CN108149637A - A kind of vertical bank revetment structure and its construction method - Google Patents
A kind of vertical bank revetment structure and its construction method Download PDFInfo
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- CN108149637A CN108149637A CN201711455809.3A CN201711455809A CN108149637A CN 108149637 A CN108149637 A CN 108149637A CN 201711455809 A CN201711455809 A CN 201711455809A CN 108149637 A CN108149637 A CN 108149637A
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- cement
- shore protection
- protection groove
- sheet pile
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- 238000010276 construction Methods 0.000 title claims abstract description 34
- 239000004568 cement Substances 0.000 claims abstract description 87
- 239000002002 slurry Substances 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 35
- 239000002689 soil Substances 0.000 claims abstract description 29
- 239000000843 powder Substances 0.000 claims abstract description 28
- 239000000203 mixture Substances 0.000 claims abstract description 20
- 238000003860 storage Methods 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 230000003405 preventing effect Effects 0.000 claims abstract description 6
- 238000007711 solidification Methods 0.000 claims abstract description 4
- 230000008023 solidification Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 10
- 239000004567 concrete Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 abstract description 3
- 239000011178 precast concrete Substances 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000004744 fabric Substances 0.000 description 3
- 239000003643 water by type Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- AGWMJKGGLUJAPB-UHFFFAOYSA-N aluminum;dicalcium;iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Ca+2].[Ca+2].[Fe+3] AGWMJKGGLUJAPB-UHFFFAOYSA-N 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- JHLNERQLKQQLRZ-UHFFFAOYSA-N calcium silicate Chemical compound [Ca+2].[Ca+2].[O-][Si]([O-])([O-])[O-] JHLNERQLKQQLRZ-UHFFFAOYSA-N 0.000 description 1
- 235000012241 calcium silicate Nutrition 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- -1 continuous Substances 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- HOOWDPSAHIOHCC-UHFFFAOYSA-N dialuminum tricalcium oxygen(2-) Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[Al+3].[Al+3].[Ca++].[Ca++].[Ca++] HOOWDPSAHIOHCC-UHFFFAOYSA-N 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- 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
- E02B3/06—Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
- E02B3/066—Quays
-
- 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
- E02B3/16—Sealings or joints
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
- E02D15/04—Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts
Abstract
The invention discloses a kind of vertical bank revetment structure and its construction methods, are related to hydraulic engineering field.Including：Shore protection groove is excavated in vertical bank revetment location, the slurry coat method for having and preventing landslip of the sides of the trench is stored in shore protection groove, precast-concrete sheet-pile is put in shore protection groove, there is gap between sheet pile and shore protection groove；The conveyance conduit connected with cement powder storage facilities is inserted to shore protection channel bottom, using compressed air as conveying power, cement powder is delivered to by shore protection channel bottom by conveyance conduit, cement powder forms the slurry mixture of cement with slurry coat method under compressed-air power stirring, conveying cement mixing process is until the slurry mixture formed stops after having the gap between sheet pile and shore protection groove is tamped, solid-state soil cement is formed after slurry mixture solidification, sheet pile is closely as one with solid-state cement, is formed and consolidates continuous bank protection structure.The method of the present invention is simple and practicable efficient, pollution-free, is applicable in interior channel revetment and seepage control of dam leak-proof construction.
Description
Technical field
The present invention relates to hydraulic engineering technical field more particularly to a kind of vertical bank revetment structures and its construction method.
Background technology
In the plate bank protection construction of inland river, generally require at mounted sheet pile land-based area side progress waterproof, leakproof, antiseepage
Reason, with ensure sheet pile water side excavate after land-based area do not occur permeable, quicksand causes surface subsidence, and the road, pipeline to periphery cause
Harm.Plate shore protection is that a kind of mechanism form on bank is built in river, lake by laying bricks or stones, construction technology be excavated on waters Lu Ce ground into
Slot hangs prefabricated concrete sheet-piling in slot, then handles the connection of the indirect head position of sheet pile, makes two sheet pile connectors enhancings
Rigidity, and play sealing effect.Since the fissure of displacement or folder mud may be generated when it is constructed between sheet pile and sheet pile, handle plate stitch
It is bad, there is permeable, infiltration when causing after excavation, generation quicksand when serious gushes native phenomenon, and the road, pipeline to periphery are made
Into different degrees of harm.
To solve the above problems, routine techniques is when concrete sheet-piling is prefabricated, each sheet pile joint face is reserved elongated
Groove forms a cavity after two sheet piles are spelled, after pea gravel concreten is perfused in space, can play reinforcing plate staking head
Position rigid connection, while play sealing effect；And the gap Normal practice in slot and sheet pile is to backfill rubble, sand and soil, with
Position sheet pile.But in above-mentioned sealing technique, since void space is narrow, while original armlet mud floats in groove again
The influence of power, into above-mentioned cavity, directly concrete perfusion is relatively difficult to achieve, can only will be disclosed with the cloth bag that slot coincide with bamboo pole
Bottom hole, then C20 pea gravel concretens are poured into cloth bag.In above-mentioned sealing technique, due to there is connecing for the partition concrete of cloth bag
It touches, therefore rigid connection cannot be played very well, only played wedge action；If close sheet pile placement slightly misplaces in construction, on
Pea gravel concreten will be prevented from being perfused to slot bottom by stating method for filling, will lead to sheet pile rigid connection deficiency, leak is even more can not
It avoids.
In above-mentioned sheet pile positioning process, general sheet pile waters side gap backfill rubble, sand and soil.But due to sheet pile and slot
Between gap it is narrow, filling can be formed accidentally it is not closely knit enough；The installation of sheet pile is hung in the slot for having mud armlet, plate
Stake bottom has gap away from slot bottom, and horizontal force thrust is generated during filled solid material operation, it is easy to sheet pile be made to generate displacement.
Invention content
In view of this, an embodiment of the present invention provides a kind of vertical bank revetment structure and its construction method, main purpose is solution
Certainly between sheet pile and sheet pile, sheet pile and trench gap processing mode are unreasonable, make bank protection structure built on the sand with waterproof it is not good enough the problem of.
In order to achieve the above objectives, invention broadly provides following technical solutions：
On the one hand, an embodiment of the present invention provides a kind of construction method of vertical bank revetment structure, the method includes：It is hanging down
Shore protection groove is excavated in straight shore protection location, and the slurry coat method for having excavation shore protection groove to prevent landslip of the sides of the trench is stored in shore protection groove, will be pre-
Concrete sheet-piling processed is positioned in shore protection groove, has gap between sheet pile and shore protection groove；It will connect with cement powder storage facilities
Logical conveyance conduit is inserted to the bottom of shore protection groove, using compressed air as pipeline power, by conveyance conduit by cement
The cement powder of powder storage facilities is delivered to the bottom of shore protection groove, cement powder shape under compressed-air power stirring with slurry coat method
Into the slurry mixture of cement, conveying cement mixing process is until the slurry mixture formed will be between sheet pile and shore protection groove
Have the gap tamp after stop, forming solid-state soil cement after slurry mixture solidification, sheet pile and solid-state cement combine closely for
One forms firm and continuous bank protection structure (water-stop curtain).
Preferably, the storage facilities is cement storage pot, the compressed air is provided by air compressor；The sky
The outlet of air compressor is connected with the entrance of the cement storage pot, outlet and the conveyance conduit of the cement storage pot
Entrance connects, and the conveyance conduit is inserted into the shore protection groove, and the outlet of the conveyance conduit is abutted to the shore protection groove
Bottom.
Preferably, the material of the conveyance conduit is：Ordinary carbon steel steel pipe.
Preferably, the cement is 150-200 with the slurry coat method weight ratio:1900-2100, the slurry coat method
In soil and the weight ratio of water be 1279:752；This match ratio is suitable for slurry coat method proportion in the range of 1.2 to 1.3.
Preferably, strength of cement is selected not less than normal silicate 42.5.
Preferably, the construction method, which is suitable for inland river, protects vertical bank construction and reservoir dam antiseepage preventing leaking engineer.
On the other hand, the embodiment of the present invention constructs to obtain a kind of bank protection structure using above-mentioned construction method.
Compared with prior art, the beneficial effects of the invention are as follows：
For the gap between sheet pile and groove, rationally processing does not lead to the unsteady technical problem of bank protection structure to the present invention,
Using the bottom for the groove that cement powder is fed directly to install to sheet pile, at channel bottom to groove opening, mud is utilized
Pulp mixture (cement and mud) gradually replaces slurry coat method, comprehensive and close so as to be carried out to sheet pile with the gap that groove is formed
Real filling, after slurry mixture is condensed into soil cement, the soil cement of the gap filling and the sheet pile combine closely for
One is whole, and solid and continuous water-stop curtain is formed in bank protection structure；The method of the present invention be suitable for interior river bank protection construction and
Seepage control of dam preventing leaking engineer etc..
The present invention fills the sealing gap using cement, and filling position is without dead angle, and water-stop curtain is evenly distributed, stress
Uniformly, cement powder is configured, stores, has bad luck without land, reduce environmental pollution directly from storage tank by pipeline to slot bottom；
Construction method of the present invention is simple and practicable, it is only necessary to cement powder holding vessel, air compressor machine and conveyance conduit；And cement powder, which is used as, to be mixed
Pan feeding, dosage can flexibly be allocated according to live slurry coat method unit weight situation；The method of the present invention solves the gap filling not
Closely knit, bank protection structure solid technical problem built on the sand saves man power and material.
Description of the drawings
Fig. 1 is the mud and cement mix construction schematic diagram that the embodiment of the present invention 1 provides；
Fig. 2 is that the embodiment of the present invention 1 provides the water stop curtain structure schematic diagram obtained using construction method of the present invention.
Specific embodiment
Further to illustrate the present invention technological means and effect taken to reach predetermined goal of the invention, below with compared with
Good embodiment to specific embodiment, technical solution, feature and its effect applied according to the present invention, is described in detail as after.Under
State it is bright in multiple embodiments in special characteristic, structure or feature can be combined by any suitable form.
Embodiment 1
As Figure 1-Figure 2, a kind of vertical bank revetment construction method in interior river：Predeterminated position (one on river bank
Side is waters 7, and side is land-based area 5) shore protection groove is dug, precast-concrete sheet-pile 1 is positioned in above-mentioned shore protection groove, it is above-mentioned
Slurry coat method is equipped in shore protection groove, there is gap between above-mentioned sheet pile and above-mentioned shore protection groove；It is set in bank appropriate location
Cement plant is conveyed, consisting of：The outlet of air compressor 4 with the entrance of cement powder holding vessel 3 is connected, cement powder is stored up
The outlet for depositing tank 3 is connected with the entrance of conveyance conduit 6, and conveyance conduit 6 is inserted into shore protection groove, by the outlet of conveyance conduit 6
It directly abuts to the bottom of shore protection groove；Air compressor is opened, using compressed air as pipeline power, by above-mentioned delivery pipe
Cement powder in road is delivered to the bottom of above-mentioned shore protection groove, and above-mentioned cement powder is with above-mentioned slurry coat method in above-mentioned compressed air
The slurry mixture 2 of cement is formed under power stirring, conveys the process of cement powder until the above-mentioned slurry mixture 2 formed will
Having the gap between above-mentioned sheet pile and above-mentioned shore protection groove stops after tamping, and above-mentioned slurry mixture 2 forms solid-state after solidifying
Soil cement, above-mentioned sheet pile are closely as one with above-mentioned solid-state cement, form continuously firm bank protection structure (continuous sealing curtain
Curtain).
As the preferred of above-described embodiment, the material of above-mentioned conveyance conduit is ordinary carbon steel steel pipe.
As the preferred of above-described embodiment, the mixing ratio of above-mentioned cement powder and above-mentioned slurry coat method is cement：Soil：Water
=172:1279:752 (this match ratio is suitable for slurry coat method proportion in the range of 1.2 to 1.3).
As the preferred of above-described embodiment, above-mentioned strength of cement selection is not less than：Normal silicate 42.5.
The present invention is in the armlet mud at the sheet pile placed with trench gap, adds in a certain proportion of curing agent
The cement of effect, and it is sufficiently stirred, it is formed after a period of time with the soil cement (self-solidifying mud) for centainly having intensity, because
Soil cement composition particle is tiny, such as clay, therefore can reach preferable sealing to above-mentioned gap.
The construction method of the present invention is led to cement powder using the cement powder in cement storage pot, the effect of compressed air
The slot bottom that conveying piping is directly sent to place sheet pile in place is crossed, cement and slurry coat method are formed under compressed-air power stirring to be contained
The mud of cement, solidifies by certain time, and the mud of cement becomes the solid soil cement of water stability, and water-stop curtain is formed,
It can play sealing effect；Solid-state soil cement also changes the attachment force of sheet pile and periphery soil simultaneously, avoids the sinking of sheet pile
Displacement.
After the cement powder of the present invention and slurry coat method mix, continuous, water stability hard soil-cement body is formed, so as to improve
Weak soil intensity, amount incurred physics, chemical reaction are as follows therebetween：
A. the hydrolysis hydration reaction of cement：After cement and weak soil (slurry coat method) mix, dicalcium silicate, silicic acid in cement
Hydration reaction occurs for the mineral such as tricalcium, tricalcium aluminate and tetra calcium aluminoferrite and water, forms various silicon, iron, aluminum in water
Gelinite and entringite；
B. ion exchange and granulationn：After cement hydrolysis, the calcium content in solution increases, and cation, which occurs, with grogs hands over
The effect of changing, equivalent displace K+、Na+Ion forms the granule mechanism of big granule soil and soil cement, makes the intensity of soil cement
It greatly improves；
C. hard solidifying reaction：After cation exchange, superfluous Ca2+ in alkaline environment with SiO2、AI2O3It chemically reacts
Stable crystallization hyrate is formed, increases the intensity of soil cement；
D. carburizing reagent：Ca (OH) in soil cement2With CO in soil or in water2Chemical combination forms CaCO not soluble in water3, increase
The intensity of soil cement is added.After cement and weak soil (slurry coat method) mix, through above-mentioned reaction, hard block is formd.
The technology of the present invention key point is utilized after armlet soil mud and cement mixes and stirs, and it is anti-to generate physical reactions, chemistry
The mechanism of the hard soil-cement body of water stability should be generated, the cement for playing curing agent is sent to compressed air between sheet pile and slot
In the armlet mud of gap, mixed with cement stream plastic state armlet mud through aquation, become the soil cement of water stability, so as to play
Prevent sheet pile excavate after the oozing of seam crossing, the generation of leak.
The key problem in technology point of the present invention is to be utilized after slurry coat method is mixed and stirred with cement that physical reactions, chemical reaction can be generated
Mechanism, generation forms continuous, the hard soil-cement body of water stability and hard block, changes the connection of sheet pile and periphery soil
Power makes sheet pile no longer into suspended state, avoid the sinking displacement of sheet pile.
The cement that solidification is played in construction method of the present invention is to be directly sent to sheet pile by compressed air and pipe-line system
The slot bottom of placement, slot bottom air have carried out stirring from bottom to top, so as to promote the mud of cement when rising emersion pulp surface state
Slurry (slurry mixture) stirs evenly, and ensure that soil cement water protecting curtain quality.
Since water stability seal is to become solid through physics, chemical reaction from flowing figure in the construction method of the present invention
State, therefore it makes antiseepage, leak preventing effect fabulous to sealing position is needed to have fabulous filling effect.
The water-stop curtain formed by construction method of the present invention is to become solid-state, filling capacity through aquation from liquid-plastic state
Preferably, therefore the quality of the antiseepage of plate shore protection, leakproof can be greatly improved；The water-stop curtain waterproof material that the present invention completes utilizes
Discarded armlet mud incorporation cement is formed during grooving, and the outward transport for reducing armlet mud abandons, and reduces environmental pollution,
Save waterproof material expense；The construction method of the present invention can improve working efficiency, reduce personnel, equipment input；The present invention
Since filling process without being configured, stirring by land in construction method, reduce pollution of the work progress to environment.Due to this hair
More than bright construction method has the characteristics that, which is also applicable in seepage control of dam, preventing leaking engineer practice, will substantially reduce water
Dam seepage control project cost.
Part, those skilled in the art can not select from the prior art to the greatest extent in the embodiment of the present invention.
Disclosed above is only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and is appointed
What those familiar with the art in the technical scope disclosed by the present invention, can readily occur in change or replacement, all should
It is included within the scope of the present invention.Therefore, protection scope of the present invention should using above-mentioned scope of the claims as
It is accurate.
Claims (7)
1. a kind of construction method of vertical bank revetment structure, the method includes：Shore protection groove default is dug, by concrete
Native sheet pile is positioned in the shore protection groove, and being stored in the shore protection groove has slurry coat method, the sheet pile and the shore protection groove
Between have gap；It is characterized in that, the conveyance conduit for connecting cement powder storage facilities is inserted into the bottom to the extremely shore protection groove
Cement powder in the conveyance conduit using compressed air as pipeline power, is delivered to the bottom of the shore protection groove by portion,
The cement powder forms the slurry mixture of cement, conveying with the slurry coat method under the power stirring of the compressed air
The process of cement powder is until the slurry mixture formed fills out having the gap between the sheet pile and the shore protection groove
Stop after reality, form solid-state soil cement after slurry mixture solidification, the sheet pile and the solid-state cement combine closely for
One, forms firm bank protection structure, solid-state cement forms one of water-stop curtain, plays water-stagnating effect.
2. a kind of construction method of vertical bank revetment structure as described in claim 1, which is characterized in that the storage facilities is water
Mud powder holding vessel, the compressed air are provided by air compressor；The outlet of the air compressor is stored with the cement powder
The entrance connection of tank, the outlet of the cement powder holding vessel are connected with the entrance of the conveyance conduit, and the conveyance conduit is inserted into
In the shore protection groove, the outlet of the conveyance conduit is abutted to the bottom of the shore protection groove.
A kind of 3. construction method of vertical bank revetment structure as described in claim 1, which is characterized in that the material of the conveyance conduit
Matter is ordinary carbon steel steel pipe.
4. a kind of construction method of vertical bank revetment structure as described in claim 1, which is characterized in that the cement powder with it is described
Slurry coat method weight ratio is 150-200:1900-2100.
5. a kind of construction method of vertical bank revetment structure as described in claim 1, which is characterized in that the intensity of the cement is not
Less than normal silicate 42.5.
6. a kind of construction method of vertical bank revetment structure as described in claim 1, which is characterized in that the construction method is applicable in
Vertical bank construction and reservoir dam antiseepage preventing leaking engineer are protected in inland river.
7. a kind of vertical bank revetment structure, which is characterized in that the vertical bank revetment structure is using described in claim any one of 1-6
Construction method construct to obtain.
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| CN112982440A (en) * | 2021-03-16 | 2021-06-18 | 浙江理工大学 | Deep foundation pit supporting structure and deep foundation pit supporting method based on limited space |
| CN113322957A (en) * | 2021-06-11 | 2021-08-31 | 华能澜沧江水电股份有限公司 | Pneumatic ultrahigh-pressure intelligent grouting system |
| CN115217070A (en) * | 2021-04-19 | 2022-10-21 | 河南正合建筑科技有限公司 | Embankment reinforced by net formwork member and construction method thereof |
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| CN112982440A (en) * | 2021-03-16 | 2021-06-18 | 浙江理工大学 | Deep foundation pit supporting structure and deep foundation pit supporting method based on limited space |
| CN115217070A (en) * | 2021-04-19 | 2022-10-21 | 河南正合建筑科技有限公司 | Embankment reinforced by net formwork member and construction method thereof |
| CN113322957A (en) * | 2021-06-11 | 2021-08-31 | 华能澜沧江水电股份有限公司 | Pneumatic ultrahigh-pressure intelligent grouting system |
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