CN104452806A - Bi-directional joint-arch landscape retaining wall based on soft foundation structure - Google Patents
Bi-directional joint-arch landscape retaining wall based on soft foundation structure Download PDFInfo
- Publication number
- CN104452806A CN104452806A CN201410812199.8A CN201410812199A CN104452806A CN 104452806 A CN104452806 A CN 104452806A CN 201410812199 A CN201410812199 A CN 201410812199A CN 104452806 A CN104452806 A CN 104452806A
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- Prior art keywords
- retaining wall
- arch
- tile
- soft
- buttress
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
-
- 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
- E02D29/0258—Retaining or protecting walls characterised by constructional features
- E02D29/0283—Retaining or protecting walls characterised by constructional features of mixed type
Abstract
The invention discloses a bi-directional joint-arch landscape retaining wall based on a soft foundation structure. The retaining wall comprises a base plate arranged on the soft foundation structure, multiple buttresses with trapezoid longitudinal sections perpendicular to the base plate, a top cover plate arranged on the top of the buttresses, and two retaining wall surfaces arranged on the top of the buttresses, wherein each retaining wall surface comprises one side slope of each buttress and multiple arched plate tiles arranged between every two adjacent side slopes. By the adoption of the structure, vertical pressure and horizontal pressure can be evenly transmitted by the base plate, foundation deformation and differential settlement are reduced, horizontal pressure transmitted from the two sides of each arched plate tile can be borne by the buttresses, and the arched plate tiles can bear horizontal soil pressure or water pressure, convert the pressure mainly into arched plate axial pressure and then transmit the arched plate axial pressure to the buttresses on two sides; meanwhile, the stability of the retaining wall is improved, the dead weight of the retaining wall is reduced, and investment is reduced; furthermore, a graceful joint-arch curve is provided, changeability is realized, and landscape property is high.
Description
Technical field
The present invention relates to a kind of retaining wall structure, belong to hydraulic engineering and field of civil engineering, particularly a kind of two-way multi-arch type view retaining wall based on soft based structures.
Background technology
China's coastal region, inland plain area are mostly alluvial plain, are extensively dispersed with weak mud argillic horizon.This soil layer is saturation state, and it is main that stream is moulded, and thickness is comparatively large, bad hydraulic permeability, low bearing capacity, and compressibilty is large, highly sensitive, and belonging to can thixotropy soil layer, settling amount and differential settlement amount large.These soft foundations are built engineering and the attached syndetons such as aileron, retaining wall thereof such as sluice, road, bridge, industry and civilian construction, the bearing capacity and the stability that just there will be ground are difficult to meet the demands, be in design or construction on be all a difficult problem.
Retaining wall is applied to and is widely used in hydraulic engineering and field of civil engineering already now from ancient times, is mainly used in the engineering constructions such as water conservancy, water power, highway, railway, bridge, house, mine, harbour, dock.
The traditional structure forms of retaining wall has gravity, cantilevered, buttress type, empty van formula, and derivative form of structure has half gravity, load retaining wall, hollow gravity, frame grid type etc.Gravity, half gravity, load retaining wall and hollow gravity structure can only be applicable to firm rock foundation and the higher sand gravel ground of bearing capacity of foundation soil or soil matrix, and walls concrete or masonry project amount large.And though the volume of concrete of cantilevered, buttress type, empty van formula, frame grid type body of wall is little, but because structural element will bear larger moment of flexure, shearing, axle power simultaneously, body of wall need increase joins reinforcing bar amount comparatively greatly, and the construction period is long, and engineering geology, residing environment are large on construction quality impact.
The retaining wall pattern also derived from the eighties of last century later stage has that anchor rod type, grappling are board-like, reinforcement formula etc., for the weak mud argillic horizon that bearing capacity is lower, although the retaining wall of these traditional structure forms and derived structure form thereof can adopt, but need the basement process carrying out larger cost just can meet the requirement of bearing capacity and stability, foundation deformation, this just makes engineering quantity often comparatively large, and construction investment, economic evaluation result are difficult to accept.
Human landscape engineering to be gone sightseeing the rise of industry and development with China the new century, and these engineerings also be unable to do without interspersing of various forms of retaining wall, and the retaining wall as building accessory structure is mostly made up of straight line, structure dull dull, static change is few.If adopt the structure of curve form, innervation, vigor and change will be imbued with, also can become the part in the local prolonged resistance to human landscape seen.
Therefore, seek a kind ofly both to have adapted to low bearing capacity, foundation deformation is little, construction is simple, be convenient to the soft base retaining wall of building by laying bricks or stones, cost is lower, meanwhile, can curvilinear motion, the retaining wall that dynamic abundant, view is good, soil pressure or water pressure all can be blocked in one or both sides, be very necessary.
Summary of the invention
The technical problem to be solved in the present invention is for above-mentioned the deficiencies in the prior art, and a kind of two-way multi-arch type view retaining wall based on soft based structures is provided, traditional soft base retaining wall base stress should can be solved large based on the two-way multi-arch type view retaining wall of soft based structures, settlement of foundation and differential settlement amount greatly, need the problem of carrying out fairly large basement process; Can also solve traditional soft base retaining wall to need to bear larger moment of flexure, shearing, axial compression is too large, thus need increase the problem of joining more steel bar stress simultaneously.In addition, also solve the construction of traditional retaining wall complicated, enter construction degree problem slowly, and dull dull, do not have a view sex chromosome mosaicism of sight.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of two-way multi-arch type view retaining wall based on soft based structures, comprise and be arranged at base plate on soft based structures and base plate several longitudinal sections vertically disposed are trapezoidal buttress, the lamina tecti being arranged at buttress top and two stop metopes be all arranged between base plate and lamina tecti, the side slope that each stop metope includes each buttress and the some blocks of arch bar tiles be fixedly installed between adjacent two side slopes, be provided with an arch bar tile seam between adjacent two blocks of arch bar tiles, in every bar arch bar tile seam, be all reserved with several drain holes; Described base plate adopts monolithic reinforced concrete structure.
The thickness of described arch bar tile increases from top to bottom gradually.
Described arch bar tile adopts precast concrete tile.
Described arch bar tile adopts the precast concrete tile being configured with anticracking temperature distributing bar.
Described buttress adopts cast-in-situ concrete or precast concrete or masonry to build by laying bricks or stones.
The spacing of adjacent two described buttresses is equal.
Described lamina tecti is provided with railing.
Described lamina tecti comprises the arc all can matched with the arch limit of arch bar tile in several both sides.
Described arch bar tile with adopt freely-supported to support between buttress to be connected.
After the present invention adopts said structure, the above-mentioned base plate be arranged on soft based structures, can play and evenly transmit effect that is vertical and horizontal pressure force, reduce foundation deformation and differential settlement amount; The setting of above-mentioned buttress, can pass to the horizontal pressure force of buttress in order to support arcs pan tile sheet both sides; Arranging of arch bar tile can bear horizontal earth pressure or water pressure, and is converted primarily into arch bar axial pressure, then passes to the buttress being positioned at both sides, improves the stability of retaining wall simultaneously, alleviates retaining wall deadweight, reduces investment outlay.
In addition, the thickness of above-mentioned arch bar tile increases from top to bottom gradually, the change of energy adaptation level soil pressure and water pressure; The setting of above-mentioned lamina tecti, can form traffic aisle, and the setting of railing can ensure traffic safety.Further, above-mentioned drain hole is arranged between arch bar tile seam, can in balanced arch pan tile sheet while external water pressure, and convenient construction, accelerates progress, the reduction of erection time.
The present invention is not only applicable to the lower weak soil matrix of bearing capacity, also the soft rock foundation that bearing capacity is lower is applicable to, the hard rock ground that bearing capacity is larger also can promote employing, simultaneously, retaining wall of the present invention is owing to having graceful arcading curve, agile change, to have Industrial and Civil Engineering, Hydraulic and Hydro-Power Engineering, road and bridge engineering and well intersperse and set off landscape function, there is very wide application prospect.
Accompanying drawing explanation
Fig. 1 shows the three-dimensional structure schematic diagram of a kind of two-way multi-arch type view retaining wall based on soft based structures of the present invention;
Fig. 2 shows the structural representation of buttress;
Fig. 3 shows the vertical section structure schematic diagram of a kind of two-way multi-arch type view retaining wall based on soft based structures of the present invention;
Fig. 4 shows the top view of a kind of two-way multi-arch type view retaining wall based on soft based structures of the present invention;
Fig. 5 shows the front view of a kind of two-way multi-arch type view retaining wall based on soft based structures of the present invention;
Fig. 6 shows the D profile structural representation of a kind of two-way multi-arch type view retaining wall based on soft based structures of the present invention.
Wherein have: 1. base plate; 2. buttress; 3. arch bar tile; 4. lamina tecti; 5. railing; 6. drain hole; 7. arch bar tile seam; 8. stop metope; 9. side slope; 10. tile groove.
Detailed description of the invention
Below in conjunction with accompanying drawing and concrete better embodiment, the present invention is further detailed explanation.
As shown in Fig. 1, Fig. 4, Fig. 5 and Fig. 6, a kind of two-way multi-arch type view retaining wall based on soft based structures, comprises base plate 1, several buttresses 2, the lamina tecti 4 being arranged at buttress 2 top and two stop metopes 8.
Above-mentioned base plate 1 is arranged on soft based structures, and adopts monolithic reinforced concrete structure.Base plate 1 can play and evenly transmit effect that is vertical and horizontal pressure force, reduces foundation deformation and differential settlement amount.Solve traditional retaining wall and be positioned at low bearing capacity on soft foundation, compressibilty is large, highly sensitive, can thixotropy large, settling amount and the high problem of differential settlement amount.Do not need Ground Treatment or ground is processed a little and can meet requirement for bearing capacity, thus it is more that construction investment is saved.
Above-mentioned buttress 2 is vertical with base plate 1 to be arranged, and as shown in Figure 2, the longitudinal section of each buttress 2 is all in trapezoidal, and the length of grade of two side slopes (being also two trapezoidal waists) of each buttress 2 can be equal, also can be unequal, specifically arranges according to stressing conditions.Buttress 2 can adopt cast-in-situ concrete, also can be that precast concrete or masonry are built by laying bricks or stones.The spacing of adjacent two buttresses 2 is preferably equal, like this, can facilitate the arch bar tile 3 of follow-up use same size.
Each stop metope 8 is all arranged between base plate 1 and lamina tecti 4, and each stop metope 8 all can keep off soil, dash or face sky.When keeping off soil, be then called the native face of gear; When dash, be called upstream face; When facing sky, be then called free face.The side slope 9 that each stop metope 8 includes each buttress 2 and the some blocks of arch bar tiles 3 be fixedly installed between adjacent two side slopes 9.As shown in Figure 1 and Figure 5, between adjacent two blocks of arch bar tiles 3, be provided with an arch bar tile seam 7, be all reserved with drain hole 6 in several drain holes 6, Fig. 6 in every bar arch bar tile seam 7 and do not mark.
As shown in Figure 2, each buttress 2 is provided with tile groove 10 along each side slope 9 direction, arch bar tile 3 is arranged in corresponding tile groove 10 by freely-supported supporting, thus facilitates the assembling of arch bar tile 3 to construct, and the axial compression of arch bar tile 3 end can be passed to the buttress 2 of its both sides.
The setting of above-mentioned buttress 2, can pass to the horizontal pressure force of buttress 2 in order to support arcs pan tile sheet 3 both sides; Arranging of arch bar tile 3 can bear horizontal earth pressure or water pressure, and is converted primarily into arch bar axial pressure, then passes to the buttress 2 being positioned at both sides, improves the stability of retaining wall simultaneously, alleviates retaining wall deadweight, reduces investment outlay.And power moment of flexure in arch bar tile 3 is negligible, makes to stop in metope 8 and be unworthy of reinforcing bar or join reinforcing bar less, thus reduce construction investment.
In addition, the setting of two stop metopes 8, adds the stability of retaining wall, alleviates retaining wall weight, save construction investment.
Formation one closes and firm enclosing by the arch bar tile 3 of the both sides of adjacent two buttresses 2 and correspondence, and enclosing inside forms a cavity as shown in Figure 6, can banket, also can not banket, all can meet the firm requirement of retaining wall in this cavity.
Above-mentioned arch bar tile 3 due to its structure curved, the arc that lamina tecti 4 also all can match with the arch limit of arch bar tile 3 primarily of several both sides forms.Like this, retaining wall of the present invention can be made to have graceful arcading curve attractive in appearance, agile change, be imbued with innervation, view is good, will have and well intersperses and set off landscape function, and have very wide application prospect to Industrial and Civil Engineering, Hydraulic and Hydro-Power Engineering, road and bridge engineering.
Above-mentioned drain hole 6 is arranged between arch bar tile seam 7, can in balanced arch pan tile sheet 3 while external water pressure, and convenient construction, accelerates progress, the reduction of erection time.
As further improvement, as shown in Figure 3, the thickness of arch bar tile 3 increases from top to bottom gradually, the change of energy adaptation level soil pressure and water pressure.
As further improvement, arch bar tile 3 adopts precast concrete tile, is preferably the precast concrete tile adopting and be configured with anticracking temperature distributing bar.Solve cast-in-situ concrete retaining wall or build that the working procedure of retaining wall is complicated, construction speed problem slowly by laying bricks or stones.
As further improvement, lamina tecti 4, along on the stop metope 8 of wherein one or both sides, arranges railing 5.When arranging side, railing 5 is arranged on free face or upstream face side.The setting of lamina tecti 4, can form traffic aisle, and the setting of railing 5 can ensure traffic safety.
More than describe the preferred embodiment of the present invention in detail; but the present invention is not limited to the detail in above-mentioned embodiment, within the scope of technical conceive of the present invention; can carry out multiple equivalents to technical scheme of the present invention, these equivalents all belong to protection scope of the present invention.
It should be noted that in addition, each the concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (9)
1. the two-way multi-arch type view retaining wall based on soft based structures, it is characterized in that: comprise the base plate be arranged on soft based structures, be trapezoidal buttress with base plate several longitudinal sections vertically disposed, be arranged at lamina tecti and two stop metopes be all arranged between base plate and lamina tecti at buttress top, the side slope that each stop metope includes each buttress and the some blocks of arch bar tiles be fixedly installed between adjacent two side slopes, an arch bar tile seam is provided with between adjacent two blocks of arch bar tiles, several drain holes are all reserved with in every bar arch bar tile seam, described base plate adopts monolithic reinforced concrete structure.
2. the two-way multi-arch type view retaining wall based on soft based structures according to claim 1, is characterized in that: the thickness of described arch bar tile increases from top to bottom gradually.
3. the two-way multi-arch type view retaining wall based on soft based structures according to claim 2, is characterized in that: described arch bar tile adopts precast concrete tile.
4. the two-way multi-arch type view retaining wall based on soft based structures according to claim 3, is characterized in that: described arch bar tile adopts the precast concrete tile being configured with anticracking temperature distributing bar.
5. the two-way multi-arch type view retaining wall based on soft based structures according to claim 1, is characterized in that: described buttress adopts cast-in-situ concrete or precast concrete or masonry to build by laying bricks or stones.
6., according to claim 1 or 5 based on the two-way multi-arch type view retaining wall of soft based structures, it is characterized in that: the spacing of adjacent two described buttresses is equal.
7. the two-way multi-arch type view retaining wall based on soft based structures according to claim 1, is characterized in that: described lamina tecti is provided with railing.
8. the two-way multi-arch type view retaining wall based on soft based structures according to claim 1 or 7, is characterized in that: described lamina tecti comprises the arc all can matched with the arch limit of arch bar tile in several both sides.
9. the two-way multi-arch type view retaining wall based on soft based structures according to claim 1, is characterized in that: described arch bar tile with adopt freely-supported to support between buttress to be connected.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410812199.8A CN104452806B (en) | 2014-12-23 | 2014-12-23 | A kind of two-way multi-arch type view retaining wall based on soft based structures |
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| CN201410812199.8A CN104452806B (en) | 2014-12-23 | 2014-12-23 | A kind of two-way multi-arch type view retaining wall based on soft based structures |
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| CN104452806A true CN104452806A (en) | 2015-03-25 |
| CN104452806B CN104452806B (en) | 2016-08-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105525627A (en) * | 2016-01-29 | 2016-04-27 | 中冶集团武汉勘察研究院有限公司 | Two-way anchorage plate retaining wall and construction method thereof |
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2014
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| JPH0971956A (en) * | 1995-09-06 | 1997-03-18 | Kensetsu Kiso Eng Co Ltd | Earth-retaining wall |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105525627A (en) * | 2016-01-29 | 2016-04-27 | 中冶集团武汉勘察研究院有限公司 | Two-way anchorage plate retaining wall and construction method thereof |
| CN105525627B (en) * | 2016-01-29 | 2017-06-09 | 中冶集团武汉勘察研究院有限公司 | A kind of two-way anchor fixed board retaining wall and its construction method |
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| CN104452806B (en) | 2016-08-17 |
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Effective date of registration: 20170828 Address after: 418000, room 88, building 105, Yuelu, Huaihua, Hecheng District, Hunan, China Patentee after: HUNAN XINDALU ECOLOGICAL CONSTRUCTION CO.,LTD. Address before: Nanjing City, Jiangsu province 210098 Xikang Road No. 1 Patentee before: HOHAI University |
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Address after: 418000 Huaihua province Hunan city Hecheng District Shun Road and City Road Interchange (wisdom building 12 floor) Patentee after: HUNAN XINDALU ECOLOGICAL CONSTRUCTION CO.,LTD. Address before: 418000, room 88, building 105, Yuelu, Huaihua, Hecheng District, Hunan, China Patentee before: HUNAN XINDALU ECOLOGICAL CONSTRUCTION CO.,LTD. |
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Address after: 418000, Hecheng District, Hunan Province, Huaihua Road, North Tian Road and the intersection of the former Road (wisdom building, 12 floor) Patentee after: HUNAN XINDALU ECOLOGICAL CONSTRUCTION CO.,LTD. Address before: 418000 Huaihua province Hunan city Hecheng District Shun Road and City Road Interchange (wisdom building 12 floor) Patentee before: HUNAN XINDALU ECOLOGICAL CONSTRUCTION CO.,LTD. |