CN107503323A - A kind of method of construction of ecological revetment - Google Patents
A kind of method of construction of ecological revetment Download PDFInfo
- Publication number
- CN107503323A CN107503323A CN201710736640.2A CN201710736640A CN107503323A CN 107503323 A CN107503323 A CN 107503323A CN 201710736640 A CN201710736640 A CN 201710736640A CN 107503323 A CN107503323 A CN 107503323A
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- construction
- domatic
- column
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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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- 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
- E02B3/129—Polyhedrons, tetrapods or similar bodies, whether or not threaded on strings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Revetment (AREA)
Abstract
The invention discloses a kind of method of construction of ecological revetment, a kind of method of construction of ecological revetment makes bottom, domatic finishing including preparation of construction, Po Bi, presets pilum, slope is built in filling, upper flat slope is built, up gradient is levelling and build plant nine step of layer, with being easy to establish benchmark in construction, and soil layer locking effect is quickly obtained, the advantages of easier to obtain constitutionally stable shore protection.
Description
Technical field
The present invention relates to ecological construction engineering field, more particularly to a kind of method of construction of ecological revetment.
Background technology
Ecological revetment, it is that supporting is carried out to slope or side slope, forms the synthesis bank protection being made up of plant or engineering and plant
The bulkhead tech of system.After excavation slope is formed, by planting plants, plant and rock, the interaction (root of the soil body are utilized
It is anchorage effect) side slope top layer protected, reinforced, it is allowed to that the requirement that side slope top layer is stable can be met, and can is recovered
The bank protection mode of destroyed natural ecological environment, it is a kind of effective bank protection, solid slope means.
The design of bank protection should meet the requirement of bank stability first.The unstability factor of bank slope mainly has:1. due to bank
It is domatic progressively wash away caused by it is unstable;It is 2. unstable caused by topsoil sliding failure;3. because deep soil slides
It is caused unstable.
The content of the invention
It is an object of the invention to provide a kind of method of construction of ecological revetment, has and is easy to establish benchmark in construction, and
Quick the advantages of obtaining stable solid slope effect.
The present invention above-mentioned technical purpose technical scheme is that:
A kind of method of construction of ecological revetment, comprises the following steps:
Step 1 preparation of construction, the bank for needing construction river course is isolated into exhalant region by the way of cofferdam is built or directly will
Construction river course blocks temporarily;
Step 2 slope wall makes bottom, excavates to form platform in Po Bi positions or riverbed position, and the position of the close slope wall in platform
Flow to excavation along river course and form conduit, on conduit interval tiling be embedded concrete precast block, between each concrete precast block with
Concrete grouting sutures;
The domatic finishing of step 3, domatic excavation is formed into the domatic while domatic top of excavation of the gradient between 60 ° to 90 °
Excavate and form upper flat slope;
Step 4 presets pilum, is erect on the bottom and concrete precast block after domatic excavation and is fixed with multiple columns, its
Central post has arrangement along river course flow direction and vertical river course flow direction;
Step 5 is loaded and builds slope, and domatic basic unit is formed excavating the domatic filling substrate between concrete precast block;Domatic basic unit
Lock mud layer after levelling with storage mud groove on its surface cloth, formed wherein lock mud layer can be arranged by blockwork,
It can be formed by way of concreting;
Flat slope is built in step 6, gets through the water storage passage for being communicated to underground conservation pool in the side wall above upper flat slope, and
Upper flat slope laying mixed gabion is blocked in the opening of water storage passage, and the stone for drainage is wherein also equiped with water storage passage;
Wherein cistern is arranged on the underground of water depth river course certain distance, can be constructing in advance or same with bank protection
When construct;
Step 7 up gradient is levelling, and layer of revealing all the details is formed in the top laying coagulation of mixed gabion;
Step 8 builds platform, and by way of building view platform at the top of column, the column of a panel region is connected as a single entity, and
Gallery is built on bank and view platform;
Step 9 builds plant layer, and between the column along on river course direction or its surface away from river course side sets up breast boards,
Soil layer then is planted in outside load of the top for layer of revealing all the details, the outside of lock mud layer and concrete precast block, plants the appearance of soil layer
Face upper berth lid geonet, its central post pass through from geonet.
Using such scheme, soft soil structure is changed into using the prefabricated section of embedded arrangement as collet, comparatively
The material of hard as domatic substrate, and with collet produce joint locking effect, to prevent the domatic situation caved in, or
Situation without Vinculum iuris mud;Then base portion lock mud is formed by locking the lock mud effect of mud layer;Column adds the mode of breast boards except lock
Firmly also lock mud layer is defined outside the soil on top layer, keeps the Stability Analysis of Structures of lock mud layer;There is the barrier plate of breast boards
Stop, rushing at the tide of shore protection can be stopped first, and be not easy to take away in soil when ebb tide, ensure shore protection vegetation
Living space, ensure that shore protection can either be afforested on the water or under water, directly reduction river course or river road water level pair
The influence of shore protection afforestation effect;In addition, after river water level rises to a certain degree, pass through the infiltration of soil and mixed gabion
Effect, water can be flowed into underground conservation pool from dress water storage passage, after treatment can be for people for required, and are also controlled
River water level is too high, causes the destroyed situation of shore protection vegetation ecological, also protects the vegetation ecological above mixed gabion;It is such a
Mode is easy to establish benchmark in construction during construction, and quickly obtains soil layer locking effect, easier to obtain Stability Analysis of Structures
Shore protection, short construction period, it is required do over again and correct less, Forming Quality it is high.
More preferably:Concrete precast block in step 2 on the direction of river course runner vertically in being arranged to five
Individual, five concrete precast blocks are distributed as two, upper strata and lower floor three, and five concrete precast blocks are formed
Breach is towards bank protection.
Using such scheme, the stable basis of lower-layer concrete prefabricated section offer, the concrete precast block on upper strata, upper strata
Storage cavity volume is formed between prefabricated section and domatic after excavating, the effect that support stops is produced to the matrix that is filled in it,
Domatic basic unit is prevented to produce sliding.
More preferably:Concrete precast block includes reinforced gabion and gelling sandy gravel stratum, the gelling sandy gravel stratum filling
And wrap up reinforced gabion.
Using such scheme, framework of steel reinforcement tension, coagulation result can be improved in the case where prefabricated section helical pitch is longer, protected
Intensity is held, and concrete loads and provides internal intensity, parcel provides outside waterproof, prevents reinforcing bar from getting rusty.
More preferably:The reinforced gabion includes lid and cage body, and the lid and cage body are included around composition
The framework of steel reinforcement of cuboid and in the distribution bar in the netted square face for being filled in framework of steel reinforcement and being divided into.
Using such scheme, framework of steel reinforcement is main load-carrying construction, and helical pitch is longer, it is necessary to from thicker reinforcing bar, and
The local load-carrying construction of distribution bar, is local pressure train of thought after the completion of pouring, and the stress of stiffener and gelling sandstone joins
System.
More preferably:The domatic gradient formed of excavating is 80 ° in step 3.
Using such scheme, the domatic gradient of native soil after excavating is bigger, and the matrix space-consuming of filling is bigger, most
The shock resistance and locking effect formed afterwards is better;And domatic domatic of original soil layer produces what is caved in too greatly in work progress
Possibility is bigger, is typically advisable with 80 °.
More preferably:Column in step 4 is spaced apart using at least six as one group along river runner;Wherein every group
Vertically three rows are respectively distributed as two to column.
Using such scheme, because of the change of soil property, the depth that column can be embedded to is different, and caused fixed effect is not yet
Together, it can be very good to ensure the stability of strutting system of the view platform above it by the way of three row's columns.
More preferably:At least one independent column, breast boards and independent column are provided between every group of column
Abut.
Using such scheme, independent column keeps the stability of breast boards, can widen the interval of view platform.
More preferably:Lock mud layer in step 5 is made up of the concrete prefabricated building block of multiple hexagons, described vertical
Post passes through out of storage mud groove.
Using such scheme, the concrete precast block composition honeycomb structure of hexagon, there is fabulous structural stability, stand
Post passes through out of storage mud groove, is both the spacing fixation of column, and to locking the spacing fixation of mud layer;So as to produce fabulous connection
Tie effect.
More preferably:Matrix in step 5 is sandstone, the mixing material that soil forms.
Using such scheme, gravel is bone, and soil provides filling, and provides certain bonding effect;And both combine
Preferable top layer waterproof, the internal effect for crossing water can also be kept afterwards, reduces the bating effect that water is brought, and improve structural strength.
In summary, the invention has the advantages that:
1st, it is easy to establish benchmark in construction, and quickly obtains soil layer locking effect, easier obtains constitutionally stable shore protection;
2nd, originally soft sloping bank is changed into impact resistance and the native preferable shore protection of effect of lock, effectively raises shore protection plant
The living environment of quilt, improve afforestation effect;
3rd, the cistern that joint sponge urban construction is used, is limited river course, Jiang Dao height of water level, when reduction shore protection is long
Between by immersion produce softening and cause separation the situation washed from.
Brief description of the drawings
Fig. 1 is the structural representation of the ecological revetment system of embodiment 1;
Fig. 2 is the structural representation of the lock mud layer of embodiment 1;
Fig. 3 is the structure chart of the cage body of embodiment 1;
Fig. 4 is the structure chart of the lid of embodiment 1.
In figure, 1, bank slope;2nd, concrete precast block;3rd, domatic basic unit;4th, mud layer is locked;5th, layer is planted;6th, column;7th, view and admire
Platform;8th, gabion is mixed;9th, cistern;11st, lower flat slope;12nd, Xia Lipo;13rd, upper flat slope;14th, Shang Lipo;21st, cage body;22nd, lid;
23rd, framework of steel reinforcement;24th, distribution bar;41st, blockwork;42nd, mud groove is stored up;61st, breast boards;81st, reveal all the details layer;82nd, soil layer is planted;
91st, water storage passage.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
Member can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but as long as at this
All protected in the protection domain of invention by Patent Law.
Embodiment 1:A kind of method of construction of ecological revetment, as shown in figure 1, comprising the following steps:
Step 1 preparation of construction, the bank for needing construction river course is isolated into exhalant region by the way of cofferdam is built or directly will
Construction river course blocks temporarily.
Step 2 slope wall makes bottom, excavate to form platform in Po Bi positions or riverbed position, and in the close slope wall of platform
Position flows to excavation along river course and forms conduit, and being spaced tiling on conduit is embedded concrete precast block 2, each concrete precast block 2
Between sutured with concrete grouting;Concrete precast block 2 is vertically in being arranged to five, described in five on the direction of river course runner
Concrete precast block 2 is distributed as two, upper strata and lower floor three, and the breach direction shield that five concrete precast blocks 2 are formed
Slope.
The domatic finishing of step 3, it is that 60 °, 80 ° or 90 ° excavations are domatic that domatic excavation is formed into the gradient, specific angle root
It can be adjusted according to the height on riverbank, curvature;What typically curvature was larger can suitably increase the gradient, and highly larger can be appropriate
Angle is reduced, while domatic top excavates to form flat slope 13.
Step 4 presets pilum, is erect on the bottom and concrete precast block 2 after domatic excavation and is fixed with multiple stand
Post 6, its central post 6 are one group with six and are spaced apart along river runner;Vertically three rows are distributed as two to wherein every group of column 6
It is individual.
Step 5 is loaded and builds slope, and domatic basic unit 3 is formed excavating the domatic filling substrate between concrete precast block 2;Its
Mesostroma is sandstone, the mixing material of soil composition.Lock after domatic basic unit 3 is levelling with storage mud groove 42 on its surface cloth
Mud layer 4, reference picture 2, wherein lock mud layer 4 is arranged by the blockwork 41 of multiple hexagons and formed, and column 6 is from storage mud groove 42
Inside pass through.
Flat slope 13 is built in step 6, and the water storage for being communicated to underground conservation pool 9 is got through in the side wall above upper flat slope 13
Passage 91, and the opening of water storage passage 91 is blocked in the upper laying mixed gabion 8 of flat slope 13, wherein also installed in water storage passage 91
There is the stone for drainage;Wherein cistern 9 is arranged on the underground of water depth river course certain distance, can construct in advance
Or with bank protection simultaneously construct.
Step 7 up gradient is levelling, and layer 81 of revealing all the details is formed in the top laying coagulation of mixed gabion 8.
Step 8 builds platform, and by way of building view platform 7 at the top of column 6, the column 6 of a panel region is linked as
One, and build gallery on bank and view platform 7.
Step 9 builds plant layer, and between the column 6 along on river course direction or its surface away from river course side sets up gear
Native plate 61, soil layer 82 then is planted in outside load of the top for layer 81 of revealing all the details, the outside of lock mud layer 4 and concrete precast block 2,
The outer surface upper berth lid geonet of soil layer 82 is planted, its central post 6 passes through from geonet.
Reference picture 3 and Fig. 4, wherein concrete precast block 2 include reinforced gabion and gelling sandy gravel stratum, the gelling sandy gravel stratum
Fill and wrap up reinforced gabion;Reinforced gabion includes lid 22 and cage body 21, and the lid 22 and cage body 21 are included around structure
Into the framework of steel reinforcement 23 of cuboid and in the distribution bar 24 in the netted square face for being filled in framework of steel reinforcement 23 and being divided into.
Embodiment 2:It is with the difference of embodiment 1, at least one independent column is provided between every group of column 6
6, breast boards 61 abuts with independent column 6.
Embodiment 3:It is with the difference of embodiment 1, the lock mud layer 4 in step 6 passes through concreting squarely
Grid, and the mode banketed in backward grid is formed.
Claims (9)
1. a kind of method of construction of ecological revetment, it is characterized in that:Comprise the following steps:
Step 1 preparation of construction, the bank for needing construction river course is isolated into exhalant region by the way of cofferdam is built or directly will
Construction river course blocks temporarily;
Step 2 slope wall makes bottom, excavates to form platform in Po Bi positions or riverbed position, and the position of the close slope wall in platform
Excavation is flowed to along river course and forms conduit, and being spaced tiling on conduit is embedded concrete precast block (2), each concrete precast block (2)
Between sutured with concrete grouting;
The domatic finishing of step 3, domatic excavation is formed into the domatic while domatic top of excavation of the gradient between 60 ° to 90 °
Excavate and form upper flat slope (13);
Step 4 presets pilum, is erect on the bottom and concrete precast block (2) after domatic excavation and is fixed with multiple columns
(6), its central post (6) has arrangement along river course flow direction and vertical river course flow direction;
Step 5 loads and builds slope, and filling substrate forms domatic basic unit (3) between domatic (2) with concrete precast block are excavated;Slope
Lock mud layer (4) after face basic unit (3) is levelling with storage mud groove (42) on its surface cloth, wherein lock mud layer (4) can pass through
Blockwork (41) arrangement forms, and can also be formed by way of concreting;
Flat slope (13) is built in step 6, and the storage for being communicated to underground conservation pool (9) is got through in the side wall above upper flat slope (13)
Aquaporin (91), and it is blocked in the opening of water storage passage (91), wherein water storage passage in upper flat slope (13) laying mixed gabion (8)
(91) stone for drainage is also equiped with;Wherein cistern (9) is arranged on the underground of water depth river course certain distance, can
Be construct in advance or with bank protection and meanwhile construction;
Step 7 up gradient is levelling, and layer (81) of revealing all the details is formed in the top laying coagulation of mixed gabion (8);
Step 8 builds platform, by way of building view platform (7) at the top of column (6), by the column (6) of a panel region even
It is integrated, and gallery is built on bank and view platform (7);
Step 9 builds plant layer, and between the column (6) along on river course direction or its surface away from river course side sets up earth-retaining
Plate (61), then planted in outside load of the top of layer of revealing all the details (81), the outside of lock mud layer (4) and concrete precast block (2)
Soil layer (82), plants the outer surface upper berth lid geonet of soil layer (82), and its central post (6) passes through from geonet.
2. a kind of method of construction of ecological revetment according to claim 1, it is characterized in that:It is concrete prefabricated in step 2
For block (2) vertically in being arranged to five on the direction of river course runner, five concrete precast blocks (2) are distributed as two, upper strata
With lower floor three, and the breach that is formed of five concrete precast blocks (2) is towards bank protection.
3. a kind of method of construction of ecological revetment according to claim 2, it is characterized in that:Concrete precast block (2) includes
Reinforced gabion and gelling sandy gravel stratum, the gelling sandy gravel stratum are filled and wrap up reinforced gabion.
4. a kind of method of construction of ecological revetment according to claim 3, it is characterized in that:The reinforced gabion includes lid
(22) include around the framework of steel reinforcement (23) for forming cuboid and in net with cage body (21), the lid (22) and cage body (21)
Shape is filled in the distribution bar (24) in the square face that framework of steel reinforcement (23) is divided into.
5. a kind of method of construction of ecological revetment according to claim 1, it is characterized in that:Domatic excavate is formed in step 3
The gradient be 80 °.
6. a kind of method of construction of ecological revetment according to claim 1, it is characterized in that:Column (6) in step 4 with
At least six is one group and is spaced apart along river runner;Vertically three rows are distributed as two to wherein every group of column (6).
7. a kind of method of construction of ecological revetment according to claim 6, it is characterized in that:Set between every group of column (6)
There is at least one independent column (6), breast boards (61) abuts with independent column (6).
8. a kind of method of construction of ecological revetment according to claim 1, it is characterized in that:Lock mud layer (4) in step 5
It is made up of the blockwork (41) of multiple hexagons, the column (6) passes through out of storage mud groove (42).
9. a kind of method of construction of ecological revetment according to claim 1, it is characterized in that:Matrix in step 6 is sand
The mixing material of stone, soil composition.
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CN201710736640.2A CN107503323B (en) | 2017-08-24 | 2017-08-24 | A kind of method of construction of ecological slope protection |
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CN201710736640.2A CN107503323B (en) | 2017-08-24 | 2017-08-24 | A kind of method of construction of ecological slope protection |
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CN107503323B CN107503323B (en) | 2019-06-28 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108330910A (en) * | 2018-01-10 | 2018-07-27 | 上海勘测设计研究院有限公司 | Bank protection structure |
CN110424424A (en) * | 2019-08-27 | 2019-11-08 | 中铁第一勘察设计院集团有限公司 | Debris Flow on Slope Surface control structure |
CN110552318A (en) * | 2019-09-04 | 2019-12-10 | 上海勘测设计研究院有限公司 | Plank road type ecological revetment |
CN111501664A (en) * | 2020-04-13 | 2020-08-07 | 浙江水利水电学院 | Ecological sea wall slope protection structure and construction method thereof |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101097379B1 (en) * | 2010-12-16 | 2011-12-23 | 주식회사 서영엔지니어링 | Revetment for preventing waterleakage and construction method thereof |
CN102839632A (en) * | 2011-06-23 | 2012-12-26 | 同济大学 | Method of constructing ecological revetment for intensively intercepting and clearing non-point pollution based on organisms |
-
2017
- 2017-08-24 CN CN201710736640.2A patent/CN107503323B/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101097379B1 (en) * | 2010-12-16 | 2011-12-23 | 주식회사 서영엔지니어링 | Revetment for preventing waterleakage and construction method thereof |
CN102839632A (en) * | 2011-06-23 | 2012-12-26 | 同济大学 | Method of constructing ecological revetment for intensively intercepting and clearing non-point pollution based on organisms |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108330910A (en) * | 2018-01-10 | 2018-07-27 | 上海勘测设计研究院有限公司 | Bank protection structure |
CN110424424A (en) * | 2019-08-27 | 2019-11-08 | 中铁第一勘察设计院集团有限公司 | Debris Flow on Slope Surface control structure |
CN110552318A (en) * | 2019-09-04 | 2019-12-10 | 上海勘测设计研究院有限公司 | Plank road type ecological revetment |
CN111501664A (en) * | 2020-04-13 | 2020-08-07 | 浙江水利水电学院 | Ecological sea wall slope protection structure and construction method thereof |
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