CN102733417B - Columnar reinforced gabion retaining wall and construction method thereof - Google Patents
Columnar reinforced gabion retaining wall and construction method thereof Download PDFInfo
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- CN102733417B CN102733417B CN201210248928.2A CN201210248928A CN102733417B CN 102733417 B CN102733417 B CN 102733417B CN 201210248928 A CN201210248928 A CN 201210248928A CN 102733417 B CN102733417 B CN 102733417B
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Abstract
The invention discloses a columnar reinforced gabion retaining wall comprising more than one auxiliary wall body, wherein the auxiliary wall body mainly comprises a plurality of reinforced gabion units, which are sequentially overlapped from the bottom up, the reinforced gabion unit comprises a gabion assembly and a trailing type reinforcement strip net connected with the gabion assembly, backfill is tamped above the reinforcement strip net, the gabion assembly comprises at least two gabion cylinder moulds, which are isolated from each other, the isolated gabion cylinder moulds are integrally connected through vertical surface wall nets on the side faces of the gabion cylinder moulds, building stones are filled in the gabion cylinder moulds, and the gabion cylinder moulds in the two upper and lower adjacent reinforced gabion units are mutually overlapped to form gabion columns distributed at intervals. The invention further discloses a construction method of a columnar reinforced gabion retaining wall, which comprises the steps of preparing materials, forming the reinforced gabion units, forming the auxiliary wall body and integrally forming the columnar reinforced gabion retaining wall, etc. The columnar reinforced gabion retaining wall disclosed by the invention has the advantages of capability of surface greening, convenience in construction, low manufacturing cost, extensive adaptation range and good mechanical property, etc.
Description
Technical field
The present invention relates to a kind of retaining wall and construction method thereof, relate in particular to a kind of retaining wall and construction method thereof that is provided with lattice guest structure.
Background technology
Existing building retaining structure comprises flat bed reinforced structure, reinforced gabion structure etc.
Traditional flat bed reinforced structure is by beam, baffle plate, muscle band and the common soil-baffling structure forming that bankets, and its loading characteristic is that earth lateral pressure passes to beam by baffle plate, then passes to muscle band by beam, then maintains balance by the uplift resistance of muscle band.There is following defect in this structure: first, and because the existence of beam causes retaining wall face attractive in appearance not; Secondly, when flat bed reinforced structure is higher, prefabricated units is installed and need be used crane gear, otherwise need cast in situs member.
Traditional reinforced gabion structure is larger owing to building size, be unfavorable for site operation, in addition, because traditional reinforced gabion structure end adopts monolithic lattice guest unit, or add therein a baffle plate and separate, material expends greatly, construction requirement is high, and monolithic lattice guest also will serve as the effect of face wall net in unit, consume greatlyr, be unfavorable for later maintenance.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, a kind of surface greening is provided, construct convenient, cost is low, wide accommodation, pillar reinforced gabion retaining wall that mechanical property is good, in addition, the present invention also provides the construction method of the pillar reinforced gabion retaining wall that a kind of technique is simple, easy to operate, cost of labor is little.
For solving the problems of the technologies described above, the technical scheme that the present invention proposes is pillar reinforced gabion retaining wall, described retaining wall comprises the above minute body of wall of one side, within described minute, body of wall is mainly comprised of a plurality of reinforced gabion unit that superpose successively from the bottom to top, described reinforced gabion unit comprises lattice guest assembly and the trailing muscle band net being connected with described lattice guest assembly, the online side compacting of described muscle band has backfill, described lattice guest assembly comprises at least two spaced gabion net cages, described isolated gabion net cage interconnects in aggregates by the vertical face fence net that is positioned at its side, in described gabion net cage, be filled with building stones, the gabion net cage that is arranged in two neighbouring reinforced gabion unit mutually superposes and forms lattice guest post spaced apart.
In technique scheme, preferred, within described minute, body of wall is more than two sides, and two sides divides body of wall along continuous straight runs mutual adjacent layout above.
In technique scheme, preferred, described gabion net cage is preferably prismatic (more preferably adopting the shapes such as cuboid, square), and described lattice guest post is the lattice guest prism forming after prismatic gabion net cage stack.Described face wall net connects into prism reinforced gabion retaining wall by a plurality of lattice guest prisms spaced apart.
In technique scheme, preferably, face wall net in described reinforced gabion unit and muscle band net are to be converted into L shaped obtaining by integrated metal, and described face wall net is the part that vertical direction has extended face wall effect, and described muscle band net has extended the part of muscle band effect for horizontal direction.
In technique scheme, preferred, described wire lath is twisted pair hexagon net.
In technique scheme, preferred, the one side that described face wall net contacts with described backfill is laid at least one deck loaded filter.
In technique scheme, preferred, described loaded filter comprises geotextiles and coir fibre mattress.
As a total technical conceive, the present invention also provides a kind of construction method of pillar reinforced gabion retaining wall, comprises the following steps:
(1) material is prepared: prepare a plurality of gabion net cages, face wall net, muscle band net, backfill, geotextiles and coir fibre mattress;
(2) reinforced gabion unit formation: at least two gabion net cage intervals are laid, described gabion net cage is interconnected to constitute lattice guest assembly by the vertical face fence net that is positioned at side, at the bottom surface of described lattice guest assembly dowel band net, described muscle band net extends along the horizontal direction away from lattice guest assembly, then in the gabion net cage of described lattice guest assembly both sides, load building stones respectively, to face wall net, do not connect lattice guest assembly one side along vertically laying at least one deck geotextiles and coir fibre mattress, to the muscle band laid backfill in online side compaction in layers, obtain reinforced gabion unit;
(3) divide body of wall moulding: take the reinforced gabion unit that obtains after step (2) completes is basis, vertically repeats to build and builds described reinforced gabion unit, until arrive the design height of pillar reinforced gabion retaining wall;
(4) pillar reinforced gabion retaining wall global formation: repeating step (2)～step (3), complete multiaspect and divide the construction of body of wall, and make each minute body of wall along continuous straight runs adjacent layout successively, until arrive the design length of pillar reinforced gabion retaining wall, complete construction.
Compared with prior art, the invention has the advantages that:
1. the advantage of pillar reinforced gabion retaining wall of the present invention is: compare traditional structure, the gabion net cage of pillar reinforced gabion retaining wall of the present invention and face wall net outside can be afforested, belong to ecologic structure, can form view, meet the requirement of current harmonious society, pillar reinforced gabion retaining wall of the present invention only needs to do simple ground and processes or do not make ground and process, applicable to the lower unfavorable foundation area of bearing capacity, the present invention saves labor and materials, cost is lower, and there is the characteristic of free drainage, on face wall without drain hole is set, in addition, pillar reinforced gabion retaining wall of the present invention belongs to flexible shoring structure, can adapt to the foundation settlement in certain limit,
2. the advantage of pillar reinforced gabion retaining wall construction method of the present invention is: first, because main member of the present invention is precast assembly, even also can construct at narrow engineering site or the place of strictly limiting noise, vibrations, in addition, the construction method construction technology of pillar reinforced gabion retaining wall of the present invention is simple, only need the simple operation that repeats, needn't in maintenance, drop into larger man power and material, all construction operation can complete in a side of banketing.
Accompanying drawing explanation
Fig. 1 is the part sectioned view that the embodiment of the present invention 1 adopts upright pillar reinforced gabion retaining wall.
Fig. 2 is that A in Fig. 1 is to partial view.
Fig. 3 is the upright pillar reinforced gabion retaining wall of the embodiment of the present invention 1 state (part) schematic diagram while having constructed.
Fig. 4 is the structural representation of reinforced gabion preformed member prefabricated in the upright pillar reinforced gabion retaining wall construction method of the embodiment of the present invention 1.
Fig. 5 is reinforced gabion preformed member filling building stones lay the Construction State figure of loaded filter (geotextiles and coir fibre mattress) in the upright pillar reinforced gabion retaining wall construction method of the embodiment of the present invention 1.
Fig. 6 is the Construction State figure (after backfill compacting, by outstanding geotextiles and the inflection of coir fibre mattress part) of backfill part in reinforced gabion unit in the upright pillar reinforced gabion retaining wall construction method of the embodiment of the present invention 1.
Fig. 7 be in the upright pillar reinforced gabion retaining wall construction method of the embodiment of the present invention 1 on bottom reinforced gabion unit the Construction State figure of prefabricated reinforced gabion preformed member.
Fig. 8 is the sectional drawing of the embodiment of the present invention 2 ladder pillar reinforced gabion retaining walls.
Fig. 9 be in the embodiment of the present invention 2 ladder pillar reinforced gabion retaining wall construction methods on bottom reinforced gabion unit the Construction State figure of prefabricated reinforced gabion preformed member.
Figure 10 is the embodiment of the present invention 2 ladder pillar reinforced gabion retaining walls state (part) schematic diagrames while having constructed.
Marginal data:
1, reinforced gabion unit; 2, lattice guest assembly; 21, gabion net cage; 3, muscle band net; 4, face wall net; 5, structure is banketed; 6, loaded filter.
The specific embodiment
embodiment 1:
A kind of of the present invention upright pillar reinforced gabion retaining wall as shown in Figure 1 to Figure 3.The long L of this retaining wall is 10m, and high H is 6m.
The upright pillar reinforced gabion retaining wall of the present embodiment is mainly formed by 4 minutes mutual adjacent arranging of body of wall (length of every minute body of wall horizontal direction is 2.5m) along continuous straight runs, it is mainly 1m by the height s of each reinforced gabion unit 1 of 1(, 6 reinforced gabion unit that every one side is divided body of wall) stack forms successively from the bottom to top, reinforced gabion unit 1 comprises the trailing muscle band net 3 that lattice guest assembly 2 is connected with dative guest assembly 2, the 3 tops compactings of muscle band net have the structure 5(structure of banketing to banket 5 for gravel, coarse sand, the compound of clay, in the present embodiment, structure 5 unit weights that banket are 1.85 t/m
3angle of friction is 30 °), lattice guest assembly 2 comprises two spaced gabion net cage 21(long 1m * wide 1m * high 1m), two isolated gabion net cages 21 are by the vertical face fence net 4(long 1m * wide 2.5m that is positioned at its side) in aggregates by stranded seamless link, the gabion net cage 21 that is arranged in two neighbouring reinforced gabion unit 1 mutually superposes and forms two rectangular physique guest posts spaced apart, lattice guest post vertically arranges, two rectangular physique guest posts and between each face wall net 4 form the metope of minute bodies of wall.
Muscle band net 3 in the present embodiment reinforced gabion unit 1 and face wall net 4 are converted into L shaped obtaining by same twisted pair hexagon net, wherein, muscle band net 3 has extended the part of muscle band effect for horizontal direction, face wall net 4 has extended the part of face wall effect for vertical direction, face wall net 4 and structure 5 one sides that contact of banketing are laid at least one deck loaded filter 6, loaded filter 6 comprises geotextiles and coir fibre mattress, to prevent that structure from banketing 5 along the space of gabion net cage 21 interior building stones or the mesh of face wall net 4 flows out.
As shown in Fig. 4, Fig. 5, Fig. 6, Fig. 7, the construction method of upright pillar reinforced gabion retaining wall in the present embodiment 1, comprises the following steps:
(1) material is prepared: prepare the identical gabion net cage 21(long 1m * wide 1m * high 1m of specification) some, muscle band net 3(long 8m * wide 2.5m) and the long 1m of face wall net 4(* wide 2.5m) some, structure banket 5 and loaded filter 6(geotextiles and coir fibre mattress) some, wherein, muscle band net 3 and face wall net 4 are converted into L shaped obtaining for same twisted pair hexagon wire lath, then by these material delivery to engineering site;
(2) prepare construction plant: in prefabricated reinforced gabion unit 1, engineering site is carried out to the related work of the conventional reinforced earth engineerings such as ground leveling, test of bearing capacity, unwrapping wire;
(3) reinforced gabion unit 1 moulding: the ready material of step (1) is placed in through on simply dealt ground, take up to carry out on-site consolidation, by designing requirement by two gabion net cages 21 by 4 seamless links of face wall net, it is laid that the muscle band net 3 vertical with face wall net 4 is trailing, obtains the reinforced gabion preformed member of not capping as shown in Figure 4 after assembled completing; Then in gabion net cage 21 abdominal cavities of reinforced gabion preformed member both sides, load building stones respectively, the lattice guest who obtains moulding after the full capping of building stones filling supports; Again as shown in Figure 5, in face wall net 4 outsides, lay loaded filter 6, in the present embodiment, loaded filter 6 adopts geotextiles and coir fibre mattress, on muscle band net 3, fill up structure and banket 5, geotextiles and coir fibre mattress banket between 5 at face wall net 4 and structure, by outstanding geotextiles and the inflection of coir fibre mattress part, obtain reinforced gabion unit 1 as shown in Figure 6 again;
(4) divide body of wall moulding: take the reinforced gabion unit 1 that obtains after step (2) completes as basis, vertically repeat 9 bases and build described reinforced gabion unit 1, specifically build building method with reference to figure 7;
(5) upright pillar reinforced gabion retaining wall global formation: repeating step (2)～step (3), complete again the construction of 3 minutes bodies of wall, each having made minute body of wall along continuous straight runs is adjacent layout successively, two adjacent surfaces divides the face wall net 4 in body of wall mutually stranded by steel wire, forms pillar reinforced gabion retaining wall as shown in Figure 3.The present embodiment is to using the long minute body of wall of 2.5m to construct as a unit, in concrete practice, can be according to the condition of topography and geomorphology, with 10m, 16m, 18m ... a minute body of wall for equal length is constructed as a unit.
The shape and size of the gabion net cage 21 of each reinforced gabion unit 1 of the present embodiment, muscle band net 3 and face wall net 4 can be determined according to the needs of Practical Project.
In concrete practice, may to be subject to highway loading effect due to retaining walls top, in above-described embodiment, banket 5 angle of friction of structure also can be adjusted accordingly (for example at the highway loading that is subject to 20 kPa, do the used time, angle of friction can be adjusted into 35 °).The pillar reinforced gabion retaining wall of height below 6m can adopt upright pole structure, and when highly surpassing 6m, reinforced gabion unit 1 should be considered in conjunction with geo-grid muscle band.Concrete operations mode is: at every one deck, need to overlay the reinforced gabion unit 1 of geo-grid, first spread geo-grid, and then prefabricated reinforced gabion unit 1.
embodiment 2:
A kind of ladder pillar reinforced gabion retaining wall of the present invention as shown in Fig. 8 to Figure 10, its structure and preparation method and embodiment 1 are roughly the same, difference is, while dividing wall construction in embodiment 2, for reducing lateral earth pressure, each reinforced gabion unit 1 vertically upper staged that adopts superposes, be that the lattice guest post that 21 stacks of gabion net cage form has a gradient, concrete stacked system is with reference to figure 8 and Fig. 9, finally obtain the ladder pillar reinforced gabion retaining wall as shown in Fig. 8, Figure 10, wherein, lattice guest post keeps the gradient of 1: 0.3.The long L of ladder pillar reinforced gabion retaining wall of the present embodiment is 10m, and high H is 10m, and it is mainly 1m by the height s of each reinforced gabion unit 1 of 1(, 10 reinforced gabion unit that every one side is divided body of wall) stack forms successively from the bottom to top.In concrete practice, the gradient of gabion net cage 21 can also be adjusted according to the size in space, construction plant.
Claims (8)
1. a pillar reinforced gabion retaining wall, comprise the above minute body of wall of one side, within described minute, body of wall is mainly comprised of a plurality of reinforced gabion unit that superpose successively from the bottom to top, described reinforced gabion unit comprises lattice guest assembly and the trailing muscle band net being connected with described lattice guest assembly, the online side compacting of described muscle band has backfill, it is characterized in that: described lattice guest assembly comprises at least two spaced gabion net cages, described isolated gabion net cage interconnects in aggregates by the vertical face fence net that is positioned at its side, in described gabion net cage, be filled with building stones, the gabion net cage that is arranged in two neighbouring reinforced gabion unit mutually superposes and forms lattice guest post spaced apart.
2. pillar reinforced gabion retaining wall according to claim 1, is characterized in that: within described minute, body of wall is more than two sides, and two sides divides body of wall along continuous straight runs mutual adjacent layout above.
3. pillar reinforced gabion retaining wall according to claim 1, is characterized in that: described gabion net cage adopts prismatic shape, and described lattice guest post is the lattice guest prism forming after prismatic gabion net cage stack.
4. according to the pillar reinforced gabion retaining wall described in claim 1 or 2 or 3, it is characterized in that: the face wall net in described reinforced gabion unit and muscle band net are to be converted into L shaped obtaining by integrated metal, wherein, described face wall net is the part that vertical direction has extended face wall effect, and described muscle band net has extended the part of muscle band effect for horizontal direction.
5. pillar reinforced gabion retaining wall according to claim 4, is characterized in that: described wire lath is twisted pair hexagon net.
6. pillar reinforced gabion retaining wall according to claim 1, is characterized in that: the one side that described face wall net contacts with described backfill is laid at least one deck loaded filter.
7. pillar reinforced gabion retaining wall according to claim 6, is characterized in that: described loaded filter comprises geotextiles and coir fibre mattress.
8. a construction method for the pillar reinforced gabion retaining wall as described in any one in claim 1 to 7, comprises the following steps:
(1) material is prepared: prepare a plurality of gabion net cages, face wall net, muscle band net, backfill, geotextiles and coir fibre mattress;
(2) reinforced gabion unit formation: at least two gabion net cage intervals are laid, described gabion net cage is interconnected to constitute lattice guest assembly by the vertical face fence net that is positioned at side, at the bottom surface of described lattice guest assembly dowel band net, described muscle band net extends along the horizontal direction away from lattice guest assembly, then in the gabion net cage of described lattice guest assembly both sides, load building stones respectively, to face wall net, do not connect lattice guest assembly one side along vertically laying at least one deck geotextiles and coir fibre mattress, to the muscle band laid backfill in online side compaction in layers, obtain reinforced gabion unit;
(3) divide body of wall moulding: take the reinforced gabion unit that obtains after step (2) completes is basis, vertically repeats to build and builds described reinforced gabion unit, until arrive the design height of pillar reinforced gabion retaining wall;
(4) pillar reinforced gabion retaining wall global formation: repeating step (2)～step (3), complete multiaspect and divide the construction of body of wall, and make each minute body of wall along continuous straight runs adjacent layout successively, until arrive the design length of pillar reinforced gabion retaining wall, complete construction.
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| CN201210248928.2A CN102733417B (en) | 2012-07-18 | 2012-07-18 | Columnar reinforced gabion retaining wall and construction method thereof |
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| CN103924552B (en) * | 2014-05-06 | 2016-02-17 | 苏州大学 | A kind of construction process of the plant ecosystem based on riverbank gabion net barricade |
| CN103981836B (en) * | 2014-05-28 | 2015-11-18 | 苏州大学 | The construction method of a kind of wetland type riverbank gabion net barricade |
| RU2645334C2 (en) * | 2016-05-23 | 2018-02-21 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Кабардино-Балкарский государственный аграрный университет им. В.М. Кокова" (ФГБОУ ВО Кабардино-Балкарский ГАУ) | Method of erecting retaining walls for protection of zones of river banks from caving and erosion |
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| JPH11217812A (en) * | 1998-01-30 | 1999-08-10 | Setouchi Kanaami Shoko Kk | Cage sheet and retaining wall constructed thereby |
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| CN201605597U (en) * | 2010-02-04 | 2010-10-13 | 湖南省交通规划勘察设计院 | Composite reinforced gabion retaining wall |
| CN202039383U (en) * | 2011-02-28 | 2011-11-16 | 湖南省交通规划勘察设计院 | Wrapped type reinforced gabion retaining wall |
| CN202672186U (en) * | 2012-07-18 | 2013-01-16 | 湖南省交通规划勘察设计院 | Column type reinforced gabion retaining wall |
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2012
- 2012-07-18 CN CN201210248928.2A patent/CN102733417B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11217812A (en) * | 1998-01-30 | 1999-08-10 | Setouchi Kanaami Shoko Kk | Cage sheet and retaining wall constructed thereby |
| KR20030013138A (en) * | 2001-08-07 | 2003-02-14 | 주식회사 바우 컨설탄트 | Filling crushed stone type retainingwall |
| KR20060007192A (en) * | 2004-07-19 | 2006-01-24 | 한림에코텍 주식회사 | Retaining wall construction natural stone panel and method for constructing retaining wall using the same |
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| CN201605597U (en) * | 2010-02-04 | 2010-10-13 | 湖南省交通规划勘察设计院 | Composite reinforced gabion retaining wall |
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Address after: 410008 No. two, Furong North Road, Changsha, Hunan, 158 Patentee after: Hunan Traffic Planning Survey and Design Institute Co Ltd Address before: 410008 No. two, Furong North Road, Changsha, Hunan, 158 Patentee before: Hunan Communication Planning and Prospecting Design Academy |