CN110172953A - Aeolian sand channel based on assorted fibre strengthens self-repair method - Google Patents
Aeolian sand channel based on assorted fibre strengthens self-repair method Download PDFInfo
- Publication number
- CN110172953A CN110172953A CN201811030306.6A CN201811030306A CN110172953A CN 110172953 A CN110172953 A CN 110172953A CN 201811030306 A CN201811030306 A CN 201811030306A CN 110172953 A CN110172953 A CN 110172953A
- Authority
- CN
- China
- Prior art keywords
- aeolian sand
- assorted fibre
- aeolian
- sand
- repair method
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/02—Making or lining canals
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0051—Including fibers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Mechanical Engineering (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses the aeolian sand channels based on assorted fibre to strengthen self-repair method, including step 1: preparing assorted fibre；Step 2: aeolian sand filler is prepared；Step 3: upper dike stone.The method of the present invention in aeolian sand by mixing assorted fibre, the characteristic mixed using long and short fiber, can not only be modified this bad filler of aeolian sand, and can accomplish the reinforcement selfreparing to aeolian sand canal on embankment.
Description
Technical field
The present invention relates to the aeolian sand channels based on assorted fibre to strengthen self-repair method, belongs to hydraulic engineering technology neck
Domain.
Background technique
The factors affecting stability of canal on embankment is more, and potentially danger is larger.The quality to banket and the speed banketed
A possibility that rate directly affects the stability of channel itself, and inside and outside water complicated condition, and water-head is big, and there are seepage failures.
And the construction of canal dike is carried out in the northwest arid area in China, especially desert area, it needs largely using the local aeolian accumulation abounded with
Fill material of the sand as canal dike.But aeolian sand engineering properties is poor, and sand grains is tiny, good water permeability and infiltration coefficient is big, water in sand
Branch is scattered and disappeared in a manner of permeating downwards with surface evaporation.Therefore, once the anti-water destruct in part, tiny aeolian sand occur for channel
Particle is just very easy to be carried by seepage force to shift, and forms seepage channel, leads to soil erosion, causes collapsing, being empty for canal base soil
Hole leads to the destruction of canal lining structure and impervious body indirectly, jeopardizes canal dike safety.
Summary of the invention
To solve the above problems, the invention discloses a kind of, and the aeolian sand channel based on assorted fibre is strengthened certainly
Restorative procedure, specific technical solution are as follows:
Aeolian sand channel based on assorted fibre strengthens self-repair method, including following operating procedure:
Step 1: it prepares assorted fibre: choosing long fibre, staple fiber, it is proportionally uniformly mixed, so that between each fiber
It is uniformly distributed, obtains assorted fibre；
Step 2: it prepares aeolian sand filler: choosing aeolian sand, the assorted fibre that step 1 is obtained is mixed into aeolian sand, allows
Assorted fibre is uniformly mixed with sand particle, and water is added in aeolian sand, maintenance, until moisture content stabilization, is obtained aeolian sand and is filled out
Material；
Step 3: upper dike stone: being transported to construction site discharging for the aeolian sand filler prepared in step 2, and by aeolian accumulation
Sand filler is bulldozed, and is rolled.
In the step 2, water is added in aeolian sand, is then conserved, is conserved until aeolian sand contains water saturation
Afterwards, moisture content reduce after, water is added again, until aeolian sand contain water saturation, conserve, circuit sequentially again, until maintenance after
Moisture content keeps saturation.
Each curing time is no less than 24 hours in the step 2.
The aeolian sand filler for having mixed assorted fibre is transported to construction using Off-highway dump truck in the step 3
Live discharging carries out dike stone on aeolian sand filler using retrogressing method immediately.
It is that reunion is mixed polypropylene fibre first that assorted fibre, which is mixed into specific means in aeolian sand, in the step 2
Dimension scatter, then aeolian sand is put into blender with fiber and is stirred, and mixes them thoroughly, and makes in fact finally by vibrating and hitting
Fiber is obtained to be evenly distributed.
The mass content of assorted fibre in the step 2 in aeolian sand filler is 0.3% -0.5%.
The working principle of the invention is:
The present invention mixes corresponding fibre fractionation first, in accordance with suitable proportion, then assorted fibre is mixed to the wind in stock ground
It is stirred in product sand and adequately, so that fiber is uniformly distributed.Uniformly distributed assorted fibre is come into full contact with sand particle,
Thus fiber strengthens the bonding between particle, increase the cohesion of the soil body, to improve the shearing strength of aeolian sand, reaches
To fiber and steel bar reinforced effect.In addition to this, incorporation fiber also has good water-retaining property, in mixed uniform aeolian sand
Quantitative water is added, to reach optimum moisture content, then conserves for 24 hours, so that moisture content is stablized.
After the completion of maintenance, the aeolian sand filler for having mixed assorted fibre is transported to construction now using Off-highway dump truck
Field discharging carries out dike stone on aeolian sand using retrogressing method immediately.The water retention for having benefited from mixing fiber, in transport and stone
The optimum moisture content of aeolian sand remains unchanged in the process, after aeolian sand is bulldozed by bull-dozer, can directly be rolled.At this time
Incorporation fiber plays its tensile characteristics, the operative constraint deformation and displacement of aeolian sand particle, to the movement of sand grains play to
Anti- effect.Therefore, after aeolian sand channel completes filling construction, the intensity of the embankment soil body is improved, the stability of canal dike
Reinforced therewith.
And climatic environment condition locating for aeolian sand channel is special, and aeolian sand itself mechanical property is bad, once channel
Localized seepage occurs to destroy, aeolian sand particle is just easy to be carried by seepage force and shift.When grain movement occurs for aeolian sand
It waits, the assorted fibre of incorporation plays effect of contraction immediately, so that sand grains are united with the fiber mixed, the consolidation soil body, which is resisted, to be seeped
Power is flowed, the risk of channel flow soil is reduced.
At the same time, some softness fiber fines in the assorted fibre being distributed in channel filler, under the action of seepage force,
It is easier to move relative to sand grains.Therefore when localized seepage occurs, tiny chopped fiber is in corresponding seepage channel
The enrichment for forming fiber simultaneously fills gap, and the channel of seepage flow may occur for early cut-off, and the long fiber mixed that is chopped, sand
Soil particle and other various fillers can constantly be accumulated in the channel and be entwined, and finally thoroughly plugged the original seepage flow that may cause and broken
Bad channel, is able to before sand grains is flushed away, and achievees the effect that leak selfreparing.
The beneficial effects of the present invention are:
The present invention, by mixing assorted fibre in aeolian sand, the characteristic mixed using long and short fiber can not only be modified aeolian accumulation
This bad filler of sand, and can accomplish the reinforcement selfreparing to aeolian sand canal on embankment.And such selfreparing is really done
To timely feedbacking and handling to disaster, the canal dike of Arid desert region, which is built and taken precautions against natural calamities, very great meaning.
Specific embodiment
With reference to embodiment, the present invention is furture elucidated.It should be understood that following specific embodiments are only used for
It is bright the present invention rather than limit the scope of the invention.
Strengthen self-repair method, including following operating procedure based on the aeolian sand channel of assorted fibre:
Step 1: it prepares assorted fibre: choosing long fibre, staple fiber, it is proportionally uniformly mixed, so that between each fiber
It is uniformly distributed, obtains assorted fibre；
Step 2: it prepares aeolian sand filler: choosing aeolian sand, the assorted fibre that step 1 is obtained is mixed into aeolian sand, allows
Assorted fibre is uniformly mixed with sand particle, and water is added in aeolian sand, is then conserved, is supported until aeolian sand contains water saturation
After shield, moisture content reduce after, water is added again, until aeolian sand contain water saturation, conserve again, each curing time be no less than
It 24 hours, circuits sequentially, the moisture content after maintenance keeps saturation, obtains aeolian sand filler；The best model of saturated aqueous rate
Enclose is between 12% to 14%.
Step 3: upper dike stone: the aeolian sand filler for having mixed assorted fibre is transported to using Off-highway dump truck
Construction site discharging carries out dike stone on aeolian sand filler using retrogressing method immediately, and aeolian sand filler is bulldozed, and rolls.
It is that reunion is mixed polypropylene fibre first that assorted fibre, which is mixed into specific means in aeolian sand, in the step 2
Dimension scatter, then aeolian sand is put into blender with fiber and is stirred, and mixes them thoroughly, and makes in fact finally by vibrating and hitting
Fiber is obtained to be evenly distributed.
The mass content of assorted fibre in the step 2 in aeolian sand filler is 0.3% -0.5%, and optimal proportion is
0.4%。
The technical means disclosed in the embodiments of the present invention is not limited to the technical means disclosed in the above technical means, and further includes
Technical solution consisting of any combination of the above technical features.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (6)
1. the aeolian sand channel based on assorted fibre strengthens self-repair method, it is characterised in that including following operating procedure:
Step 1: it prepares assorted fibre: choosing long fibre, staple fiber, it is proportionally uniformly mixed, so that between each fiber
It is uniformly distributed, obtains assorted fibre；
Step 2: it prepares aeolian sand filler: choosing aeolian sand, the assorted fibre that step 1 is obtained is mixed into aeolian sand, allows
Assorted fibre is uniformly mixed with sand particle, and water is added in aeolian sand, maintenance, until moisture content stabilization, is obtained aeolian sand and is filled out
Material；
Step 3: upper dike stone: being transported to construction site discharging for the aeolian sand filler prepared in step 2, and by aeolian accumulation
Sand filler is bulldozed, and is rolled.
2. the aeolian sand channel according to claim 1 based on assorted fibre strengthens self-repair method, it is characterised in that institute
It states in step 2, water is added in aeolian sand, until then aeolian sand is conserved containing water saturation, after maintenance, moisture content drop
After low, water is added again, until aeolian sand contains water saturation, conserves, circuits sequentially again, the moisture content after maintenance keeps full
With.
3. the aeolian sand channel according to claim 2 based on assorted fibre strengthens self-repair method, it is characterised in that institute
Stating each curing time in step 2 is no less than 24 hours.
4. the aeolian sand channel according to claim 1 based on assorted fibre strengthens self-repair method, it is characterised in that institute
It states in step 3 and the aeolian sand filler for having mixed assorted fibre is transported to construction site discharging using Off-highway dump truck, with
Dike stone on aeolian sand filler is carried out using retrogressing method.
5. the aeolian sand channel according to claim 1 based on assorted fibre strengthens self-repair method, it is characterised in that institute
State assorted fibre in step 2 be mixed into aeolian sand specific means be the polypropylene fibre that mixes of reunion is scatter first, then
Aeolian sand is put into blender with fiber to be stirred, is mixed them thoroughly, in fact fiber is obtained finally by vibrating and hitting
It is uniformly distributed.
6. the aeolian sand channel according to claim 1 based on assorted fibre strengthens self-repair method, it is characterised in that institute
The mass content for stating the assorted fibre in step 2 in aeolian sand filler is 0.3% -0.5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811030306.6A CN110172953A (en) | 2018-09-05 | 2018-09-05 | Aeolian sand channel based on assorted fibre strengthens self-repair method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811030306.6A CN110172953A (en) | 2018-09-05 | 2018-09-05 | Aeolian sand channel based on assorted fibre strengthens self-repair method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110172953A true CN110172953A (en) | 2019-08-27 |
Family
ID=67688959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811030306.6A Pending CN110172953A (en) | 2018-09-05 | 2018-09-05 | Aeolian sand channel based on assorted fibre strengthens self-repair method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110172953A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1067284A (en) * | 1991-05-29 | 1992-12-23 | 福建省水利水电科学研究所 | Treatment method for preventing leakage of concrete reinfored by jetted short glass fibre |
| CN101446082A (en) * | 2008-12-25 | 2009-06-03 | 西北农林科技大学 | Construction method for building anti-seepage channel by using soil curing agent |
| CN102011394A (en) * | 2010-11-12 | 2011-04-13 | 赵莹莹 | Method for reinforcing aeolian sandy soil by polypropylene fibers |
| CN104761197A (en) * | 2015-03-25 | 2015-07-08 | 玉林市水利电力科学研究院 | Concrete used for canal lining and preparation method of concrete |
| CN111264858A (en) * | 2019-10-30 | 2020-06-12 | 成都图径生物科技有限公司 | Seaweed bird's nest and its preparation method and use |
-
2018
- 2018-09-05 CN CN201811030306.6A patent/CN110172953A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1067284A (en) * | 1991-05-29 | 1992-12-23 | 福建省水利水电科学研究所 | Treatment method for preventing leakage of concrete reinfored by jetted short glass fibre |
| CN101446082A (en) * | 2008-12-25 | 2009-06-03 | 西北农林科技大学 | Construction method for building anti-seepage channel by using soil curing agent |
| CN102011394A (en) * | 2010-11-12 | 2011-04-13 | 赵莹莹 | Method for reinforcing aeolian sandy soil by polypropylene fibers |
| CN104761197A (en) * | 2015-03-25 | 2015-07-08 | 玉林市水利电力科学研究院 | Concrete used for canal lining and preparation method of concrete |
| CN111264858A (en) * | 2019-10-30 | 2020-06-12 | 成都图径生物科技有限公司 | Seaweed bird's nest and its preparation method and use |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Khan et al. | Effects of waste glass powder on the geotechnical properties of loose subsoils | |
| CN102155009A (en) | Crushed rock pile used for strengthening extremely soft soil foundation and construction method thereof | |
| CN101731104B (en) | Method for mending tree hole | |
| CN109987898A (en) | A kind of Cement Stable Macadam Mixture and its preparation process | |
| CN105969367B (en) | A kind of premixing high strength cement soil | |
| CN101844894A (en) | Flexible grout material for concrete pavement | |
| CN103711114A (en) | Foundation treatment method | |
| CN101715691B (en) | Bionic filling method of gradient of tree body hole | |
| CN105645849B (en) | A kind of EPS conditioned soils and construction method for handling expansive soil slope | |
| KR101161531B1 (en) | Light-weight foamed flowable fills for a structural backfills and method of manufacturing the same | |
| CN108035344A (en) | A kind of permeable rigid pile of high polymer rubble and its construction technology | |
| CN105421333B (en) | A kind of processing method for improving collapsible loess foundation | |
| CN104293354B (en) | A kind of anti-thin power soil stabilizer and preparation method and application | |
| CN107555865A (en) | A kind of anti-seepage reinforcing cream slurry of water resistant stream erosion | |
| CN110172953A (en) | Aeolian sand channel based on assorted fibre strengthens self-repair method | |
| KR102352120B1 (en) | Eco-friendly slope greening method for Ecological Restoration | |
| CN106400778A (en) | Method for strengthening sandy soil based on composite curing agent and evaluation method | |
| CN115368063B (en) | Bagasse fiber composite low-alkali cement modified expansive soil and construction method for applying same to side slope | |
| JP2009167687A (en) | Track repair method, and mixing filler and solid body forming material used for the method | |
| JP2014015756A (en) | Underground cavity filling material and filling material manufacturing method | |
| CN202099795U (en) | Crushed stone pile for reinforcing extremely soft soil foundation | |
| CN106223307B (en) | A kind of physically improved method for combining reduction swelled ground Expansion Potential with load | |
| CN109133831A (en) | A kind of stability of slope curing agent and its application in side slope solidifies | |
| CN108575166A (en) | A kind of sandy land soil body builds structure and its method | |
| CN106522164A (en) | Shrub planting type ecological concrete component and preparing method thereof |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190827 |