaining wall ecological slope protection roadbed according to claim 1, which is characterized by comprising the following steps: one end of the stabilizing lacing wire (44) far away from the side slope soil body (7) is obliquely upwards arranged, and meanwhile, the reserved holes arranged on the supporting anchor piers (47) are correspondingly obliquely arranged.
9. The construction method of the high liquid limit soil gabion retaining wall ecological slope protection roadbed according to claim 1, which is characterized by comprising the following steps: the slope water blocking ridge (51) is arranged in an L-shaped structure, one side of the L-shaped structure is attached to the slope soil body (7), and the other side of the L-shaped structure is perpendicular to the slope of the slope soil body (7); the upward-inclined drain pipe (53) is obliquely arranged, and one end of the upward-inclined drain pipe (53) close to the slope water blocking ridge (51) is lower than the other end of the upward-inclined drain pipe (53).
10. The utility model provides a high liquid limit soil check guest barricade ecological bank protection road bed which characterized in that: the method for constructing the ecological slope protection roadbed of the high liquid limit soil gabion retaining wall is obtained by the method for constructing the ecological slope protection roadbed of the high liquid limit soil gabion retaining wall according to any one of claims 1 to 9.
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| 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 |
| 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 |
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 |
-
2021
- 2021-12-31 CN CN202111676511.1A patent/CN114182745B/en active Active
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 |
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