CN109797735A - A kind of electric osmose fills the method for processing foundation and basement process device of curing agent in the process - Google Patents
A kind of electric osmose fills the method for processing foundation and basement process device of curing agent in the process Download PDFInfo
- Publication number
- CN109797735A CN109797735A CN201910119239.3A CN201910119239A CN109797735A CN 109797735 A CN109797735 A CN 109797735A CN 201910119239 A CN201910119239 A CN 201910119239A CN 109797735 A CN109797735 A CN 109797735A
- Authority
- CN
- China
- Prior art keywords
- curing agent
- ground
- draining board
- plastic draining
- electric osmose
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention discloses method for processing foundation and basement process device that curing agent is filled during a kind of electric osmose, its key points of the technical solution are that prepared chlorination ferric flocculant is transported in hydraulic reclamation pipeline, and then flocculation barged-in fill is blown and is raised to ground, stand a period of time, the ground is flattened again and handles and lays one layer of woven cloth, and mark is marked out in woven cloth, yin, yang electrode and plastic draining board are inserted into the position of mark respectively；Wherein plastic draining board upper end is connected to time wired hose using singlehanded plate connector, and secondary wired hose embedded depth is 1m；It is to be installed to finish, it is initially powered up and is started jet pump, when soil body deuterogenesis cracking, using Grouting Pipe by depth and shallow implant curing agent, the soil body and interface resistance is reduced, makes electric osmose continue to play a role, improve soil strength to higher efficiency.
Description
Technical field
The present invention relates to field of foundation treatment, more specifically, it relates to fill the ground of curing agent during a kind of electric osmose
Base processing method and basement process device.
Background technique
With the rapid development that China's Coastal Areas is built, the supply growing tension of land resource, epeirogenetic engineering is constantly gushed
It is existing.But weak soil usually has the characteristics such as fine grained, high-ductility, hyposmosis, when reinforcing this ground with conventional drainage concretion method, just
Phase effect is than more significant, but later period consolidation effect is decreased obviously, and shows as that posterior settlement is slow, and the intensity value after reinforcing is smaller,
Consolidation effect is not very ideal.Electro-osmosis method has reinforcing speed fast, and to fine grained, low-permeability soil has good consolidation effect
The advantages that, and have effects that weak bound water in the soil body is discharged.But anodic attack and interface electricity are also endured in the application of electro-osmosis method to the fullest extent
Hinder the puzzlement of the problems such as excessive, Soft Clay Foundation is reinforced in independent electroosmosis, uneven there are soil stabilization and energy consumption is high, limitation
Engineer application.
Summary of the invention
Curing agent is filled during a kind of electric osmose in view of the deficiencies of the prior art, the present invention intends to provide
Method for processing foundation and basement process device.
To achieve the above object, the present invention provides the following technical scheme that
A kind of electric osmose fills the method for processing foundation of curing agent in the process, comprising the following steps:
(1), prepared chlorination ferric flocculant is transported in hydraulic reclamation pipeline, and then flocculation barged-in fill is blown and is raised to ground
It is interior, a period of time is stood, then the ground leveling is handled；
(2), on ground to be treated, one layer of woven cloth is laid, and mark out mark in woven cloth, by yin, yang
Electrode and plastic draining board are inserted into the position of mark respectively；
(3), yin, yang electrode is artificially staggered into socket to enter in the soil body, heteropolar spacing and homopolarity spacing are 1m；
(4), plastic draining board is vertically inserted into the soil body between same row's cathode, wherein plastic draining board upper end is using single
Palm connector is connected to time wired hose, and secondary wired hose embedded depth is 1m；
(5), by yin, yang electrode respectively by the negative and positive pole of insulated conductor access power supply, while secondary wired hose being connected to
Supervisor, and access jet pump；
(6), to be installed to finish, be initially powered up and start jet pump, when the soil body deuterogenesis cracking when, using Grouting Pipe by
Depth and shallow implant curing agent, it is lasting to be powered and operate jet pump, until soil strength reaches design requirement.
The present invention is further arranged: in step (1), chlorination ferric flocculant being pumped in pipeline using slush pump, benefit
It is fanned with pipeline internal lobe by flocculant and soil body Stirring, and then conveys and blow and raise to ground.
The present invention is further arranged: wherein the cathode and anode of step (3) is made of plain bar.
The present invention is further arranged: by the plastic draining board upper end in step (4) away from earth's surface about 1m.
The present invention also provides a kind of basement process devices, including woven cloth, negative electrode, positive electrode, plastic draining board, secondary steel
Silk hose injects the Grouting Pipe of curing agent and the flocculation mechanism of the chlorination ferric flocculant for conveying；
The woven cloth is laid in the ground after flattening, and is labeled in woven cloth, wherein by negative electrode,
Positive electrode, plastic draining board are inserted into the position that woven cloth is marked respectively and dispose in ground；
Wherein jet pump is connected by time wired hose with plastic draining board, by the water body in ground from plastic draining board
Drain；
The Single port of the Grouting Pipe is connected with injection hollow sphere, and curing agent is injected into the ground after draining.
The basement process device is further arranged: the flocculation mechanism includes holding for placing the first of bottom silt soil
Device, the second container for placing chlorination ferric flocculant and the stirring for being stirred bottom silt soil and chlorination ferric flocculant
Machine, the first container are placed in blender side and are connected with pipeline, and the second container is placed on blender, wherein stirring
Bottom silt soil will be stirred by pipeline for machine and chlorination ferric flocculant is delivered on ground.
The basement process device is further arranged: the injection hollow sphere is equipped with injection hole, the gas injection hollow sphere
Spherome surface is enclosed with non-woven fabrics.
The invention has the advantages that: chlorination ferric flocculants to act on the soil body, since electrostatic neutralization makes soil body draining logical
Road is formed, and high price flocculant easily promotes the synthesis of aquation cation, is increased electro-osmosis coefficient and is improved water translocation rate, increases
Big soil body effective stress, plays electric osmose effect to the maximum extent, and when soil body deuterogenesis cracking, Grouting Pipe will by a certain percentage
The curing agent of configuration shallowly is injected in crack of soils by deep, so that the soil body heals, is reduced the soil body and interface resistance, is made electric osmose
Continue to play a role, improves soil strength to higher efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of basement process device of the present invention.
Description of symbols: 1, woven cloth；2, negative electrode；3, positive electrode；4, plastic draining board；5, secondary wired hose；6,
Grouting Pipe；7, flocculation mechanism；71, the first container；72, second container；73, blender；8, hollow sphere is injected.
Specific embodiment
Referring to the method for processing foundation and basement process dress for filling curing agent during a kind of 1 pair of electric osmose of the present invention of attached drawing
Embodiment is set to be described in further details.
A kind of electric osmose fills the method for processing foundation of curing agent in the process, comprising the following steps:
(1), prepared chlorination ferric flocculant is transported in hydraulic reclamation pipeline, and then flocculation barged-in fill is blown and is raised to ground
It is interior, a period of time is stood, then the ground leveling is handled, raises to more preferably blow flocculation barged-in fill to ground, can use
Chlorination ferric flocculant is pumped in pipeline by slush pump, using pipeline internal lobe fan by flocculant and soil body Stirring, so that it is defeated
It send and blows and raise to ground.
(2), on ground to be treated, lay one layer of woven cloth 1, and mark out mark in woven cloth 1, by yin,
Positive electrode and plastic draining board 4 are inserted into the position of mark respectively；
(3), yin, yang electrode being artificially staggered into socket to enter in the soil body, heteropolar spacing and homopolarity spacing are 1m, wherein
Cathode and anode is made of plain bar；
(4), by plastic draining board 4 vertically the insertion soil body between same row's cathode, 4 upper end of plastic draining board is far from ground
Table about 1m, wherein 4 upper end of plastic draining board is connected to time wired hose 5 using singlehanded plate connector, and secondary wired hose 5 buries depth
Degree is 1m；
(5), by yin, yang electrode respectively by the negative and positive pole of insulated conductor access power supply, while secondary wired hose 5 being connected to
Supervisor, and access jet pump；
(6), to be installed to finish, it is initially powered up and is started jet pump, when soil body deuterogenesis cracking, utilizes Grouting Pipe 6
It is lasting to be powered and operate jet pump by depth and shallow implant curing agent, until soil strength reaches design requirement.
Electric osmose mechanism be due to the displacement of same phase, lattice defect and broken key, selective absorption, dissociative adsorption etc.,
Surface of clay is often with a certain amount of negative electrical charge.According to this feature of grogs, DC electric field is applied to soil layer, utilizes electricity
Seep, electrophoresis destroys in soil water with the absorption of grogs ining conjunction with, move these clay particles Ghandler motion that faces south, and the cation in aqueous solution
With hydrone then to cathode motion, water is set to be discharged from cathode and achieve the effect that discharging consolidation, iron chloride flocculates in step (1)
Fe3+ hydrolysis ability in agent is strong, in acid condition, it can be generated two kinds of monokaryon components [Fe (OH)] 2+, [Fe (OH) 2]+
And two multicore component [Fe2 (OH) 2] 4+, [Fe3 (OH) 4] 4+.These positively charged components penetrate into the big flocculating body of silt soil
In, big flocculating body is become small wadding body.Above-mentioned hydrolysate will be polymerized colloid and precipitate, they have huge netted table
Face structure simultaneously has positive electricity, while having certain electrostatic adhesion strength, the little particle in mud can be adsorbed on above, play volume
Sweep cohesion.Simultaneously because electrostatic neutralization forms soil body drainage channel, high price flocculant easily promotes aquation cationic
Synthesis, increase electro-osmosis coefficient and improve water translocation rate, increase soil body effective stress, to the maximum extent play electric osmose effect
Fruit.
Simple electro-osmosis method power consumption is larger, while the corrosivity of metal electrode is more serious, and electric osmose handles the limited time
System, the simple method for using electric osmose, is sometimes difficult to generate satisfactory consolidation effect in practical applications.Chlorination ferric flocculant
Addition can effectively facilitate electric osmose discharging consolidation effect, save electric energy.
When soil body deuterogenesis in step (6) cracks, electric osmose by interface resistance with soil body resistance is increased influences, electric osmose
Efficiency reduces, and drainage by electroosmosis terminates substantially, if continuing growing the electric osmose time at this time or blindly significantly increasing current density, only
It can accelerate electrical corrosion, increase energy consumption.The present invention focuses in later period soil-body landslide, will by a certain percentage with Grouting Pipe 6
The curing agent of configuration shallowly is injected in crack of soils by deep, so that the soil body heals, is reduced the soil body and interface resistance, is increased and make
For the current strength of the soil body, so that the ultimate attainment performance of electroosmosis, improves soil strength to higher efficiency.
The present invention also provides a kind of basement process device, including woven cloth 1, negative electrode 2, positive electrode 3, plastic draining board 4,
The flocculation mechanism 7 of secondary wired hose 5, the Grouting Pipe 6 for injecting curing agent and the chlorination ferric flocculant for conveying；It is wherein described
Flocculation mechanism 7 include for placing the first container 71 of bottom silt soil, the second container 72 for placing chlorination ferric flocculant
And the blender 73 for being stirred bottom silt soil and chlorination ferric flocculant, the first container 71 are placed in blender 73 1
It side and is connected with pipeline, the second container 72 is placed on blender 73, and wherein sea will be stirred by pipeline in blender 73
Bottom silt soil and chlorination ferric flocculant are delivered on ground.
The woven cloth 1 is laid in the ground after flattening, and is labeled in woven cloth 1, wherein by negative electricity
Pole 2, positive electrode 3, plastic draining board 4 are inserted into the position that woven cloth 1 is marked respectively and dispose in ground；Negative electrode is effectively ensured
2, positive electrode 3,4 insertion position of plastic draining board accuracy, wherein jet pump passes through time wired hose 5 and plastic draining board 4
It is connected, the water body in ground is drained from plastic draining board 4；
The Single port of the Grouting Pipe 6 is connected with injection hollow sphere 8, and curing agent is injected into the ground after draining,
On a quarter spherical surface of injection hollow sphere 8, the uniformly distributed pore for being largely used to gas injection, so that injection curing agent can be from
All directions, in order to avoid the soil body enters in injection hollow sphere 8, are enclosed with nothing in the spherical surface of gas injection hollow sphere even into ground
Woven fabric.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (7)
1. the method for processing foundation of curing agent is filled during a kind of electric osmose, it is characterized in that: the following steps are included:
(1), prepared chlorination ferric flocculant is transported in hydraulic reclamation pipeline, and then flocculation barged-in fill is blown and is raised to ground,
A period of time is stood, then the ground leveling is handled；
(2), on ground to be treated, one layer of woven cloth is laid, and mark out mark in woven cloth, by yin, yang electrode
It is inserted into the position of mark respectively with plastic draining board；
(3), yin, yang electrode is artificially staggered into socket to enter in the soil body, heteropolar spacing and homopolarity spacing are 1m；
(4), plastic draining board is vertically inserted into the soil body between same row's cathode, wherein plastic draining board upper end is using singlehanded plate
Connector is connected to time wired hose, and secondary wired hose embedded depth is 1m；
(5), by yin, yang electrode respectively by the negative and positive pole of insulated conductor access power supply, while secondary wired hose is connected to supervisor,
And access jet pump；
(6), to be installed to finish, be initially powered up and start jet pump, when soil body deuterogenesis cracking, using Grouting Pipe by deep and
Shallow implant curing agent, it is lasting to be powered and operate jet pump, until soil strength reaches design requirement.
2. the method for processing foundation of curing agent is filled during a kind of electric osmose according to claim 1, it is characterized in that: in step
Suddenly in (1), chlorination ferric flocculant is pumped in pipeline using slush pump, is rotated flocculant and the soil body using pipeline internal lobe fan
Stirring, and then convey and blow and raise to ground.
3. the method for processing foundation of curing agent is filled during a kind of electric osmose according to claim 1, it is characterized in that: wherein
The cathode and anode of step (3) is made of plain bar.
4. the method for processing foundation of curing agent is filled during a kind of electric osmose according to claim 1, it is characterized in that: will step
Suddenly the plastic draining board upper end in (4) is away from earth's surface about 1m.
5. a kind of basement process device, it is characterized in that: soft including woven cloth, negative electrode, positive electrode, plastic draining board, secondary steel wire
The flocculation mechanism of pipe, the Grouting Pipe of injection curing agent and the chlorination ferric flocculant for conveying；
The woven cloth is laid in the ground after flattening, and is labeled in woven cloth, wherein by negative electrode, positive electricity
Pole, plastic draining board are inserted into the position that woven cloth is marked respectively and dispose in ground；
Wherein jet pump is connected by time wired hose with plastic draining board, and the water body in ground is arranged from plastic draining board
It walks；
The Single port of the Grouting Pipe is connected with injection hollow sphere, and curing agent is injected into the ground after draining.
6. the method for processing foundation of curing agent is filled during a kind of electric osmose according to claim 5, it is characterized in that: described
Flocculation mechanism include for placing the first container of bottom silt soil, the second container for placing chlorination ferric flocculant and will
The blender that bottom silt soil and chlorination ferric flocculant are stirred, the first container are placed in blender side and use pipeline
Connection, the second container are placed on blender, and wherein bottom silt soil and iron chloride wadding will be stirred by pipeline in blender
Solidifying agent is delivered on ground.
7. the method for processing foundation of curing agent is filled during a kind of electric osmose according to claim 5, it is characterized in that: described
It injects hollow sphere and is equipped with injection hole, the spherome surface of the gas injection hollow sphere is enclosed with non-woven fabrics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910119239.3A CN109797735A (en) | 2019-02-15 | 2019-02-15 | A kind of electric osmose fills the method for processing foundation and basement process device of curing agent in the process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910119239.3A CN109797735A (en) | 2019-02-15 | 2019-02-15 | A kind of electric osmose fills the method for processing foundation and basement process device of curing agent in the process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109797735A true CN109797735A (en) | 2019-05-24 |
Family
ID=66562258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910119239.3A Pending CN109797735A (en) | 2019-02-15 | 2019-02-15 | A kind of electric osmose fills the method for processing foundation and basement process device of curing agent in the process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109797735A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111560944A (en) * | 2020-04-20 | 2020-08-21 | 浙江大学 | Method and device for 'electrode moving' electroosmosis drainage consolidation treatment based on air pressure splitting technology |
| CN111576389A (en) * | 2020-04-20 | 2020-08-25 | 浙江大学 | Bottom-to-top graded electroosmosis drainage deep and soft foundation treatment method and device based on' electrode movement |
| WO2021212255A1 (en) * | 2020-04-20 | 2021-10-28 | 浙江大学 | Pneumatic fracturing technology-based "mobile electrode" electro-osmotic drainage consolidation treatment method and device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1161124A (en) * | 1997-08-08 | 1999-03-05 | Kyokado Eng Co Ltd | Material for grouting, machine for its production, and grouting |
| CN101684648A (en) * | 2008-09-28 | 2010-03-31 | 要明伦 | Compound reinforcing method capable of rapidly falling-silt, promoting-seepage, prepressing, reinforcing and blow filling soft clay |
| CN105735075A (en) * | 2016-02-02 | 2016-07-06 | 浙江大学 | Electroosmosis solidification processing method for temporary constructed roadbed at dredger fill field |
| CN107587498A (en) * | 2017-05-23 | 2018-01-16 | 温州大学 | Anode supercharging joint electro-osmosis method reinforces soft clay system and the method for reinforcing soft clay |
| CN109267561A (en) * | 2018-08-16 | 2019-01-25 | 温州大学 | The system and method for composite flocculation agent combined vacuum precompressed processing reclaimed ground |
-
2019
- 2019-02-15 CN CN201910119239.3A patent/CN109797735A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1161124A (en) * | 1997-08-08 | 1999-03-05 | Kyokado Eng Co Ltd | Material for grouting, machine for its production, and grouting |
| CN101684648A (en) * | 2008-09-28 | 2010-03-31 | 要明伦 | Compound reinforcing method capable of rapidly falling-silt, promoting-seepage, prepressing, reinforcing and blow filling soft clay |
| CN105735075A (en) * | 2016-02-02 | 2016-07-06 | 浙江大学 | Electroosmosis solidification processing method for temporary constructed roadbed at dredger fill field |
| CN107587498A (en) * | 2017-05-23 | 2018-01-16 | 温州大学 | Anode supercharging joint electro-osmosis method reinforces soft clay system and the method for reinforcing soft clay |
| CN109267561A (en) * | 2018-08-16 | 2019-01-25 | 温州大学 | The system and method for composite flocculation agent combined vacuum precompressed processing reclaimed ground |
Non-Patent Citations (1)
| Title |
|---|
| 余景良等: "《建筑工程质量与安全控制》", 31 March 2018, 北京理工大学出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111560944A (en) * | 2020-04-20 | 2020-08-21 | 浙江大学 | Method and device for 'electrode moving' electroosmosis drainage consolidation treatment based on air pressure splitting technology |
| CN111576389A (en) * | 2020-04-20 | 2020-08-25 | 浙江大学 | Bottom-to-top graded electroosmosis drainage deep and soft foundation treatment method and device based on' electrode movement |
| WO2021212255A1 (en) * | 2020-04-20 | 2021-10-28 | 浙江大学 | Pneumatic fracturing technology-based "mobile electrode" electro-osmotic drainage consolidation treatment method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102162239B (en) | Soft soil foundation treated by chemical-solution-combined injection electroosmosis method and construction method of soft soil foundation | |
| CN109797735A (en) | A kind of electric osmose fills the method for processing foundation and basement process device of curing agent in the process | |
| CN105735075B (en) | The temporary construction subgrade electric osmose solidification processing method of hydraulic reclamation soil site | |
| CN106284293A (en) | A kind of system and method for vacuum pre-pressed joint electric osmose reinforcing soft ground | |
| WO2019227906A1 (en) | Electro-osmosis treatment method for reducing moisture content of roadbed, and road structure | |
| CN107905211B (en) | Electric osmosis electrode capable of quickly crusting by newly dredger fill and use method thereof | |
| CN107630450B (en) | A kind of carbon-fiber cement mixing pile joint electro-osmosis method reinforcing flexible foundation construction method | |
| CN105649005B (en) | GSZ joint grouting ultra-soft soil electric osmose construction method | |
| CN108018851A (en) | A kind of supercharging of chpn in length and breadth draining foundation processing method | |
| CN108609696A (en) | A kind of potent electro reclamation device of original position underground water and restorative procedure | |
| CN105603964B (en) | Central Symmetry electroosmosis electrode device and its electric osmose reduce pulls out resistance method on Large-diameter Steel cylinder | |
| CN105642664B (en) | A kind of reinforced electric power original position soil prosthetic device and method | |
| CN102182174B (en) | Construction method for treating soft soil foundation by combining chemical solution injection electro-osmosis method and gravel pile | |
| Liu et al. | Electroosmotic stabilization on soft soil: Experimental studies and analytical models (A historical review) | |
| CN111560944A (en) | Method and device for 'electrode moving' electroosmosis drainage consolidation treatment based on air pressure splitting technology | |
| CN103015401B (en) | Method and device for vacuum electro-osmotic drainage for reinforcing dredged silt soil | |
| CN110670574B (en) | Enhanced electroosmosis method and system for reinforcing soft clay foundation | |
| CN112359811B (en) | Silt rapid treatment method of electric geotextile electroosmosis combined dynamic compaction gravel pile | |
| CN109267561A (en) | The system and method for composite flocculation agent combined vacuum precompressed processing reclaimed ground | |
| WO2021212255A1 (en) | Pneumatic fracturing technology-based "mobile electrode" electro-osmotic drainage consolidation treatment method and device | |
| Tang et al. | Electrokinetic stabilization of marine clayey soils by different injection procedures | |
| CN111576389B (en) | Bottom-to-top graded electroosmosis drainage deep and soft foundation treatment method and device based on' electrode movement | |
| CN109972608B (en) | Combined type soft foundation drainage consolidation system and method | |
| CN109610438A (en) | A kind of device and method of electrochemistry note salt reinforcing soft ground | |
| CN217627946U (en) | Circulating well for in-situ reinforced repair of underground water |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190524 |
|
| RJ01 | Rejection of invention patent application after publication |