CN104878719B - Mutual embedding reinforcement formula Ecological Retaining Wall construction method - Google Patents
Mutual embedding reinforcement formula Ecological Retaining Wall construction method Download PDFInfo
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- CN104878719B CN104878719B CN201510282613.3A CN201510282613A CN104878719B CN 104878719 B CN104878719 B CN 104878719B CN 201510282613 A CN201510282613 A CN 201510282613A CN 104878719 B CN104878719 B CN 104878719B
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Abstract
nullA kind of mutual embedding reinforcement formula Ecological Retaining Wall construction method，It is run-of-bank gravel dike and the basis first removing breakage，Construction foundation pile and cutouts rolling earth behind retaining wall the most simultaneously，Arrange net before carrying out steel reinforced concrete foundation construction and wall the most simultaneously，Steel reinforced concrete basis needs embed anchorage head，On the basis of steel reinforced concrete, carry out mutual embedding building block construction form barricade blank，By the preformed hole in mutual embedding building block，Often put one piece，From preformed hole, oblique lacing wire is passed，After mutual embedding building block reaches design height，Carry out the construction that concrete bears down on one immediately，Anchorage head is set in concrete bears down on one simultaneously，The most oblique lacing wire is anchored at concrete and bears down on one interior，Complete barricade is vertically anchored work，Carry out drainage blanket and cement jet grouting pile construction simultaneously，And form squeezed head according to the predetermined degree of depth，In mutual embedding block wall, carry out cross drilling form bolthole，It is drilled into squeezed head position，Then anchor pole is plugged in boring，Carry out slip casting anchoring，Complete horizontal anchor bolt construction.
Description
Technical field
The present invention relates to the construction method of a kind of mutual embedding reinforcement formula Ecological Retaining Wall, in dredging waterway, breakage is kept off particularly to one
The carrying out of wall removes the mutual embedding reinforcement formula Ecological Retaining Wall construction method repaired.
Background technology
In hydraulic engineering, the existing history for a long time of application of retaining wall, traditional retaining wall structure only considered the master of gear soil function
Act on, and have ignored the most flexible, attractive in appearance, easy construction and the additional effect such as more economically.Along with the raising of national quality,
The enhancing of environmental consciousness, the mankind constantly distil for the understanding of man and nature, propose soil-baffling structure at the aspect such as view, environmental protection
Higher requirement.In recent years, a kind of novel retaining wall structure---mutual embedding reinforcement formula barrier wall structure is gradually paid close attention to by people,
Gradually change people for water conservancy project shore protection and the traditional view of revetment " thick, stupid, expensive ".Currently, channel revetment barricade is main
There are 3 kinds of forms: stone-laying barricade, cast-in-place concrete barricade and blockwork barricade.Along with environmental protection and the raising of ecological protection consciousness,
Greening technique is increasingly paid close attention to by people.Ecological Retaining Wall has structural safeguard function concurrently and beautifies ecological environment function, in recent years,
Increasingly paid close attention to by engineering circles.Ecotechnology comes from Germany, and within 1938, German engineer Seifer first proposed near-nature forest
River small stream regulation concept, and theory and the engineering method of near-natural river control engineering is created the 1950's.Afterwards, gear
Wall ecotechnology achieves the abundantest and development in areas such as America and Europe, Japan, Hong Kong and Taiwan, based on nature, safety, economy, fits
By, convenient construction and theory attractive in appearance, day by day develop into fusion engineering, aesthetics, ecology and culture from engineering in one
The administering method of body.
Summary of the invention
It is an object of the invention to overcome deficiency of the prior art, it is provided that a kind of mutual embedding reinforcement formula Ecological Retaining Wall construction method.Invention
Purpose is achieved through the following technical solutions:
This mutual embedding reinforcement formula Ecological Retaining Wall construction method, comprises the steps:
1) temporary water dash wall or water fender are set, run-of-bank gravel dike damaged in river course and corresponding former retaining wall foundation are removed.
2) construction of foundation pile is carried out on the former retaining wall foundation after dismounting, uplift pile of constructing in outside, compressive pile of constructing in inner side,
Form pile formula steel reinforced concrete basis, cutouts former gear rolling earth behind retaining wall simultaneously.
3) construction that before carrying out steel reinforced concrete basis and wall, protection network is laid simultaneously, is mounted in anchorage head in the casting process of steel reinforced concrete basis
Precalculated position, it is simple to the laying of oblique lacing wire.
4) on the basis of pile formula steel reinforced concrete, carry out mutual embedding building block construction form barricade blank, by the preformed hole in mutual embedding building block, often
Place one piece it is necessary to oblique lacing wire is passed from preformed hole, and between mutual embedding block wall and rolling earth behind retaining wall, arrange interim
Support, it is ensured that mutual embedding building block stability during building construction and safety.
5) after mutual embedding building block reaches design height, carry out the construction that concrete bears down on one immediately, anchor is set in concrete bears down on one simultaneously
Gu head, the most oblique lacing wire is anchored in concrete bears down on one, and completes barricade is vertically anchored work.
6) carry out drainage blanket and cement jet grouting pile construction simultaneously, temporary support is removed, protection network before mutual embedding block wall with wall
Between fill the good rubble of grating as drainage blanket, meanwhile, after wall, pre-position carries out the construction of cement rotary churning pile, and
Carry out according to the predetermined degree of depth squeezed the most successively, form squeezed head, complete cement jet grouting pile construction.
7) after cement jet grouting pile construction maintenance completes, mutual embedding block wall carries out cross drilling and forms bolthole, when creeping into
The squeezed head position of degree of depth cement to be entered rotary churning pile, is then plugged in anchor pole in boring, carries out slip casting anchoring, completes laterally
Anchor bolt construction.
8) according to the height of water level outside mutual embedding block wall, upward slope vegetation and descending vegetation are set outside mutual embedding block wall,
And fish nest is set in vegetation, and fill certain rubble and organic earth, the existence for vegetation and the shoal of fish provides good environment,
It is finally completed the construction of mutual embedding reinforcement Ecological Retaining Wall.
Step 2) in, uplift pile and compressive pile all use PHC pile tube, uplift pile of constructing after compressive pile of first constructing during construction, basis
After pile driving construction terminates, stake top need to spill more than bottom surface 50～about 60cm.
Step 6) in, drainage blanket is formed by the graded broken stone filling technology of 5～20mm, and filling-up thickness or width are more than 50cm.
The invention has the beneficial effects as follows:
Reserved drag-line hole in Interlaid type building block of the present invention, building block is anchored by vertical drag-line after setting up, and forms entirety
Mutual embedding reinforcement formula Ecological Retaining Wall, it is not necessary to use mortar to build by laying bricks or stones.
The present invention, under conditions of removing former retaining wall foundation and former barricade less, arranges pile formula steel reinforced concrete basis, at the former gear of excavation as far as possible
Geonet is set outside wall, it is ensured that the stability of barricade after excavation.
The present invention is in work progress, and the method using branch to synchronize carries out Retaining wall, improves efficiency of construction, has saved construction
Time.
The present invention, in the requirement according to local environment, arranges fish nest outside barricade, plants the facilities such as cultivation, beneficially aquatic animals and plants
Survival and landscape planting, the setting of drainage blanket ensure that the permeable patency with draining of whole body of wall, allows the water to through body of wall and soil
Earth carries out free exchange, is constantly circulated exchange by water body, makes water body reach the purpose of its purification, improves water quality environment.
The present invention can lay fish nest in vegetation, and fills certain rubble and organic earth, naturally grows to provide for Fish and dwells
Breath, breeding place.
Accompanying drawing explanation
Fig. 1 is mutual embedding reinforcement formula Ecological Retaining Wall structure chart；
Fig. 2 is mutual embedding reinforcement formula Ecological Retaining Wall construction process.
The mutual embedding building block of description of reference numerals: 1-；The oblique lacing wire of 2-；3-steel reinforced concrete basis；4-uplift pile；5-drainage blanket；6-protection network；
7-cement rotary churning pile；8-run-of-bank gravel dike；The squeezed head of 9-；The horizontal anchor pole of 10-；The former retaining wall foundation of 11-；12-anchorage head；13-goes up a slope
Vegetation；14-descending vegetation；15-compressive pile；16-concrete bears down on one.
Detailed description of the invention
With embodiment, the present invention is described further below in conjunction with the accompanying drawings.Although the present invention will be described in conjunction with preferred embodiment,
It should be understood that be not offered as limiting the invention in described embodiment.On the contrary, the present invention will contain and can be included in by claim
Alternative, modified model and equivalent in the scope of the present invention that book limits.
With reference to the mutual embedding reinforcement formula Ecological Retaining Wall structure shown in Fig. 1, construct according to the mutual embedding reinforcement formula Ecological Retaining Wall shown in Fig. 2 and flow
Journey, arranges temporary water dash steel plate in advance before needing the river course removed or repair, then carries out barricade damaged in river course and basis
Removing, concrete demolishing process is not repeated, and introduces construction method involved in the present invention.
After run-of-bank gravel dike 8 and former retaining wall foundation 11 remove end-of-job, the foundation pile and excavate the part after former barricade of can simultaneously constructing
Banketing work, foundation pile is divided into the uplift pile 4 in outside and the compressive pile 15 of inner side, uplift pile 4 and compressive pile 15 all to use PHC
Pile tube, uplift pile 4 of constructing after compressive pile 15 of first constructing during construction；Meanwhile, in the case of destroying original ecology less, dig as far as possible
Except part former gear rolling earth behind retaining wall.
After foundation pile construction terminates, stake top need to spill more than bottom surface 50～about 60cm, and then carry out steel reinforced concrete basis 3 pours work
Make, make foundation pile be mounted in steel reinforced concrete basis 3, in casting process, need that the position reserved in advance is installed lay anchorage head 12 in steel reinforced concrete
In basis 3, and will reserve lacing hole in time, and oblique lacing wire 2 and anchorage head 12 be connected, top, basis should be made with the most embedding
The structure that building block 1 mutually coincide or inlays, consequently facilitating the construction of mutual embedding block 1 piece.Prevent before excavating the wall after terminating
Protecting wire net 6 is laid, and need to monitor the horizontal vertical displacement of barricade when arranging net in real time.
Mutual embedding building block 1 is sequentially placed mutual embedding molding from foundation bottom, by the preformed hole in mutual embedding building block, often places one piece, just
From preformed hole, oblique lacing wire 2 is passed, and temporary support is set between mutual embedding barricade and rolling earth behind retaining wall.When mutual embedding building block
After 1 reaches design height, carry out immediately concrete bear down on one 16 construction, it 16 is pre-by C20 armored concrete that concrete bears down on one
System, when concrete bears down on one in 16 prefabrication process, anchorage head 12 should be buried underground in the position preset, will pass through in basis,
The oblique lacing wire 2 of building block is finally anchored in anchorage head 12, completes barricade is vertically anchored work.Afterwards, at mutual embedding barricade
And fill between arranging net before wall the graded broken stone of 5～20mm as drainage blanket 5, filling-up thickness or width at least will 50cm with
On, it is simple to carry out certain compacting.
After drainage blanket 5 construction terminates, can carry out the construction working of cement rotary churning pile 7, the work progress of cement rotary churning pile 7 is not
It is described in detail again, in the degree of depth of regulation, forms a certain size squeezed 9, treat that cement rotary churning pile 7 construction and maintenance completes
After, mutual embedding block wall carrying out cross drilling and forms bolthole, when bolthole creeps into, its arrangement of boring holes should be with mutual embedding building block
Oblique lacing wire 2 in 1 is mutually staggered, and bolthole is domatic orthogonal with corresponding.When drilling depth enters the squeezed of cement rotary churning pile 7
During 9 position, rate of penetration should be slowed down, in enlarged footing, continue to creep into 1m can stop to bore, then horizontal anchor pole 10 is plugged
In boring, carrying out slip casting anchoring, grouting pressure controls at 0.5MPa, completes horizontal anchor bolt construction.
After the major project construction of barricade terminates, according to local environment and the requirement of water level, upward slope is set outside mutual embedding barricade
Vegetation 13 and descending vegetation 14, it is simple to the survival of aquatic animals and plants and landscape planting, the water penetration that barricade is good can allow the water to
Carry out free exchange through body of wall and soil, constantly circulated exchange by water body, make water body reach the purpose of its purification, change
Kind water quality environment.It addition, fish nest can be laid under water in mutual embedding reinforcement formula, fish nest is filled certain rubble and organic earth,
There is provided suitable environment for shoal of fish existence, be finally completed the construction working of mutual embedding reinforcement Ecological Retaining Wall.
Above-mentioned detailed description of the invention limits technical scheme, every employing equivalent or equivalent transformation the most in any form
The technical scheme that obtained of mode all fall within protection scope of the present invention.
Claims (3)
1. a mutual embedding reinforcement formula Ecological Retaining Wall construction method, it is characterised in that: comprise the steps:
1) temporary water dash wall or water fender are set, run-of-bank gravel dike (8) damaged in river course and corresponding former retaining wall foundation (11) are removed；
2) construction of foundation pile is carried out on the former retaining wall foundation (11) after dismounting, in outside construction uplift pile (4), in inner side construction compressive pile (15), form pile formula steel reinforced concrete basis (3), cutouts former gear rolling earth behind retaining wall simultaneously；
3) construction that before carrying out steel reinforced concrete basis (3) and wall, protection network (6) is laid simultaneously, in (3) casting process of steel reinforced concrete basis, anchorage head (12) is mounted in precalculated position, it is simple to the laying of oblique lacing wire (2)；
4) on pile formula steel reinforced concrete basis (3), carry out the construction of mutual embedding building block (1) and form barricade blank, by the preformed hole in mutual embedding building block (1), often place one piece, from preformed hole, oblique lacing wire (2) will be passed, and temporary support is set between barricade and rolling earth behind retaining wall mutual embedding building block (1), it is ensured that the mutual embedding building block (1) stability during building construction and safety；
5) after mutual embedding building block (1) reaches design height, carry out concrete immediately to bear down on one the construction of (16), anchorage head (12) is set in concrete bears down on one (16) simultaneously, the most oblique lacing wire (2) is anchored at concrete and bears down on one in (16), completes barricade is vertically anchored work；
6) carry out drainage blanket (5) and cement rotary churning pile (7) construction simultaneously, temporary support is removed, the good rubble of grating is filled as drainage blanket (5) between protection network (6) before mutual embedding building block (1) barricade and wall, simultaneously, after wall, pre-position carries out the construction of cement rotary churning pile (7), and carry out squeezed the most successively according to the predetermined degree of depth, form squeezed head (9), complete cement rotary churning pile (7) construction；
7) after cement jet grouting pile construction maintenance completes, in mutual embedding building block (1) barricade, carry out cross drilling form bolthole, squeezed head (9) position when drilling depth cement to be entered rotary churning pile, then anchor pole (10) is plugged in boring, carry out slip casting anchoring, complete horizontal anchor pole (10) construction；
8) according to the height of water level outside mutual embedding building block (1) barricade, outside mutual embedding building block (1) barricade, upward slope vegetation (13) and descending vegetation (14) are set, and fish nest is set in vegetation, and fill certain rubble and organic earth, existence for vegetation and the shoal of fish provides good environment, is finally completed the construction of mutual embedding reinforcement Ecological Retaining Wall.
2. according to the mutual embedding reinforcement formula Ecological Retaining Wall construction method described in claim 1, it is characterized in that: step 2) in, uplift pile (4) and compressive pile (15) all use PHC pile tube, compressive pile of first constructing during construction (15) is constructed uplift pile (4) afterwards, after foundation pile construction terminates, more than bottom surface 50～about 60cm need to be exposed in stake top.
Mutual embedding reinforcement formula Ecological Retaining Wall construction method the most according to claim 1, it is characterised in that: step 6) in, drainage blanket (5) is formed by the graded broken stone filling technology of 5～20mm, and filling-up thickness or width are more than 50cm.
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| CN109930550A (en) * | 2017-12-15 | 2019-06-25 | 上海勘测设计研究院有限公司 | Lattice guest's cage barrier wall structure and construction method |
| CN109577275B (en) * | 2018-11-27 | 2020-12-04 | 嘉兴恒禹建设有限公司 | Retaining wall and construction method thereof |
| CN110670628A (en) * | 2019-10-09 | 2020-01-10 | 湖南全水生态科技有限公司 | Assembled novel ecological retaining wall building block and construction and installation method thereof |
| CN111980056A (en) * | 2020-08-21 | 2020-11-24 | 萧云建设股份有限公司 | Landscape retaining wall and construction method thereof |
| CN115110569A (en) * | 2022-06-10 | 2022-09-27 | 程凯 | Pour prefabricated formula retaining wall structure |
| CN115110390B (en) * | 2022-07-13 | 2023-08-29 | 中铁第四勘察设计院集团有限公司 | Construction method suitable for rapid backfilling of partially excavated groove of municipal road |
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| CN1514073A (en) * | 2003-03-10 | 2004-07-21 | 李宪奎 | Supporitng structure of breast wall |
| KR20090096055A (en) * | 2008-03-07 | 2009-09-10 | 김성수 | Supporting structure of reinforced earth revetment by the continuous grid and the revetment construction method using the same |
| CN102002917A (en) * | 2010-10-29 | 2011-04-06 | 中国科学院地质与地球物理研究所 | Method for preparing stone blocking dam by using waste and old rubber |
| CN102251525A (en) * | 2011-04-12 | 2011-11-23 | 兰州理工大学 | Framework prestress anchor rod-reinforced supporting structure for gravity type retaining wall and construction method thereof |
| CN102518135B (en) * | 2011-12-29 | 2015-08-05 | 标力建设集团有限公司 | Horizontal jet grouting soil anchor and castinplace pile Composite Foundation Pit supporting construction engineering method |
| CN103410167B (en) * | 2013-08-29 | 2015-07-15 | 深圳市福田建安建设集团有限公司 | Three-dimensional reinforced rigid-soft composite ecological retaining wall and construction method |
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Effective date of registration: 20181225 Address after: No. 930 Lingshi Road, Jing'an District, Shanghai 200072 Patentee after: Shanghai Geological Construction Co., Ltd. Address before: 310015 office room 1901, block C, Wanda Plaza, intersection of Gongshu District Shi Xiang Road and Hang Hang Road, Hangzhou, Zhejiang. Patentee before: Hangzhou Jiang Run Science and Technology Ltd. |