CN114687321A - Construction method of energy dissipation type gabion retaining wall revetment structure - Google Patents
Construction method of energy dissipation type gabion retaining wall revetment structure Download PDFInfo
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- CN114687321A CN114687321A CN202210367459.XA CN202210367459A CN114687321A CN 114687321 A CN114687321 A CN 114687321A CN 202210367459 A CN202210367459 A CN 202210367459A CN 114687321 A CN114687321 A CN 114687321A
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- 238000010276 construction Methods 0.000 title claims abstract description 43
- 230000021715 photosynthesis, light harvesting Effects 0.000 title claims abstract description 25
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000002689 soil Substances 0.000 claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 230000004888 barrier function Effects 0.000 claims abstract description 10
- 239000004746 geotextile Substances 0.000 claims description 23
- 239000004575 stone Substances 0.000 claims description 15
- 238000003466 welding Methods 0.000 claims description 6
- 239000004567 concrete Substances 0.000 claims description 5
- 239000010920 waste tyre Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 238000009412 basement excavation Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 230000003628 erosive effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 abstract 1
- 239000012528 membrane Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000035699 permeability Effects 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
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- 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
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/122—Flexible prefabricated covering elements, e.g. mats, strips
- E02B3/123—Flexible prefabricated covering elements, e.g. mats, strips mainly consisting of stone, concrete or similar stony material
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/14—Preformed blocks or slabs for forming essentially continuous surfaces; Arrangements thereof
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
- E02D19/12—Restraining of underground water by damming or interrupting the passage of underground water
- E02D19/18—Restraining of underground water by damming or interrupting the passage of underground water by making use of sealing aprons, e.g. diaphragms made from bituminous or clay material
-
- 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
- E02D5/22—Piles
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Hydrology & Water Resources (AREA)
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- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Revetment (AREA)
Abstract
The invention relates to a construction method of an energy dissipation type gabion retaining wall revetment structure, which comprises the following steps: constructing a waterproof curtain; constructing a micro pile and a closed channel; constructing a double-L-shaped foundation; constructing a gabion retaining wall; and (5) installing the reinforced concrete slab. The invention has the beneficial effects that: the energy dissipation type gabion retaining wall revetment structure adopts a reinforced concrete double-L-shaped foundation, and a water stop curtain is arranged at the bottom of the reinforced concrete double-L-shaped foundation to prevent river water from eroding soil at the bottom of the foundation; the bottom of the foundation is provided with vertical and oblique micro piles to enhance the bearing capacity and the retaining capacity of the foundation; the bottom is provided with an underdrain to effectively remove water body infiltrating into the gabion retaining wall and bank protection structure; the top surface of the foundation is provided with the limiting barrier strips to match with the L-shaped foundation, so that the hoisting efficiency of the gabion unit is effectively improved, and the sliding resistance and the stability of the gabion retaining wall are improved; the steel-plastic grating is adopted for replacing the traditional steel wire mesh to fill pebbles in the gabion unit, so that the gabion retaining wall has strong abrasion resistance and corrosion resistance, and the service life of the gabion retaining wall bank protection structure is prolonged.
Description
Technical Field
The invention belongs to the technical field of retaining wall and bank protection construction, and particularly relates to a construction method of an energy dissipation type gabion retaining wall and bank protection structure.
Background
In the long-term development process, the natural characteristics of the river channel change to a certain extent due to various factors such as river scouring and artificial factors. In order to improve the urban grade and accelerate the development of urban tourism economy, water environment construction is taken as an important measure. How to improve the erosion resistance and the water permeability of river bank protection, embody the ecological type governing idea of rivers, are the mainstream development direction of river course governing at present.
The traditional river bank protection or revetment generally adopts a three-surface-smooth and three-surface-seepage-proofing channel made of stone mortar or concrete, which does not conform to the current natural ecological river control concept; the gabion has strong scouring resistance and water permeability, and is a porous plan which is easy for biological rest, so the gabion is often used for natural ecological river reconstruction.
The construction principle of the gabion retaining wall engineering is similar to that of building blocks, and the basic elements forming the building are cubes or netted rectangular boxes. However, the traditional gabion mesh retaining wall has large overall engineering quantity, small foundation standard, large foundation load and easy settlement damage. In addition, the gabion mesh retaining wall is easy to be impacted by a surface ship or a floating hard object besides being beaten and washed by water flow, and meanwhile, the gabion mesh is easy to rust and corrode in a wet environment.
Therefore, it is very important to find an energy dissipation type gabion retaining wall bank protection which is reasonable in structure, anti-collision, anti-sedimentation and good in ecological concept.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a construction method of an energy dissipation type gabion retaining wall bank protection structure.
The construction method of the energy dissipation type gabion retaining wall revetment structure comprises the following steps:
and 8, carrying out ecological greening construction.
Preferably, the underdrain in the step 2 is made of reinforced concrete; and 3, the double-L-shaped foundation is of a cast-in-place reinforced concrete structure.
Preferably, the inverted convex gabion units, the trapezoid gabion units with arcs and the rectangular gabion units in the step 4 are all bound and welded with each other during hoisting.
Preferably, the I-shaped steel cross beam in the step 4 is provided with a fixing bolt hole.
Preferably, the hollow support frame in the step 4 comprises a vertical support rod, a horizontal support rod and an inclined support rod; the vertical support rod and the horizontal support rod are perpendicular to each other, and two ends of the vertical support rod are arranged at the joint of the upper and lower trapezoidal gabion units with arcs; two ends of the horizontal stay bar are arranged at the joint of the left and right trapezoid gabion units with arcs; the inclined stay bars are respectively connected with the adjacent end parts of the vertical stay bars and the horizontal stay bars.
Preferably, the concrete manner of installing the reinforced concrete slab in the step 5 is as follows: welding a screw rod at the end part of the I-shaped steel beam close to the water side, paving a geotextile layer at the end part of the gabion retaining wall close to the water side, hoisting a prefabricated reinforced concrete slab, and fixing the reinforced concrete slab at the end part of the gabion retaining wall close to the water side by using fixing bolts and anchor bolts.
Preferably, in the step 5, the reinforced concrete slab is a prefabricated structure, regularly arranged holes are formed in the slab surface of the reinforced concrete slab, and a base with anchor bolt holes is arranged at the bottom of the reinforced concrete slab.
Preferably, the concrete way of the backfill construction behind the wall in the step 6 is as follows: paving a geotextile layer in a backfill region at the rear end of the double-L-shaped foundation, paving a water-impermeable film on the backwater side of the gabion retaining wall, and overlapping the water-impermeable film and the geotextile layer; then, backfilling graded broken stones in the backfilling area to form a graded broken stone layer with a certain thickness; and paving a geotextile layer, backfilling the original soil above the graded crushed stone layer and tamping to form an original soil backfill layer.
Preferably, the ecological greening construction in the step 8 is implemented in a specific mode as follows: firstly, paving a geotextile layer on the top of the gabion retaining wall, and then backfilling planting soil with a certain thickness to form a greening planting layer for planting flowers and trees; meanwhile, aquatic plants are planted in the annular flowerpot of the tire gabion, and the construction of the energy dissipation type gabion retaining wall and bank protection structure is completed.
The energy dissipation type gabion retaining wall revetment structure is obtained according to the method.
The invention has the beneficial effects that:
compared with the prior art, the energy dissipation type gabion retaining wall revetment structure adopts a reinforced concrete double-L-shaped foundation, and a waterproof curtain is arranged at the bottom of the reinforced concrete double-L-shaped foundation to prevent river water from eroding soil at the bottom of the foundation; the bottom of the foundation is provided with vertical and oblique micro piles to enhance the bearing capacity and the retaining capacity of the foundation; the bottom is provided with an underdrain to effectively remove water body infiltrating into the gabion retaining wall and bank protection structure; the top surface of the foundation is provided with the limiting barrier strips to be matched with the L-shaped foundation, so that the hoisting efficiency of the gabion unit is effectively improved, and the sliding resistance and the stability of the gabion retaining wall are improved;
according to the invention, the gabion unit adopts the steel-plastic grating to replace the traditional steel wire mesh filled with pebbles, so that the wear resistance and corrosion resistance are strong, and the service life of the gabion retaining wall revetment structure is prolonged;
the tire gabion is installed and fixed on a double-L-shaped foundation through the inverted-nail-shaped column, so that the tire gabion is convenient to install, can play a role in collision prevention, can plant aquatic plants by utilizing the annular flower pots in the tire gabion, and can form a multi-level three-dimensional ecological river bank landscape by matching with a greening planting layer at the top of a gabion retaining wall;
according to the invention, the round hollow gabion retaining wall is formed by stacking the inverted convex gabion units, the trapezoid gabion units with arcs and the rectangular gabion units, and the I-shaped steel cross beams and the hollow support frames are arranged, so that the integral rigidity of the gabion retaining wall is effectively improved, the dead weight is reduced, stones are saved, and the load on a foundation is reduced.
Drawings
FIG. 1 is a schematic view of an energy-dissipating type gabion retaining wall bank protection structure;
FIG. 2 is a schematic partial plan view of a large diameter jet grouting pile waterproof curtain;
FIG. 3 is a schematic layout of a double L-shaped base;
FIG. 4 is a schematic structural view of a hollow support frame;
FIG. 5 is a schematic view of the stacking structure of gabion retaining walls;
figure 6 is a schematic perspective view of a rectangular gabion unit;
FIG. 7 is a perspective view of a trapezoidal gabion unit with arcs;
figure 8 is a schematic perspective view of an inverted convex gabion unit;
FIG. 9 is a schematic view of a partial arrangement of an I-beam cross-member;
fig. 10 is a schematic elevation of a reinforced concrete slab;
fig. 11 is a schematic view of a reinforced concrete slab installation arrangement;
FIG. 12 is a schematic illustration of the backfilling behind the gabion retaining wall;
figure 13 is a schematic section view of a tire gabion;
figure 14 is a top view of a tire-gabion;
fig. 15 is a construction flow chart of an energy dissipation type gabion retaining wall bank protection structure.
Description of reference numerals: 1-greening planting layer; 2-inverted convex gabion units; 3-reinforced concrete slab; 4-i-beam; 5-fixing the bolt; 6-an arc trapezoid gabion unit; 7-circular hollow; 8-a hollow support frame; 9-foundation bolts; 10-a limit bolt; 11-a limiting cross bar; 12-a tire gabion; 13-double L-base; 14-inverted nail type column; 15-waterproof curtain; 16-a water impermeable membrane; 17-a limit stop strip; 18-water permeable pores; 19-vertical micropiles; 20-oblique micro-piles; 21-original soil backfill layer; 22-graded crushed stone layer; 23-a geotextile layer; 24-a water inlet hole group; 25-underdrain; 26-scrap tires; 27-ring-shaped flowerpot; 28-crushed rock soil; 29-vertical stays; 30-horizontal stay bar; 31-diagonal braces; 32-opening the hole; 33-fixing bolt holes; 34-a base; 35-anchor bolt holes; 36-pebbles; 37-steel-plastic grating; 38-rectangular gabion units.
Detailed Description
The present invention will be further described with reference to the following examples. The following examples are set forth merely to aid in the understanding of the invention. It should be noted that, for a person skilled in the art, several modifications can be made to the invention without departing from the principle of the invention, and these modifications and modifications also fall within the protection scope of the claims of the present invention.
As an embodiment, as shown in fig. 1 to 15, a construction method of an energy dissipation type gabion retaining wall bank protection structure includes the following steps:
The energy dissipation type gabion retaining wall revetment structure obtained by the method comprises the following steps: the greening planting layer comprises a greening planting layer 1, an inverted convex gabion unit 2, a reinforced concrete slab 3, an I-shaped steel cross beam 4, an arc trapezoid gabion unit 6, a circular hollow 7, a hollow support frame 8, a tire gabion 12, a double-L-shaped foundation 13, an inverted nail-shaped column 14, a water-stop curtain 15, a waterproof membrane 16, a vertical micro pile 19, an oblique micro pile 20, an original soil backfill layer 21, a graded gravel layer 22, a geotextile layer 23, an underdrain 25 and a rectangular gabion unit 38; the reinforced concrete slab 3 is arranged on the water-facing surface of the gabion retaining wall, and the graded crushed stone layer 22 is arranged at the bottom of the water-back surface of the gabion retaining wall; the original soil backfill layer 21 is arranged above the graded crushed stone layer 22; the contact surface of the gabion retaining wall, the graded gravel layer 22 and the original soil backfill layer 21 is provided with a watertight film 16; the contact surfaces of the gabion retaining wall, the greening planting layer 1, the reinforced concrete slab 3 and the double-L-shaped foundation 13 are all provided with a geotextile layer 23; a geotextile layer 23 is arranged on the contact surface of the graded gravel layer 22, the double-L-shaped foundation 13 and the original soil backfill layer 22; the top end of the inverted-nail-shaped column 14 is provided with a screw, a limiting cross rod 11 is installed through a limiting bolt 10, and the tire gabion 12 is fixed to the top of the front end of the double-L-shaped foundation 13; the hollow support frame 8 comprises a vertical stay bar 29, a horizontal stay bar 30 and an inclined stay bar 31; the vertical support rods 29 and the horizontal support rods 30 are arranged vertically, and two ends of each vertical support rod 29 are arranged at the joint of the upper and lower trapezoidal gabion units 6 with arcs; two ends of the horizontal stay bar 30 are arranged at the joint of the left and right trapezoid gabion units 6 with arcs; the inclined stay bar 31 is respectively connected with the adjacent end parts of the vertical stay bar 29 and the horizontal stay bar 30; the surface of the reinforced concrete slab 3 is provided with regularly arranged holes 32, a fixed bolt hole 33 is arranged at the position of the I-shaped steel cross beam 4 corresponding to the reinforced concrete slab 3, and the bottom of the reinforced concrete slab 3 is provided with a base 34 with anchor bolt holes 35; the reinforced concrete slab 3 is fixed by a fixing bolt 5 and an anchor bolt 9;
the double-L-shaped foundation 13 consists of a small L structure and a large L structure which are opposite to each other, a waterproof curtain 15 is arranged at the bottom of the front end of the double-L-shaped foundation 13, a plurality of groups of vertical micro piles 19 and inclined micro piles 20 are arranged at the bottom of the middle end of the double-L-shaped foundation 13, an underdrain 25 is arranged at the bottom of the rear end of the double-L-shaped foundation 13, and a limiting barrier strip 17 is further arranged at the rear end of the double-L-shaped foundation 13; the lower end of the inverted nail type column 14 penetrates through the double-L-shaped foundation 13 and is arranged in the waterproof curtain 15; the tire gabion 12 is arranged at the upper end of the inverted-nail-shaped column 14; the top of the middle end of the double-L-shaped foundation 13 is sequentially provided with a rectangular gabion unit 38, an arc trapezoidal gabion unit 6, an I-shaped steel cross beam 4, an inverted convex gabion unit 2 and a greening planting layer 1 from bottom to top; the top of the front end of the double-L-shaped foundation 13 is provided with a foundation bolt 9, and the bottom of the limiting barrier strip 17 is provided with a water permeable hole 18; a water inlet hole group 24 is arranged at the underdrain 25 at the rear end of the double-L-shaped foundation 13; the tyre gabion 12 consists of waste tyres 26, annular flower pots 27 and gravel soil 28; the waste tire 26 is sleeved outside the annular flowerpot 27, the inverted nail-shaped column 14 is sleeved in a hole at the bottom of the annular flowerpot 27, and the annular flowerpot 27 is filled with the gravel soil 28;
the arc trapezoid gabion units 6 are connected with each other to form a circular hollow 7, and a hollow support frame 8 is arranged in the circular hollow 7; the inverted convex gabion units 2, the trapezoid gabion units 6 with arcs and the rectangular gabion units 38 are all composed of pebbles 36 and steel-plastic grids 37; the impermeable membrane 16 comprises two layers of geotextile sandwiched waterproof membranes; each group of the vertical micro-piles 19 and the inclined micro-piles 20 comprises one vertical micro-pile 19 and one inclined micro-pile 20, and one ends of the vertical micro-piles 19 and the inclined micro-piles 20 are crossed and overlapped to be embedded into the bottom of the middle end of the double-L-shaped foundation 13 at a certain angle.
Claims (10)
1. A construction method of an energy dissipation type gabion retaining wall revetment structure is characterized by comprising the following steps:
step 1, waterproof curtain construction: performing gabion retaining wall foundation pit excavation on the revetment through measurement and positioning, and then performing construction of a large-diameter jet grouting pile at the front end of the waterside side of the revetment to form a waterproof curtain (15); before the large-diameter jet grouting pile waterproof curtain (15) is solidified, inserting a plurality of steel pipe columns at intervals to form inverted-nail-shaped columns (14);
step 2, constructing the miniature piles and the underdrains: two rows of miniature piles are longitudinally constructed at the position of a gabion retaining wall foundation pit along the bottom of the middle end of a revetment, and vertical miniature piles (19) and inclined miniature piles (20) in each row of miniature piles are arranged at intervals; then laying a construction underdrain (25) at the bottom of the rear end of the revetment;
step 3, constructing a double-L-shaped foundation: constructing a reinforced concrete double-L-shaped foundation (13) above the waterproof curtain (15), the vertical micro-piles (19), the inclined micro-piles (20) and the underdrain (25), wherein the double-L-shaped foundation (13) consists of a small L structure and a large L structure which are opposite to each other; embedding foundation bolts (9) at the side of the small L-shaped structure close to the gabion, arranging a limiting barrier strip (17) at the rear end of the large L-shaped structure close to the revetment, and reserving water permeable holes (18) in the limiting barrier strip (17); a water inlet hole group (24) is reserved at the upper part of the underdrain (25);
step 4, constructing the gabion retaining wall: manufacturing an inverted convex gabion unit (2), an arc trapezoidal gabion unit (6) and a rectangular gabion unit (38) by using pebbles (36) and a steel-plastic grating (37); before the gabion unit is hoisted, a geotextile layer (23) is paved on the double-L-shaped foundation (13), then the rectangular gabion unit (38) is hoisted on the double-L-shaped foundation (13), and then the trapezoid gabion unit (6) with the arc is hoisted to form a circular hollow (7); hoisting I-steel beams (4) at the same time, and arranging the I-steel beams above the arc-shaped trapezoid gabion units (6) at intervals; in addition, steel pipes are selected to be welded and installed at the round hollow part (7) to form a hollow support frame (8), then the inverted convex gabion unit (2) is hoisted, and finally the gabion retaining wall is formed;
step 5, mounting the reinforced concrete slab;
step 6, backfilling construction behind the wall;
step 7, mounting a tire gabion: prefabricating a reinforced concrete annular flowerpot (27) in advance, and sleeving at least two waste tires (26) on the annular flowerpot (27); then hoisting the annular flowerpot (27) to the inverted nail-shaped column (14); filling gravel soil (28) doped with planting soil in the annular flowerpot (27), and welding a limiting bolt (10) at the top of the inverted nail-shaped column (14); a limiting cross rod (11) is installed by using a limiting bolt (10); fixing a tire gabion (12) on the top of the front end of a double-L-shaped foundation (13);
and 8, carrying out ecological greening construction.
2. The construction method of the energy dissipation type gabion retaining wall revetment structure according to claim 1, wherein: in the step 2, the underdrain (25) is made of reinforced concrete; in the step 3, the double-L-shaped foundation (13) is of a cast-in-place reinforced concrete structure.
3. The construction method of the energy dissipation type gabion retaining wall revetment structure according to claim 1, characterized in that: in the step 4, the inverted convex gabion unit (2), the trapezoid gabion unit with the arc (6) and the rectangular gabion unit (38) are all bound and welded with each other during hoisting.
4. The construction method of the energy dissipation type gabion retaining wall revetment structure according to claim 1, characterized in that: and a fixing bolt hole (33) is formed in the I-shaped steel cross beam (4) in the step 4.
5. The construction method of the energy dissipation type gabion retaining wall revetment structure according to claim 1, characterized in that: in the step 4, the hollow support frame (8) comprises a vertical support rod (29), a horizontal support rod (30) and an inclined support rod (31); the vertical support rods (29) and the horizontal support rods (30) are arranged vertically, and two ends of each vertical support rod (29) are arranged at the joint of the upper trapezoidal gabion unit (6) and the lower trapezoidal gabion unit with arcs; two ends of the horizontal stay bar (30) are arranged at the connection part of the left trapezoid gabion unit (6) and the right trapezoid gabion unit with the arc; the inclined stay bar (31) is respectively connected with the adjacent end parts of the vertical stay bar (29) and the horizontal stay bar (30).
6. The construction method of the energy dissipation type gabion retaining wall shore protection structure according to claim 1, wherein the concrete manner of installing the reinforced concrete plates in the step 5 is as follows: welding a screw rod at the end part of the I-shaped steel beam (4) close to the water side, paving a geotextile layer (23) at the end part of the gabion retaining wall close to the water side, then hoisting the prefabricated reinforced concrete slab (3), and fixing the reinforced concrete slab (3) at the end part of the gabion retaining wall close to the water side by using fixing bolts (5) and anchor bolts (9).
7. The construction method of the energy dissipation type gabion retaining wall revetment structure according to claim 6, wherein: in the step 5, the reinforced concrete plate (3) is of a prefabricated structure, the surface of the reinforced concrete plate (3) is provided with regularly arranged holes (32), and the bottom of the reinforced concrete plate (3) is provided with a base (34) with anchor bolt holes (35).
8. The construction method of the energy dissipation type gabion retaining wall revetment structure according to claim 6, wherein the concrete backfill construction after the wall in step 6 is as follows: paving a geotextile layer (23) in a backfill region at the rear end of the double-L-shaped foundation (13), paving a waterproof film (16) on the backwater side of the gabion retaining wall, and well overlapping the waterproof film (16) and the geotextile layer (23); then, backfilling graded broken stones in the backfilling area to form a graded broken stone layer (22) with a certain thickness; and paving a geotextile layer (23), backfilling original soil above the graded gravel layer (22) and tamping to form an original soil backfill layer (21).
9. The construction method of the energy dissipation type gabion retaining wall bank protection structure according to claim 8, wherein the specific manner of ecological greening construction in the step 8 is as follows: paving a geotextile layer (23) at the top of the gabion retaining wall, backfilling planting soil with a certain thickness to form a greening planting layer (1), and planting flowers and trees; meanwhile, aquatic plants are planted in the annular flowerpot (27) of the tire gabion (12), and the construction of the energy dissipation type gabion retaining wall bank protection structure is completed.
10. An energy dissipating gabion retaining wall revetment structure obtainable by the method of any one of claims 1 to 9.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101301915B1 (en) * | 2013-01-08 | 2013-08-30 | 박이근 | Method for reinforcing slope using gabion |
| CN211735258U (en) * | 2018-11-13 | 2020-10-23 | 杭州江润科技有限公司 | Pile type rock-fill angle bead |
| CN211665789U (en) * | 2019-10-23 | 2020-10-13 | 福建省春天生态科技股份有限公司 | Ensure ecological gabion net bank protection retaining wall that vegetation grows |
| CN216474804U (en) * | 2021-05-14 | 2022-05-10 | 河海大学 | Novel sheet pile type revetment structure |
| CN114182745A (en) * | 2021-12-31 | 2022-03-15 | 浙江交工集团股份有限公司 | Ecological slope protection roadbed with high-liquid-limit soil and ecological retaining wall and construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116446435A (en) * | 2023-06-19 | 2023-07-18 | 中国土木工程集团有限公司 | Novel revetment pile foundation structure under complicated geological conditions |
| CN116446435B (en) * | 2023-06-19 | 2023-09-29 | 中国土木工程集团有限公司 | Novel revetment pile foundation structure under complicated geological conditions |
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| CN114687321B (en) | 2024-05-24 |
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